diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2022-01-03 10:23:34 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2022-01-03 10:23:34 +0100 |
| commit | 6123f29a18a77eb1a0597f403c4424ae375351fd (patch) | |
| tree | a6ccc508a0fa01f19e65a2e8fada38a7089d819d /libstdc++-v3/ChangeLog | |
| parent | d04ae83244d346b95c36c2e3d39918548310f142 (diff) | |
Rotate ChangeLog files - step 2 - remove 2021 entries from ChangeLog files.
Can't be committed together with the previous one due to the ChangeLog vs.
other files restrictions.
Diffstat (limited to 'libstdc++-v3/ChangeLog')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 9010 |
1 files changed, 1 insertions, 9009 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 7e046650714..3a4f03c28af 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,9013 +1,5 @@ -2021-12-15 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/stl_iterator.h - (std::pointer_traits<__gnu_cxx::__normal_iterator<>>): Remove. - (std::__to_address(const __gnu_cxx::__normal_iterator<>&)): New for C++11 to C++17. - * include/debug/safe_iterator.h - (std::__to_address(const __gnu_debug::_Safe_iterator<__gnu_cxx::__normal_iterator<>, - _Sequence>&)): New for C++11 to C++17. - * testsuite/24_iterators/normal_iterator/to_address.cc: Add check on std::vector::iterator - to validate both __gnu_cxx::__normal_iterator<> __to_address overload in normal mode and - __gnu_debug::_Safe_iterator in _GLIBCXX_DEBUG mode. - -2021-12-15 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/71557 - * include/bits/locale_facets_nonio.tcc (_M_extract_via_format): - Compare characters other than format specifiers and whitespace - case insensitively. - (_M_extract_name): Compare characters case insensitively. - * testsuite/22_locale/time_get/get/char/71557.cc: New test. - * testsuite/22_locale/time_get/get/wchar_t/71557.cc: New test. - -2021-12-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103687 - * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Restore - original locale before returning. - * testsuite/22_locale/time_get/get_time/char/2.cc: Check for %p - in locale's T_FMT and adjust accordingly. - * testsuite/22_locale/time_get/get_time/wchar_t/2.cc: Likewise. - -2021-12-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102447 - * include/bits/regex_compiler.h (_Compiler::_BracketState): New - class. - (_Compiler::_BrackeyMatcher): New alias template. - (_Compiler::_M_expression_term): Change pair<bool, CharT> - parameter to _BracketState. Process first character for - ECMAScript syntax as well as POSIX. - * include/bits/regex_compiler.tcc - (_Compiler::_M_insert_bracket_matcher): Pass _BracketState. - (_Compiler::_M_expression_term): Use _BracketState to store - state between calls. Improve handling of dashes in ranges. - * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc: - Add more tests for ranges containing dashes. Check invalid - ranges with character class at the beginning. - -2021-12-14 Jonathan Wakely <jwakely@redhat.com> - - * include/ext/pointer.h (_Relative_pointer_impl::_UIntPtrType): - Rename to uintptr_t and define as __UINTPTR_TYPE__. - -2021-12-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex_constants.h (__syntax_option, __match_flag): - Remove. - (syntax_option_type, match_flag_type): Define enumerators. - Use to initialize globals. Add constexpr to compound assignment - operators. - * include/bits/regex_error.h (error_type): Add comment. - * testsuite/28_regex/constants/constexpr.cc: Remove comment. - * testsuite/28_regex/constants/error_type.cc: Improve comment. - * testsuite/28_regex/constants/match_flag_type.cc: Check bitmask - requirements. - * testsuite/28_regex/constants/syntax_option_type.cc: Likewise. - -2021-12-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex_compiler.tcc (_Compiler::_M_match_token): - Use reserved name for parameter. - * testsuite/17_intro/names.cc: Check "token". - -2021-12-13 Jonathan Wakely <jwakely@redhat.com> - - * scripts/make_exports.pl: Replace '?' with '.' when turning - a glob into a regex. - -2021-12-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (ranges::size, ranges::empty): Add - explicit check for unbounded arrays before using ranges::begin. - * testsuite/std/ranges/access/empty.cc: Check handling of unbounded - arrays. - * testsuite/std/ranges/access/size.cc: Likewise. - -2021-12-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103664 - * include/bits/regex.h (__regex_replace): Declare. - (regex_replace): Use it. - * include/bits/regex.tcc (__regex_replace): Replace regex_replace - definition with __regex_replace. - * testsuite/28_regex/algorithms/regex_replace/char/103664.cc: New test. - -2021-12-11 Jason Merrill <jason@redhat.com> - - PR c++/103534 - * include/bits/basic_string.h (append (basic_string)): Call pointer - append instead of _M_append directly. - -2021-12-10 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/71367 - * config/locale/dragonfly/time_members.cc (_M_initialize_timepunct): - Initialize "C" _M_am_pm_format to %I:%M:%S %p rather than empty - string. - * config/locale/gnu/time_members.cc (_M_initialize_timepunct): - Likewise. - * config/locale/generic/time_members.cc (_M_initialize_timepunct): - Likewise. - * include/bits/locale_facets_nonio.h (_M_am_pm_format): New method. - * include/bits/locale_facets_nonio.tcc (_M_extract_via_format): Handle - %r. - * config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Export _M_am_pm_format - with const _CharT** argument, ensure it isn't exported in GLIBCXX_3.4. - * testsuite/22_locale/time_get/get/char/71367.cc: New test. - * testsuite/22_locale/time_get/get/wchar_t/71367.cc: New test. - -2021-12-10 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/78714 - * include/bits/locale_facets_nonio.tcc (_M_extract_via_format): - Mention in function comment it interprets strptime format string - rather than strftime. Handle %a and %A the same by accepting both - full and abbreviated names. Similarly handle %h, %b and %B the same. - Handle %d and %e the same by accepting possibly optional single space - and 1 or 2 digits. For %I store tm_hour 0 instead of tm_hour 12. For - %t and %n skip any whitespace. Handle %p and %%. For whitespace in - the string skip any whitespace. - (_M_extract_num): For __len == 2 accept 1 or 2 digits rather than - always 2. Don't punt early if __value * __mult is larget than __max - or smaller than __min - __mult, instead punt if __value > __max. - At the end verify __value is in between __min and __max and punt - otherwise. - (_M_extract_name): Allow non-unique names or names which are prefixes - of other names. Don't recompute lengths of names for every character. - * testsuite/22_locale/time_get/get/char/3.cc: New test. - * testsuite/22_locale/time_get/get/wchar_t/3.cc: New test. - * testsuite/22_locale/time_get/get_date/char/12791.cc (test01): Use - 62 instead 60 and expect 6 to be accepted and thus *ret01 == '2'. - * testsuite/22_locale/time_get/get_date/wchar_t/12791.cc (test01): - Similarly. - * testsuite/22_locale/time_get/get_time/char/2.cc (test02): Add " PM" - to the string. - * testsuite/22_locale/time_get/get_time/char/5.cc (test01): Expect - tm_hour 1 rather than 0. - * testsuite/22_locale/time_get/get_time/wchar_t/2.cc (test02): Add - " PM" to the string. - * testsuite/22_locale/time_get/get_time/wchar_t/5.cc (test01): Expect - tm_hour 1 rather than 0. - -2021-12-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103638 - * include/bits/atomic_timed_wait.h: Check _GLIBCXX_HAS_GTHREADS - before using std::mutex and std::__condvar. - -2021-12-10 Jonathan Wakely <jwakely@redhat.com> - - * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add _GLIBCXX_ - prefix to NO_SLEEP macro. - * config.h.in: Regenerate. - * configure: Regenerate. - -2021-12-10 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/char_traits.h: Change pragma push to pop. - -2021-12-10 Thomas Rodgers <rodgert@twrodgers.com> - - PR libstdc++/102994 - * include/bits/atomic_base.h (__atomic_base<_PTp*>::wait()): - Add const qualifier. - * include/std/atomic (atomic<_Tp*>::wait(), atomic_wait()): - Likewise. - * testsuite/29_atomics/atomic/wait_notify/102994.cc: - New test. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (operator==, operator<=>): Define - overloads for homogeneous specializations of reverse_iterator, - __normal_iterator and move_iterator. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/scoped_allocator/69293_neg.cc: Remove - dg-error for c++20. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/85813 - * libsupc++/exception_ptr.h (__dest_thunk): Add macro for - destructor calling convention. - (make_exception_ptr): Enable non-throwing implementation for - -fno-exceptions and for non-standard calling conventions. Use - always_inline attribute on the useless no-rtti no-exceptions - definition. - * testsuite/18_support/exception_ptr/64241.cc: Add -fno-rtti so - the no-op implementation is still used. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103630 - * libsupc++/exception_ptr.h (exception_ptr): Fix exception - specifications on inline definitions. - (make_exception_ptr): Decay the template parameter. Use typeid - of the static type. - * testsuite/18_support/exception_ptr/103630.cc: New test. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/59769 - * config/io/basic_file_stdio.cc (fopen_mode): Add support for - exclusive mode. - * include/bits/ios_base.h (_S_noreplace): Define new enumerator. - (ios_base::__noreplace): Define. - (ios_base::noreplace): Define for C++23. - * include/std/version (__cpp_lib_ios_noreplace): Define. - * testsuite/27_io/basic_ofstream/open/char/noreplace.cc: New test. - * testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc: New test. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103382 - * config/abi/pre/gnu.ver (GLIBCXX_3.4.11): Do not export old - symbol if .symver renaming is supported. - (GLIBCXX_3.4.30): Export new symbol if .symver renaming is - supported. - * doc/xml/manual/evolution.xml: Document change. - * doc/html/manual/api.html: Regenerate. - * include/bits/std_mutex.h (__condvar::wait, __condvar::wait_until): - Remove noexcept. - * include/std/condition_variable (condition_variable::wait): - Likewise. - * src/c++11/condition_variable.cc (condition_variable::wait): - Likewise. - * src/c++11/compatibility-condvar.cc (__nothrow_wait_cv::wait): - Define nothrow wrapper around std::condition_variable::wait and - export the old symbol as an alias to it. - * testsuite/30_threads/condition_variable/members/103382.cc: New test. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/92300 - * include/bits/stl_map.h (insert(Pair&&), emplace(Args&&...)): - Check whether the arguments can be looked up directly without - constructing a temporary node first. - * include/bits/stl_pair.h (__is_pair): Move to here, from ... - * include/bits/uses_allocator_args.h (__is_pair): ... here. - * testsuite/23_containers/map/modifiers/emplace/92300.cc: New test. - * testsuite/23_containers/map/modifiers/insert/92300.cc: New test. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h (basic_string::_M_leak_hard): Do not - reallocate an empty string. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103332 - PR libstdc++/102958 - PR libstdc++/103483 - * include/bits/char_traits.h: Suppress stringop and array-bounds - warnings. - -2021-12-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/64135 - * config/allocator/new_allocator_base.h: Include - <bits/new_allocator.h> instead of <ext/new_allocator.h>. - (__allocator_base): Use std::__new_allocator instead of - __gnu_cxx::new_allocator. - * doc/xml/manual/allocator.xml: Document new default base class - for std::allocator. - * doc/xml/manual/evolution.xml: Likewise. - * doc/html/*: Regenerate. - * include/Makefile.am: Add bits/new_allocator.h. - * include/Makefile.in: Regenerate. - * include/experimental/memory_resource (new_delete_resource): - Use std::__new_allocator instead of __gnu_cxx::new_allocator. - * include/ext/new_allocator.h (new_allocator): Derive from - std::__new_allocator. Move implementation to ... - * include/bits/new_allocator.h: New file. - * testsuite/20_util/allocator/64135.cc: New test. - -2021-12-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_base.h (_Sp_counted_base::_M_release()): - Make shift width conditional on __double_word condition. - -2021-12-08 François Dumont <fdumont@gcc.gnu.org> - - * include/std/deque (erase_if): Use _GLIBCXX_STD_C container reference and - __niter_wrap to limit _GLIBCXX_DEBUG mode impact. - * include/std/vector (erase_if): Likewise. - -2021-12-08 Maged Michael <maged.michael@gmail.com> - Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (_GLIBCXX_TSAN): Define macro - indicating that TSan is in use. - * include/bits/shared_ptr_base.h (_Sp_counted_base::_M_release): - Replace definition in primary template with explicit - specializations for _S_mutex and _S_atomic policies. - (_Sp_counted_base<_S_mutex>::_M_release): New specialization. - (_Sp_counted_base<_S_atomic>::_M_release): New specialization, - using a single atomic load to access both reference counts at - once. - (_Sp_counted_base::_M_release_last_use): New member function. - -2021-12-07 Tamar Christina <tamar.christina@arm.com> - - Revert: - 2021-11-19 Tamar Christina <tamar.christina@arm.com> - - PR libstdc++/103305 - * config/os/newlib/ctype_base.h (upper, lower, alpha, digit, xdigit, - space, print, graph, cntrl, punct, alnum, blank): Use short or long - names depending on if short ones are defined. - -2021-12-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103549 - * include/bits/regex.h (match_results): Give names to template - parameters in first declaration. - (match_results::_M_begin): Add default member-initializer. - -2021-12-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_tree.h (_Rb_tree::_Auto_node): Define new - RAII helper for creating and inserting new nodes. - (_Rb_tree::_M_insert_node): Use trailing-return-type to simplify - out-of-line definition. - (_Rb_tree::_M_insert_lower_node): Likewise. - (_Rb_tree::_M_insert_equal_lower_node): Likewise. - (_Rb_tree::_M_emplace_unique): Likewise. Use _Auto_node. - (_Rb_tree::_M_emplace_equal): Likewise. - (_Rb_tree::_M_emplace_hint_unique): Likewise. - (_Rb_tree::_M_emplace_hint_equal): Likewise. - -2021-12-02 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING] - (logic_error, runtime_error): Remove custom definitions. - -2021-12-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103340 - PR libstdc++/103400 - PR libstdc++/103381 - * acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Remove mt, bitmap - and pool options. - * configure: Regenerate. - * config/allocator/bitmap_allocator_base.h: Removed. - * config/allocator/mt_allocator_base.h: Removed. - * config/allocator/pool_allocator_base.h: Removed. - * doc/xml/manual/allocator.xml: Update. - * doc/xml/manual/configure.xml: Update. - * doc/xml/manual/evolution.xml: Document removal. - * doc/xml/manual/mt_allocator.xml: Editorial tweaks. - * doc/html/manual/*: Regenerate. - -2021-12-02 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h (basic_string::_M_is_leaked()): - Revert change to check __is_single_threaded() before using - atomic load. - -2021-12-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103501 - * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&, false_type)): - Clear container if elements have been moved-from. - * testsuite/23_containers/map/allocator/move_cons.cc: Expect - moved-from container to be empty. - * testsuite/23_containers/multimap/allocator/move_cons.cc: - Likewise. - * testsuite/23_containers/multiset/allocator/103501.cc: New test. - * testsuite/23_containers/set/allocator/103501.cc: New test. - -2021-12-01 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/user.cfg.in (PREDEFINED): Change macro name. - * include/bits/allocator.h (allocate, deallocate): Use - std::__is_constant_evaluated() unconditionally, instead of - checking whether std::is_constant_evaluated() (or the built-in) - can be used. - * include/bits/basic_string.h: Check new macro. call - std::is_constant_evaluated() directly in C++20-only code that is - guarded by a suitable macro. - * include/bits/basic_string.tcc: Likewise. - * include/bits/c++config (__is_constant_evaluated): Define. - (_GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED): Replace with ... - (_GLIBCXX_HAVE_IS_CONSTANT_EVALUATED): New macro. - * include/bits/char_traits.h (char_traits): Replace conditional - calls to std::is_constant_evaluated with unconditional calls to - std::__is_constant_evaluated. - * include/bits/cow_string.h: Use new macro. - * include/bits/ranges_algobase.h (__copy_or_move): Replace - conditional calls to std::is_constant_evaluated with unconditional - calls to std::__is_constant_evaluated. - (__copy_or_move_backward, __fill_n_fn): Likewise. - * include/bits/ranges_cmp.h (ranges::less): Likewise. - * include/bits/stl_algobase.h (lexicographical_compare_three_way): - Likewise. - * include/bits/stl_bvector.h: Call std::is_constant_evaluated - directly in C++20-only code that is guarded by a suitable macro. - * include/bits/stl_construct.h (_Construct, _Destroy, _Destroy_n): - Replace is_constant_evaluated with __is_constant_evaluated. - * include/bits/stl_function.h (greater, less, greater_equal) - (less_equal): Replace __builtin_is_constant_evaluated and - __builtin_constant_p with __is_constant_evaluated. - * include/bits/stl_vector.h: Call std::is_constant_evaluated() - in C++20-only code. - * include/debug/helper_functions.h (__check_singular): Use - __is_constant_evaluated instead of built-in, or remove check - entirely. - * include/std/array (operator<=>): Use __is_constant_evaluated - unconditionally. - * include/std/bit (__bit_ceil): Likewise. - * include/std/type_traits (is_constant_evaluated): Define using - 'if consteval' if possible. - * include/std/version: Use new macro. - * libsupc++/compare: Use __is_constant_evaluated instead of - __builtin_is_constant_evaluated. - * testsuite/23_containers/array/tuple_interface/get_neg.cc: - Adjust dg-error lines. - -2021-12-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h (basic_string::_M_is_leaked): Use - non-atomic load when __is_single_threaded() is true. - (basic_string::_M_is_shared): Likewise. - (basic_string::(basic_string&&)) [_GLIBCXX_FULLY_DYNAMIC_STRING]: - Use non-atomic store when rvalue is not shared. - -2021-12-01 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_path.cc (path::_M_split_cmpts()): Remove - micro-optimization for "/" path. - * src/filesystem/path.cc (path::_M_split_cmpts()): Only access - the contents of _M_pathname using const member functions. - -2021-11-30 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string/cons/char/moveable.cc: Allow - moved-from string to be non-empty. - * testsuite/21_strings/basic_string/cons/char/moveable2.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/moveable.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc: - Construct empty string before setting oom flag. - * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc: - Likewise. - -2021-11-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h (basic_string(basic_string&&)): Fix - mem-initializer for _GLIBCXX_FULLY_DYNAMIC_STRING==0 case. - * testsuite/21_strings/basic_string/cons/char/noexcept_move_construct.cc: - Remove outdated comment. - * testsuite/21_strings/basic_string/cons/wchar_t/noexcept_move_construct.cc: - Likewise. - -2021-11-30 Jonathan Wakely <jwakely@redhat.com> - - * src/c++20/sstream-inst.cc (_GLIBCXX_USE_CXX11_ABI): Define to - select new ABI. - -2021-11-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_vector.h (vector::_S_do_relocate): Remove - C++20 constexpr specifier. - (vector::_S_relocate) [__cpp_if_constexpr]: Call __relocate_a - directly without tag dispatching. - -2021-11-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103453 - * config/allocator/malloc_allocator_base.h - (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define for Clang. - * config/allocator/new_allocator_base.h - (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Likewise. - -2021-11-30 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/debug_mode.xml: Replace "his or her" with "their". - * doc/html/manual/debug_mode_design.html: Regenerate. - -2021-11-30 Jakub Jelinek <jakub@redhat.com> - - * include/std/bit (byteswap): Add [[nodiscard]]. - -2021-11-28 Jakub Jelinek <jakub@redhat.com> - - * include/std/bit (__cpp_lib_byteswap, byteswap): Define. - * include/std/version (__cpp_lib_byteswap): Define. - * testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: New test. - * testsuite/26_numerics/bit/bit.byteswap/version.cc: New test. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/24_iterators/move_iterator/dr3265.cc: Fix test to - account for LWG 3435 resolution. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_uninitialized.h (__relocate_a_1): Do not use - memmove during constant evaluation. - * include/bits/stl_vector.h (vector::_S_use_relocate()): Do not - check is_constant_evaluated in always-constexpr function. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/96592 - * include/std/tuple (tuple::is_constructible): Remove. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/29_atomics/atomic_float/1.cc: Reorder directives. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/unordered_map/modifiers/move_assign.cc: - Change dg-do compile to run. - * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc: - Likewise. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string_view/element_access/char/back_constexpr_neg.cc: - Remove xfail selector. - * testsuite/21_strings/basic_string_view/element_access/char/constexpr_neg.cc: - Likewise. - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/front_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/back_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_constexpr_neg.cc: - Likewise. - * testsuite/23_containers/span/101411.cc: Likewise. - * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise. - * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc: - Likewise. - * testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise. - * testsuite/25_algorithms/equal/debug/constexpr_neg.cc: Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc: - Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc: - Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc: - Likewise. - -2021-11-26 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/pointer_traits/lwg3545.cc: Move to_address - tests to ... - * testsuite/20_util/to_address/lwg3545.cc: ... here. Add -std - option before checking effective target. - -2021-11-25 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/tuple/comparison_operators/overloaded2.cc: - Remove dg-error for C++11_only error. - -2021-11-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/96416 - * include/bits/ptr_traits.h (pointer_traits): Reimplement to be - SFINAE-friendly (LWG 3545). - * testsuite/20_util/pointer_traits/lwg3545.cc: New test. - * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line. - * testsuite/20_util/to_address/lwg3545.cc: New test. - -2021-11-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101608 - * include/bits/ranges_algobase.h (__fill_n_fn): Check for - constant evaluation before using memset. - * testsuite/25_algorithms/fill_n/constrained.cc: Check - byte-sized values as well. - -2021-11-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/libstdc++-prettyprinters/80276.cc: Add xfail for - debug mode. - * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise. - -2021-11-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/lib/libstdc++.exp: Rename effective target keywords - to avoid dashes in the name. - * testsuite/*: Update effective targe keywords. - -2021-11-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103086 - * testsuite/libstdc++-prettyprinters/cxx11.cc: Check unique_ptr - with non-empty pointer and non-empty deleter. - -2021-11-23 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/18_support/50594.cc: Check effective target. - * testsuite/20_util/allocator/1.cc: Likewise. - * testsuite/20_util/allocator/overaligned.cc: Likewise. - * testsuite/23_containers/unordered_map/96088.cc: Likewise. - * testsuite/23_containers/unordered_multimap/96088.cc: Likewise. - * testsuite/23_containers/unordered_multiset/96088.cc: Likewise. - * testsuite/23_containers/unordered_set/96088.cc: Likewise. - * testsuite/ext/throw_allocator/check_delete.cc: Likewise. - * testsuite/ext/throw_allocator/check_new.cc: Likewise. - * testsuite/lib/libstdc++.exp (check_effective_target_std_allocator_new): - Define new proc. - -2021-11-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103381 - * include/ext/bitmap_allocator.h: Include <bits/stl_function.h> - instead of <functional>. - -2021-11-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (_GLIBCXX14_DEPRECATED): Fix condition - checking for C++14. - -2021-11-20 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/erase_if.h (__erase_nodes_if): Add _UnsafeContainer template - parameter. Use it to get iterators to work with. - * include/debug/macros.h (__glibcxx_check_erase2): New. - * include/debug/map.h (map<>::erase(_Base_const_iterator)): New. - (map<>::erase(const_iterator)): Use latter. - * include/debug/multimap.h (multimap<>::erase(_Base_const_iterator)): New. - (multimap<>::erase(const_iterator)): Use latter. - * include/debug/multiset.h (multiset<>::erase(_Base_const_iterator)): New. - (multiset<>::erase(const_iterator)): Use latter. - * include/debug/set.h (set<>::erase(_Base_const_iterator)): New. - (set<>::erase(const_iterator)): Use latter. - * include/debug/unordered_map (unordered_map<>::erase(_Base_const_iterator)): New. - (unordered_multimap<>::erase(const_iterator)): New. - * include/debug/unordered_set (unordered_set<>::erase(_Base_const_iterator)): New. - (unordered_multiset<>::erase(const_iterator)): New. - * include/experimental/map (erase_if): Adapt. - * include/experimental/set (erase_if): Adapt. - * include/experimental/unordered_map (erase_if): Adapt. - * include/experimental/unordered_set (erase_if): Adapt. - * include/std/map (erase_if): Adapt. - * include/std/set (erase_if): Adapt. - * include/std/unordered_map (erase_if): Adapt. - * include/std/unordered_set (erase_if): Adapt. - -2021-11-19 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_istringstream/cons/char/1.cc: Check all - constructors. - * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc: - Likewise. - * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise. - * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc: - Likewise. - * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise. - * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc: - Likewise. - -2021-11-19 Jonathan Wakely <jwakely@redhat.com> - - * src/c++98/locale_init.cc (_S_initialize_once): Check if - initialization has already been done. - (_S_initialize): Replace __gthread_active_p with - __is_single_threaded. Use __builtin_expect. - -2021-11-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103295 - * include/bits/basic_string.tcc (_M_construct): Use the - traits assign member to write into allcoated memory. - -2021-11-19 Iain Sandoe <iain@sandoe.co.uk> - - * testsuite/lib/prune.exp: Prune dsymutil (ld64) warning. - -2021-11-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103332 - PR libstdc++/102958 - * testsuite/21_strings/basic_string/capacity/char/1.cc: Add - -Wno-stringop-overflow. - * testsuite/21_strings/basic_string/operators/char/1.cc: - Likewise. - * testsuite/experimental/filesystem/path/factory/u8path-char8_t.cc: - Add -Wno-stringop-overread. - -2021-11-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103295 - * include/bits/basic_string.h (_Alloc_traits): Replace typedef - with struct for C++20 mode. - * include/bits/basic_string.tcc (_M_replace): Use _Alloc_traits - for allocation. - * include/bits/char_traits.h (__gnu_cxx::char_traits::assign): - Use std::_Construct during constant evaluation. - (__gnu_cxx::char_traits::assign(CharT*, const CharT*, size_t)): - Likewise. Replace std::fill_n with memset or manual loop. - (__gnu_cxx::char_traits::copy): Likewise, replacing std::copy - with memcpy. - * include/ext/vstring.h: Include <bits/stl_algobase.h> for - std::min. - * include/std/string_view: Likewise. - * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: - Add constexpr test. - -2021-11-19 Tamar Christina <tamar.christina@arm.com> - - PR libstdc++/103305 - * config/os/newlib/ctype_base.h (upper, lower, alpha, digit, xdigit, - space, print, graph, cntrl, punct, alnum, blank): Use short or long - names depending on if short ones are defined. - -2021-11-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/char_traits.h (__gnu_cxx::char_traits::move): - Do not compare unrelated pointers during constant evaluation. - * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc: - Improve tests for char_traits::move. - -2021-11-18 Jonathan Wakely <jwakely@redhat.com> - - * acinclude.m4: Replace AC_CACHE_VAL with AC_CACHE_CHECK. - * configure: Regenerate. - -2021-11-17 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (address): Use std::_Construct - to initialize union members. - -2021-11-17 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (_M_construct_aux): Only define - for C++98. Remove constexpr. - (_M_construct_aux_2): Likewise. - (_M_construct(InputIter, InputIter)): Remove. - (basic_string(const basic_string&)): Call _M_construct with - iterator category argument. - (basic_string(const basic_string&, size_type, const Alloc&)): - Likewise. - (basic_string(const basic_string&, size_type, size_type)): - Likewise. - (basic_string(const charT*, size_type, const Alloc&)): Likewise. - Check for null pointer. - (basic_string(const charT*, const Alloc&)): Likewise. - (basic_string(initializer_list<charT>, const Alloc&)): Call - _M_construct with iterator category argument. - (basic_string(const basic_string&, const Alloc&)): Likewise. - (basic_string(basic_string&&, const Alloc&)): Likewise. - (basic_string(_InputIter, _InputIter, const Alloc&)): Likewise - for C++11 and later, call _M_construct_aux for C++98. - * include/bits/basic_string.tcc - (_M_construct(I, I, input_iterator_tag)): Replace try-block with - RAII type. - (_M_construct(I, I, forward_iterator_tag)): Likewise. Remove - __is_null_pointer check. - -2021-11-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103295 - * include/bits/basic_string.h (_M_use_local_data()): New - member function to make local buffer the active member. - (assign(const basic_string&)): Use it. - * include/bits/basic_string.tcc (_M_construct, reserve()): - Likewise. - -2021-11-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103240 - * libsupc++/tinfo2.cc (type_info::before): Use unadjusted name - to check for the '*' prefix. - * testsuite/util/testsuite_shared.cc: Add type_info object for - use in new test. - * testsuite/18_support/type_info/103240.cc: New test. - -2021-11-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (operator<=>): Use constexpr - unconditionally. - * testsuite/21_strings/basic_string/modifiers/constexpr.cc: - Require cxx11-abit effective target. - * testsuite/21_strings/headers/string/synopsis.cc: Add - conditional constexpr to declarations, and adjust relational - operators for C++20. - -2021-11-16 Patrick Palka <ppalka@redhat.com> - - * src/c++17/ryu/MERGE: Update the commit hash. - * src/c++17/ryu/d2s_intrinsics.h: Merge from Ryu's master - branch. - -2021-11-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (basic_string, operator""s): Add - constexpr for C++20. - (basic_string::basic_string(basic_string&&)): Only copy - initialized portion of the buffer. - (basic_string::basic_string(basic_string&&, const Alloc&)): - Likewise. - * include/bits/basic_string.tcc (basic_string): Add constexpr - for C++20. - (basic_string::swap(basic_string&)): Only copy initialized - portions of the buffers. - (basic_string::_M_replace): Add constexpr implementation that - doesn't depend on pointer comparisons. - * include/bits/cow_string.h: Adjust comment. - * include/ext/type_traits.h (__is_null_pointer): Add constexpr. - * include/std/string (erase, erase_if): Add constexpr. - * include/std/version (__cpp_lib_constexpr_string): Update - value. - * testsuite/21_strings/basic_string/cons/char/constexpr.cc: - New test. - * testsuite/21_strings/basic_string/cons/wchar_t/constexpr.cc: - New test. - * testsuite/21_strings/basic_string/literals/constexpr.cc: - New test. - * testsuite/21_strings/basic_string/modifiers/constexpr.cc: New test. - * testsuite/21_strings/basic_string/modifiers/swap/char/constexpr.cc: - New test. - * testsuite/21_strings/basic_string/modifiers/swap/wchar_t/constexpr.cc: - New test. - * testsuite/21_strings/basic_string/version.cc: New test. - -2021-11-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_bvector.h (swap(_Bit_reference, _Bit_reference)) - (swap(_Bit_reference, bool&), swap(bool&, _Bit_reference)): - Define as hidden friends of _Bit_reference. - -2021-11-16 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string/modifiers/append/wchar_t/1.cc: - Fix reads past the end of strings. - * testsuite/21_strings/basic_string/operations/compare/wchar_t/1.cc: - Likewise. - * testsuite/experimental/string_view/operations/compare/wchar_t/1.cc: - Likewise. - -2021-11-16 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string/allocator/71964.cc: Fix - typo. - * testsuite/23_containers/set/allocator/71964.cc: Likewise. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * testsuite/20_util/to_address/1_neg.cc: Adjust error. - * testsuite/26_numerics/random/concept.cc: Adjust asserts. - -2021-11-15 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/hashtable_policy.h: - (_Hash_code_base<>::_M_hash_code(const _Hash&, const _Hash_node_value<_Value, true>&)): New. - (_Hash_code_base<>::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): New. - * include/bits/hashtable.h (_Hashtable<>::_M_merge_unique): Use latter. - (_Hashtable<>::_M_merge_multi): Likewise. - * testsuite/23_containers/unordered_multiset/modifiers/merge.cc (test05): New test. - * testsuite/23_containers/unordered_set/modifiers/merge.cc (test04): New test. - -2021-11-15 Jason Merrill <jason@redhat.com> - - * src/c++17/memory_resource.cc: Add missing constexpr. - * include/experimental/internet: Only mark copy constructor - as constexpr with __cpp_constexpr_dynamic_alloc. - -2021-11-14 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/safe_container.h (_Safe_container<>::_M_safe): Remove. - * include/debug/deque (deque::operator=(initializer_list<>)): Replace - _M_base() call with _Base:: call. - (deque::operator[](size_type)): Likewise. - * include/debug/forward_list (forward_list(forward_list&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (forward_list::operator=(initializer_list<>)): Remove _M_base() calls. - (forward_list::splice_after, forward_list::merge): Likewise. - * include/debug/list (list(list&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (list::operator=(initializer_list<>)): Remove _M_base() calls. - (list::splice, list::merge): Likewise. - * include/debug/map.h (map(map&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (map::operator=(initializer_list<>)): Remove _M_base() calls. - * include/debug/multimap.h (multimap(multimap&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (multimap::operator=(initializer_list<>)): Remove _M_base() calls. - * include/debug/set.h (set(set&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (set::operator=(initializer_list<>)): Remove _M_base() calls. - * include/debug/multiset.h (multiset(multiset&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (multiset::operator=(initializer_list<>)): Remove _M_base() calls. - * include/debug/string (basic_string(basic_string&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (basic_string::operator=(initializer_list<>)): Remove _M_base() call. - (basic_string::operator=(const _CharT*), basic_string::operator=(_CharT)): Likewise. - (basic_string::operator[](size_type), basic_string::operator+=(const basic_string&)): - Likewise. - (basic_string::operator+=(const _Char*), basic_string::operator+=(_CharT)): Likewise. - * include/debug/unordered_map (unordered_map(unordered_map&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (unordered_map::operator=(initializer_list<>), unordered_map::merge): - Remove _M_base() calls. - (unordered_multimap(unordered_multimap&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (unordered_multimap::operator=(initializer_list<>), unordered_multimap::merge): - Remove _M_base() calls. - * include/debug/unordered_set (unordered_set(unordered_set&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (unordered_set::operator=(initializer_list<>), unordered_set::merge): - Remove _M_base() calls. - (unordered_multiset(unordered_multiset&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (unordered_multiset::operator=(initializer_list<>), unordered_multiset::merge): - Remove _M_base() calls. - * include/debug/vector (vector(vector&&, const allocator_type&)): - Remove _M_safe() and _M_base() calls. - (vector::operator=(initializer_list<>)): Remove _M_base() calls. - (vector::operator[](size_type)): Likewise. - -2021-11-13 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add spanstream header. - * include/Makefile.in: Regenerate. - * include/precompiled/stdc++.h: Add spanstream header. - * include/std/version (__cpp_lib_spanstream): Define. - * include/std/spanstream: New file. - * testsuite/27_io/spanstream/1.cc: New test. - * testsuite/27_io/spanstream/version.cc: New test. - -2021-11-13 Hans-Peter Nilsson <hp@axis.com> - - PR libstdc++/103166 - * acinclude.m4 (GLIBCXX_CHECK_GETENTROPY, GLIBCXX_CHECK_ARC4RANDOM): - Use GCC_TRY_COMPILE_OR_LINK instead of AC_TRY_COMPILE. - * configure: Regenerate. - -2021-11-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/59675 - * acinclude.m4 (libtool_VERSION): Bump version. - * config/abi/pre/gnu.ver (GLIBCXX_3.4.30): Add version and - export new symbol. - * configure: Regenerate. - * include/bits/c++config (__replacement_assert): Remove, declare - __glibcxx_assert_fail instead. - * src/c++11/debug.cc (__glibcxx_assert_fail): New function to - replace __replacement_assert, writing to stderr instead of - stdout. - * testsuite/util/testsuite_abi.cc: Update latest version. - -2021-11-12 Jonathan Wakely <jwakely@redhat.com> - Josh Marshall <joshua.r.marshall.1991@gmail.com> - - * include/bits/alloc_traits.h (_Destroy): Make constexpr for - C++20 mode. - * include/bits/allocator.h (__shrink_to_fit::_S_do_it): - Likewise. - * include/bits/stl_algobase.h (__fill_a1): Declare _Bit_iterator - overload constexpr for C++20. - * include/bits/stl_bvector.h (_Bit_type, _S_word_bit): Move out - of inline namespace. - (_Bit_reference, _Bit_iterator_base, _Bit_iterator) - (_Bit_const_iterator, _Bvector_impl_data, _Bvector_base) - (vector<bool, A>>): Add constexpr to every member function. - (_Bvector_base::_M_allocate): Initialize storage during constant - evaluation. - (vector<bool, A>::_M_initialize_value): Use __fill_bvector_n - instead of memset. - (__fill_bvector_n): New helper function to replace memset during - constant evaluation. - * include/bits/stl_uninitialized.h (__uninitialized_copy<false>): - Move logic to ... - (__do_uninit_copy): New function. - (__uninitialized_fill<false>): Move logic to ... - (__do_uninit_fill): New function. - (__uninitialized_fill_n<false>): Move logic to ... - (__do_uninit_fill_n): New function. - (__uninitialized_copy_a): Add constexpr. Use __do_uninit_copy. - (__uninitialized_move_a, __uninitialized_move_if_noexcept_a): - Add constexpr. - (__uninitialized_fill_a): Add constexpr. Use __do_uninit_fill. - (__uninitialized_fill_n_a): Add constexpr. Use - __do_uninit_fill_n. - (__uninitialized_default_n, __uninitialized_default_n_a) - (__relocate_a_1, __relocate_a): Add constexpr. - * include/bits/stl_vector.h (_Vector_impl_data, _Vector_impl) - (_Vector_base, vector): Add constexpr to every member function. - (_Vector_impl::_S_adjust): Disable ASan annotation during - constant evaluation. - (_Vector_base::_S_use_relocate): Disable bitwise-relocation - during constant evaluation. - (vector::_Temporary_value): Use a union for storage. - * include/bits/vector.tcc (vector, vector<bool>): Add constexpr - to every member function. - * include/std/vector (erase_if, erase): Add constexpr. - * testsuite/23_containers/headers/vector/synopsis.cc: Add - constexpr for C++20 mode. - * testsuite/23_containers/vector/bool/cmp_c++20.cc: Change to - compile-only test using constant expressions. - * testsuite/23_containers/vector/bool/capacity/29134.cc: Adjust - namespace for _S_word_bit. - * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc: - Likewise. - * testsuite/23_containers/vector/cmp_c++20.cc: Likewise. - * testsuite/23_containers/vector/cons/89164.cc: Adjust errors - for C++20 and move C++17 test to ... - * testsuite/23_containers/vector/cons/89164_c++17.cc: ... here. - * testsuite/23_containers/vector/bool/capacity/constexpr.cc: New test. - * testsuite/23_containers/vector/bool/cons/constexpr.cc: New test. - * testsuite/23_containers/vector/bool/element_access/constexpr.cc: New test. - * testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc: New test. - * testsuite/23_containers/vector/bool/modifiers/constexpr.cc: New test. - * testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc: New test. - * testsuite/23_containers/vector/capacity/constexpr.cc: New test. - * testsuite/23_containers/vector/cons/constexpr.cc: New test. - * testsuite/23_containers/vector/data_access/constexpr.cc: New test. - * testsuite/23_containers/vector/element_access/constexpr.cc: New test. - * testsuite/23_containers/vector/modifiers/assign/constexpr.cc: New test. - * testsuite/23_containers/vector/modifiers/constexpr.cc: New test. - * testsuite/23_containers/vector/modifiers/swap/constexpr.cc: New test. - -2021-11-11 Jonathan Wakely <jwakely@redhat.com> - - * include/debug/deque (deque::operator=(const deque&)): Remove - definition. - * include/debug/list (list::operator=(const list&)): Likewise. - * include/debug/map.h (map::operator=(const map&)): Likewise. - * include/debug/multimap.h (multimap::operator=(const multimap&)): - Likewise. - * include/debug/multiset.h (multiset::operator=(const multiset&)): - Likewise. - * include/debug/set.h (set::operator=(const set&)): Likewise. - * include/debug/string (basic_string::operator=(const basic_string&)): - Likewise. - * include/debug/vector (vector::operator=(const vector&)): - Likewise. - (_Safe_vector::operator=(const _Safe_vector&)): Define for - C++98 as well. - -2021-11-11 Jonathan Wakely <jwakely@redhat.com> - - * include/std/memory_resource (memory_resource::allocate): - Implicitly create objects in the returned storage. - -2021-11-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_bvector.h (vector<bool>::data()): Give - protected access, and delete for C++11 and later. - -2021-11-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100117 - * testsuite/17_intro/headers/c++1998/49745.cc: Explicitly list - all C++ headers instead of including <bits/stdc++.h> - -2021-11-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100748 - PR libstdc++/103133 - * config/os/gnu-linux/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): - Define for glibc 2.34 and later. - -2021-11-09 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/hashtable_policy.h (__distance_fw): Replace class keyword with - typename. - * include/bits/hashtable.h (_Hashtable<>::_M_merge_unique): Remove noexcept - qualification. Use const_iterator for node extraction/reinsert. - (_Hashtable<>::_M_merge_multi): Likewise. Compute new hash code before extract. - * include/debug/safe_container.h (_Safe_container<>): Make all methods - protected. - * include/debug/safe_unordered_container.h - (_Safe_unordered_container<>::_UContInvalidatePred<_ExtractKey, _Source>): New. - (_Safe_unordered_container<>::_UMContInvalidatePred<_ExtractKey, _Source>): New. - (_Safe_unordered_container<>::_UContMergeGuard<_Source, _InvalidatePred>): New. - (_Safe_unordered_container<>::_S_uc_guard<_ExtractKey, _Source>): New. - (_Safe_unordered_container<>::_S_umc_guard<_ExtractKey, _Source>): New. - (_Safe_unordered_container<>::_M_invalide_all): Make public. - (_Safe_unordered_container<>::_M_invalide_if): Likewise. - (_Safe_unordered_container<>::_M_invalide_local_if): Likewise. - * include/debug/unordered_map - (unordered_map<>::mapped_type, pointer, const_pointer): New typedef. - (unordered_map<>::reference, const_reference, difference_type): New typedef. - (unordered_map<>::get_allocator, empty, size, max_size): Add usings. - (unordered_map<>::bucket_count, max_bucket_count, bucket): Add usings. - (unordered_map<>::hash_function, key_equal, count, contains): Add usings. - (unordered_map<>::operator[], at, rehash, reserve): Add usings. - (unordered_map<>::merge): New. - (unordered_multimap<>::mapped_type, pointer, const_pointer): New typedef. - (unordered_multimap<>::reference, const_reference, difference_type): New typedef. - (unordered_multimap<>::get_allocator, empty, size, max_size): Add usings. - (unordered_multimap<>::bucket_count, max_bucket_count, bucket): Add usings. - (unordered_multimap<>::hash_function, key_equal, count, contains): Add usings. - (unordered_multimap<>::rehash, reserve): Add usings. - (unordered_multimap<>::merge): New. - * include/debug/unordered_set - (unordered_set<>::mapped_type, pointer, const_pointer): New typedef. - (unordered_set<>::reference, const_reference, difference_type): New typedef. - (unordered_set<>::get_allocator, empty, size, max_size): Add usings. - (unordered_set<>::bucket_count, max_bucket_count, bucket): Add usings. - (unordered_set<>::hash_function, key_equal, count, contains): Add usings. - (unordered_set<>::rehash, reserve): Add usings. - (unordered_set<>::merge): New. - (unordered_multiset<>::mapped_type, pointer, const_pointer): New typedef. - (unordered_multiset<>::reference, const_reference, difference_type): New typedef. - (unordered_multiset<>::get_allocator, empty, size, max_size): Add usings. - (unordered_multiset<>::bucket_count, max_bucket_count, bucket): Add usings. - (unordered_multiset<>::hash_function, key_equal, count, contains): Add usings. - (unordered_multiset<>::rehash, reserve): Add usings. - (unordered_multiset<>::merge): New. - * testsuite/23_containers/unordered_map/debug/merge1_neg.cc: New test. - * testsuite/23_containers/unordered_map/debug/merge2_neg.cc: New test. - * testsuite/23_containers/unordered_map/debug/merge3_neg.cc: New test. - * testsuite/23_containers/unordered_map/debug/merge4_neg.cc: New test. - * testsuite/23_containers/unordered_multimap/debug/merge1_neg.cc: New test. - * testsuite/23_containers/unordered_multimap/debug/merge2_neg.cc: New test. - * testsuite/23_containers/unordered_multimap/debug/merge3_neg.cc: New test. - * testsuite/23_containers/unordered_multimap/debug/merge4_neg.cc: New test. - * testsuite/23_containers/unordered_multiset/debug/merge1_neg.cc: New test. - * testsuite/23_containers/unordered_multiset/debug/merge2_neg.cc: New test. - * testsuite/23_containers/unordered_multiset/debug/merge3_neg.cc: New test. - * testsuite/23_containers/unordered_multiset/debug/merge4_neg.cc: New test. - * testsuite/23_containers/unordered_set/debug/merge1_neg.cc: New test. - * testsuite/23_containers/unordered_set/debug/merge2_neg.cc: New test. - * testsuite/23_containers/unordered_set/debug/merge3_neg.cc: New test. - * testsuite/23_containers/unordered_set/debug/merge4_neg.cc: New test. - * testsuite/util/testsuite_abi.h: [_GLIBCXX_DEBUG] Use normal unordered - container implementation. - -2021-11-09 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/random/random_device/cons/token.cc: - Print results of random_device_available checks. - -2021-11-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103146 - * src/c++11/random.cc: Check __powerpc64__ not __powerpc__. - -2021-11-09 Jonathan Wakely <jwakely@redhat.com> - - * acinclude.m4 (GLIBCXX_CHECK_GETENTROPY, GLIBCXX_CHECK_ARC4RANDOM): - Define. - * configure.ac (GLIBCXX_CHECK_GETENTROPY, GLIBCXX_CHECK_ARC4RANDOM): - Use them. - * config.h.in: Regenerate. - * configure: Regenerate. - * src/c++11/random.cc (random_device): Add getentropy and - arc4random as sources. - * testsuite/26_numerics/random/random_device/cons/token.cc: - Check new tokens. - * testsuite/26_numerics/random/random_device/entropy.cc: - Likewise. - -2021-11-09 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/random/random_device/cons/token.cc: - Retry if random devices produce the same value. - -2021-11-09 Rasmus Villemoes <rasmus.villemoes@prevas.dk> - - * config/os/vxworks/os_defines.h (_GLIBCXX_HAVE_TLS): Only - define for VxWorks >= 6.6. - -2021-11-05 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/range_access.h (begin(valarray), end(valarray)): - Add noexcept. - -2021-11-05 Jonathan Wakely <jwakely@redhat.com> - - * include/std/tuple (tuple_size_v): Fix pack expansion. - -2021-11-05 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/random.cc (__x86_rdrand, __x86_rdseed): Add - [[unlikely]] attribute. - -2021-11-05 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/random.cc [__powerpc__] (USE_DARN): Define. - (__ppc_darn): New function to use POWER9 DARN instruction. - (Which): Add 'darn' enumerator. - (which_source): Check for __ppc_darn. - (random_device::_M_init): Support "darn" and "hw" tokens. - (random_device::_M_getentropy): Add darn to switch. - * testsuite/26_numerics/random/random_device/cons/token.cc: - Check "darn" token. - * testsuite/26_numerics/random/random_device/entropy.cc: - Likewise. - -2021-11-05 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/lib/gdb-test.exp: Add target selector support to the - dg-final directives. - * testsuite/libstdc++-prettyprinters/80276.cc: Add xfail for - C++20. - * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise. - * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Tweak - comment. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103086 - * python/libstdcxx/v6/printers.py (_tuple_impl_get): New helper - for accessing the tuple element stored in a _Tuple_impl node. - (tuple_get): New function for accessing a tuple element. - (unique_ptr_get): New function for accessing a unique_ptr. - (UniquePointerPrinter, StdPathPrinter): Use unique_ptr_get. - * python/libstdcxx/v6/xmethods.py (UniquePtrGetWorker): Cast - tuple to its base class before accessing _M_head_impl. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Document deprecations. - * doc/html/*: Regenerate. - * libsupc++/exception (unexpected_handler, unexpected) - (get_unexpected, set_unexpected): Add deprecated attribute. - Do not define without _GLIBCXX_USE_DEPRECATED for C++17 and up. - * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Disable - deprecated warnings. - * libsupc++/eh_ptr.cc (std::rethrow_exception): Likewise. - * libsupc++/eh_terminate.cc: Likewise. - * libsupc++/eh_throw.cc (__cxa_init_primary_exception): - Likewise. - * libsupc++/unwind-cxx.h (struct __cxa_exception): Use - terminate_handler instead of unexpected_handler. - (struct __cxa_dependent_exception): Likewise. - (__unexpected): Likewise. - * testsuite/18_support/headers/exception/synopsis.cc: Add - dg-warning for deprecated warning. - * testsuite/18_support/exception_ptr/60612-unexpected.cc: - Disable deprecated warnings. - * testsuite/18_support/set_unexpected.cc: Likewise. - * testsuite/18_support/unexpected_handler.cc: Likewise. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/utility.h (__find_uniq_type_in_pack): Move - definition to here, ... - * include/std/tuple (__find_uniq_type_in_pack): ... from here. - * include/std/variant (__detail__variant::__index_of): Remove. - (__detail::__variant::__exactly_once): Define using - __find_uniq_type_in_pack instead of __index_of. - (get<T>, get_if<T>, variant::__index_of): Likewise. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_pair.h (tuple_size_v): Define partial - specializations for std::pair. - * include/bits/utility.h (_Nth_type): Move definition here - and define primary template. - (tuple_size_v): Move definition here. - * include/std/array (tuple_size_v): Define partial - specializations for std::array. - * include/std/tuple (tuple_size_v): Move primary template to - <bits/utility.h>. Define partial specializations for - std::tuple. - (tuple_element): Change definition to use _Nth_type. - * include/std/variant (_Nth_type): Move to <bits/utility.h>. - (variant_alternative, variant): Adjust qualification of - _Nth_type. - * testsuite/20_util/tuple/element_access/get_neg.cc: Prune - additional errors from _Nth_type. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__detail::__variant::__emplace): New - function template. - (_Copy_assign_base::operator=): Reorder conditions to match - bulleted list of effects in the standard. Use __emplace instead - of _M_reset followed by _Construct. - (_Move_assign_base::operator=): Likewise. - (__construct_by_index): Remove. - (variant::emplace): Use __emplace instead of _M_reset followed - by __construct_by_index. - (variant::swap): Hoist valueless cases out of visitor. Use - __emplace to replace _M_reset followed by _Construct. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (_Nth_type): Define partial - specializations to reduce number of instantiations. - (variant_size_v): Define partial specializations to avoid - instantiations. - (variant_alternative): Use _Nth_type. Add static assert. - (__tuple_count, __tuple_count_v): Replace with ... - (__count): New variable template. - (_Variant_union): Add deleted constructor. - (variant::__to_type): Use _Nth_type. - (variant::emplace): Use _Nth_type. Add deleted overloads for - invalid types and indices. - -2021-11-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102912 - * include/std/variant (_Variant_storage::__index_of): Remove. - (__variant_construct_single): Remove. - (__variant_construct): Remove. - (_Copy_ctor_base::_Copy_ctor_base(const _Copy_ctor_base&)): Do - construction directly instead of using __variant_construct. - (_Move_ctor_base::_Move_ctor_base(_Move_ctor_base&&)): Likewise. - (_Move_ctor_base::_M_destructive_move()): Remove. - (_Move_ctor_base::_M_destructive_copy()): Remove. - (_Copy_assign_base::operator=(const _Copy_assign_base&)): Do - construction directly instead of using _M_destructive_copy. - (variant::swap): Do construction directly instead of using - _M_destructive_move. - * testsuite/20_util/variant/102912.cc: New test. - -2021-11-03 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/66742 - * include/bits/list.tcc (list::sort): Use mutable iterators for - comparisons. - * include/bits/stl_list.h (_Scratch_list::_Ptr_cmp): Likewise. - * testsuite/23_containers/list/operations/66742.cc: Check - non-const comparisons. - -2021-11-03 Jonathan Wakely <jwakely@redhat.com> - - * include/std/valarray (valarray::valarray()): Add noexcept. - (valarray::operator[]): Likewise. - -2021-11-01 Jonathan Wakely <jwakely@redhat.com> - - * include/debug/stl_iterator.h (__valid_range): Add constexpr - for C++20. Qualify call to avoid ADL. - (__get_distance, __can_advance, __unsafe, __base): Likewise. - * testsuite/25_algorithms/move/constexpr.cc: Also check with - std::reverse_iterator arguments. - -2021-11-01 Jonathan Wakely <jwakely@redhat.com> - - * include/std/span (span(Range&&)): Reorder constraints. - -2021-11-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/103022 - * include/std/valarray (begin, end): Do not dereference an empty - valarray. Add noexcept and [[nodiscard]]. - * testsuite/26_numerics/valarray/range_access.cc: Check empty - valarray. Check iterator properties. Run as well as compiling. - * testsuite/26_numerics/valarray/range_access2.cc: Likewise. - * testsuite/26_numerics/valarray/103022.cc: New test. - -2021-10-29 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/stack/deduction.cc: Fix typo. - -2021-10-26 Martin Sebor <msebor@redhat.com> - - * testsuite/21_strings/basic_string/capacity/1.cc: Also suppress - -Wstringop-overread. - * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc: Same. - -2021-10-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * testsuite/28_regex/basic_regex/84110.cc (test01) - [__cpp_exceptions]: Disambiguate extended. - -2021-10-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * testsuite/17_intro/names.cc [__sun__] (r, x): Undef. - -2021-10-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102894 - * include/std/any (make_any): Add SFINAE constraint. - * testsuite/20_util/any/102894.cc: New test. - -2021-10-21 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/stdheader.cc: Refactor. Use C++23. Add new - headers. - * scripts/run_doxygen: Fix post-processing of #include - directives in man pages. Use new xg++ to compile helper program. - -2021-10-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/mofunc_impl.h: Add doxygen comments. - * include/std/functional: Likewise. - -2021-10-21 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/alloc_traits.h: Suppress doxygen documentation. - * include/bits/allocated_ptr.h: Likewise. - * include/bits/enable_special_members.h: Likewise. - * include/bits/hashtable.h: Likewise. - * include/bits/hashtable_policy.h: Likewise. - * include/bits/uses_allocator.h: Likewise. - * include/bits/node_handle.h: Document node handles and suppress - documentation for protected members. - * include/std/any: Suppress documentation for implementation - details. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/102358 - * include/bits/stl_iterator.h (__niter_base): Make constexpr - for C++20. - (__miter_base): Likewise. - * testsuite/25_algorithms/move/constexpr.cc: New test. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (istream_view): Replace this function - template with an alias template as per P2432R1. - (wistream_view): Define as per P2432R1. - (views::_Istream, views::istream): Likewise. - * testsuite/std/ranges/istream_view.cc (test07): New test. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_util.h (views::_Drop): Forward declare. - (subrange): Befriend views::_Drop. - (subrange::_S_store_size): Declare constexpr instead of just - const, remove obsolete comment. - * include/std/ranges (views::__detail::__is_empty_view): Define. - (views::__detail::__is_basic_string_view): Likewise. - (views::__detail::__is_subrange): Likewise. - (views::__detail::__is_iota_view): Likewise. - (views::__detail::__can_take_view): Rename template parm _Tp to _Dp. - (views::_Take): Rename template parm _Tp to _Dp, make it non-deducible - and fix it to range_difference_t<_Range>. Implement P1739R4 and - LWG 3407 changes. - (views::__detail::__can_drop_view): Rename template parm _Tp to _Dp. - (views::_Drop): As with views::_Take. - (views::_Counted): Implement P1739R4 changes. - * include/std/span (__detail::__is_std_span): Rename to ... - (__detail::__is_span): ... this and turn it into a variable - template. - (__detail::__is_std_array): Turn it into a variable template. - (span::span): Adjust uses of __is_std_span and __is_std_array - accordingly. - * testsuite/std/ranges/adaptors/p1739.cc: New test. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - * include/bits/stl_iterator.h (common_iterator::__arrow_proxy): - Make fully constexpr as per LWG 3595. - (common_iterator::__postfix_proxy): Likewise. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (lazy_split_view::base): Add forward_range - constraint as per LWG 3591. - (lazy_split_view::begin, lazy_split_view::end): Also check - simpleness of _Pattern as per LWG 3592. - (split_view::base): Relax copyable constraint as per LWG 3590. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (join_view::__iter_cat::_S_iter_cat): Adjust - criteria for returning bidirectional_iterator_tag as per LWG 3535. - (join_view::_Iterator::_S_iter_concept): Likewise. - -2021-10-21 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_base.h (viewable_range): Adjust as per - LWG 3481. - * testsuite/std/ranges/adaptors/all.cc (test07): New test. - -2021-10-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102863 - * include/std/optional (optional::and_then, optional::transform): - Remove requires-clause. - * testsuite/20_util/optional/monadic/and_then.cc: Check - overload resolution doesn't cause errors. - * testsuite/20_util/optional/monadic/transform.cc: Likewise. - -2021-10-20 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/optional/monadic/transform.cc: Check that - an rvalue result is not materialized too soon. - -2021-10-19 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (iota_view::_Iterator::operator+): Adjust - definition as per LWG 3580. - (iota_view::_Iterator::operator-): Likewise. - -2021-10-19 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (basic_istream_view::_M_object): Value - initialize as per LWG 3568. - -2021-10-19 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_util.h - (__detail::__uses_nonqualification_pointer_conversion): Define - and use it ... - (__detail::__convertible_to_nonslicing): ... here, as per LWG 3470. - * testsuite/std/ranges/subrange/1.cc: New test. - -2021-10-19 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (iota_view::_Iterator): Befriend iota_view. - (iota_view::_Sentinel): Likewise. - (iota_view::iota_view): Add three overloads, each taking an - iterator/sentinel pair as per LWG 3523. - * testsuite/std/ranges/iota/iota_view.cc (test06): New test. - -2021-10-19 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_base.h (view_interface): Forward declare. - (__detail::__is_derived_from_view_interface_fn): Declare. - (__detail::__is_derived_from_view_interface): Define as per LWG 3549. - (enable_view): Adjust as per LWG 3549. - * include/bits/ranges_util.h (view_interface): Don't derive from - view_base. - * include/std/ranges (filter_view): Revert r11-3504 change. - (transform_view): Likewise. - (take_view): Likewise. - (take_while_view): Likewise. - (drop_view): Likewise. - (drop_while_view): Likewise. - (join_view): Likewise. - (lazy_split_view): Likewise. - (split_view): Likewise. - (reverse_view): Likewise. - * testsuite/std/ranges/adaptors/sizeof.cc: Update expected sizes. - * testsuite/std/ranges/view.cc (test_view::test_view): Remove - this default ctor since views no longer need to be default initable. - (test01): New test. - -2021-10-19 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/random.cc (which_source): New helper function. - (random_device::_M_getentropy()): Use which_source and return - suitable values for sources other than device files. - * testsuite/26_numerics/random/random_device/entropy.cc: New test. - -2021-10-19 Jonathan Wakely <jwakely@redhat.com> - - * doc/Makefile.am (stamp-html-doxygen, stamp-html-doxygen) - (stamp-latex-doxygen, stamp-man-doxygen): Fix recipes for - relative ${top_srcdir}. - * doc/Makefile.in: Regenerate. - -2021-10-19 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (_Uninitialized): Use an empty struct - for the unused union member, instead of char. - -2021-10-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_stack.h (stack(Iterator, Iterator)): Remove - non-deducible template parameter from deduction guide. - * testsuite/23_containers/stack/deduction.cc: Check new C++23 - deduction guides. - -2021-10-19 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (_Optional_payload_base::_Storage): Add - constructor taking a callable function to invoke. - (_Optional_payload_base::_M_apply): New function. - (__cpp_lib_monadic_optional): Define for C++23. - (optional::and_then, optional::transform, optional::or_else): - Define for C++23. - * include/std/ranges (__detail::__cached): Remove. - (__detail::__non_propagating_cache): Remove use of __cached for - contained value. Use _Optional_payload_base::_M_construct and - _Optional_payload_base::_M_apply to set the contained value. - * include/std/version (__cpp_lib_monadic_optional): Define. - * testsuite/20_util/optional/monadic/and_then.cc: New test. - * testsuite/20_util/optional/monadic/or_else.cc: New test. - * testsuite/20_util/optional/monadic/or_else_neg.cc: New test. - * testsuite/20_util/optional/monadic/transform.cc: New test. - * testsuite/20_util/optional/monadic/version.cc: New test. - -2021-10-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102825 - * include/bits/mofunc_impl.h (move_only_function): Remove - invalid base initializer. - * testsuite/20_util/move_only_function/cons.cc: Instantiate - constructors to check bodies. - -2021-10-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (path::_S_convert(T)): Avoid recursive - call to function with deduced return type. - -2021-10-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (__cpp_lib_string_resize_and_overwrite): - Define for C++23. - (basic_string::resize_and_overwrite): Declare. - * include/bits/basic_string.tcc (basic_string::resize_and_overwrite): - Define. - * include/std/version (__cpp_lib_resize_and_overwrite): Define - for C++23. - * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: - New test. - -2021-10-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101263 - * include/std/ranges (__cached): New wrapper struct. - (__non_propagating_cache): Use __cached for contained value. - (__non_propagating_cache::_M_emplace_deref): Add constexpr. Use - std::construct_at instead of placement new. - * testsuite/std/ranges/adaptors/join.cc: Check constexpr works. - -2021-10-15 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__cpp_lib_variant): Update value for - C++20. - (__variant_cast, __variant_construct): Add constexpr for C++20. - (__variant_construct_single, __construct_by_index) Likewise. Use - std::_Construct instead of placement new. - (_Uninitialized<T, false>) [__cplusplus >= 202002]: Replace - buffer with a union and define a destructor. - (_Variadic_union) [__cplusplus >= 202002]: Add a specialization - for non-trivial destruction. - (_Variant_storage::__index_of): New helper variable template. - (_Variant_storage::~_Variant_storage()): Add constexpr. - (_Variant_storage::_M_reset()): Likewise. - (_Copy_ctor_base, _Move_ctor_base): Likewise. - (_Copy_assign_base, _Move_assign_base): Likewise. - (variant, swap): Likewise. - * include/std/version (__cpp_lib_variant): Update value for - C++20. - * testsuite/20_util/optional/version.cc: Check for exact value - in C++17. - * testsuite/20_util/variant/87619.cc: Increase timeout for - C++20 mode. - * testsuite/20_util/variant/constexpr.cc: New test. - * testsuite/20_util/variant/version.cc: New test. - -2021-10-15 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__detail::__variant::__get_storage): - Remove unused function. - (__variant_construct_by_index): Set index after construction is - complete. Rename to ... - (__detail::__variant::__construct_by_index): ... this. - (variant): Use new name for __variant_construct_by_index friend - declaration. Remove __get_storage friend declaration. - (variant::emplace): Use new name and remove try-blocks. - -2021-10-15 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (_Variant_storage::_M_storage()): Remove. - (__detail::__variant::__get_storage): Remove. - (variant): Remove friend declaration of __get_storage. - -2021-10-15 Jason Merrill <jason@redhat.com> - - * testsuite/20_util/integer_comparisons/greater_equal_neg.cc: - * testsuite/20_util/integer_comparisons/greater_neg.cc: - * testsuite/20_util/integer_comparisons/less_equal_neg.cc: - Adjust expected message. - * testsuite/lib/prune.exp: Prune 'in constexpr expansion'. - -2021-10-14 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__variant::__get(in_place_index_t<N>, U&&)): - Rename to __get_n and remove first argument. Replace pair of - overloads with a single function using 'if constexpr'. - (__variant::__get(Variant&&)): Adjust to use __get_n. - -2021-10-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (path(path&&)): Make unconditionally - noexcept. - (path::_S_convert(T)): Add condtional noexcept. - -2021-10-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102743 - * include/bits/fs_path.h (path::_S_convert(T)): Fix condition - for returning the same string unchanged. - -2021-10-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h: Check __cpp_inline_variables instead of - __cplusplus. - -2021-10-14 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/is_layout_compatible/version.cc: Check - correct macro. - -2021-10-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_construct.h (_Construct): Use - std::construct_at when constant evaluated. - * include/std/optional (_Storage, _Optional_payload, optional): - Add constexpr as specified by P2231R1. - * include/std/version (__cpp_lib_optional): Update value for - C++20. - * testsuite/20_util/optional/requirements.cc: Check feature test - macro. - * testsuite/20_util/optional/constexpr/assign.cc: New test. - * testsuite/20_util/optional/constexpr/cons/conv.cc: New test. - * testsuite/20_util/optional/constexpr/modifiers.cc: New test. - * testsuite/20_util/optional/constexpr/swap.cc: New test. - * testsuite/20_util/optional/version.cc: New test. - -2021-10-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (__detail::__is_contiguous): Add - partial specializations for pointers and __normal_iterator. - -2021-10-13 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/filesystem/path/construct/102592.C: Moved to... - * testsuite/27_io/filesystem/path/construct/102592.cc: ...here. - * testsuite/28_regex/match_results/102667.C: Moved to... - * testsuite/28_regex/match_results/102667.cc: ...here. - -2021-10-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (__detail::__is_contiguous): New - variable template to identify contiguous iterators. - (__detail::__unified_char8_t): New alias template to decide when - to treat char8_t as char without encoding conversion. - (__detail::__effective_range(const basic_string<C,T>&)): Use - std::char_traits<C> for returned string view. - (__detail::__effective_range(const basic_string_view<C,T>&)): - Likewise. - (__detail::__effective_range(const Source&)): Use - __is_contiguous to detect mode cases of contiguous iterators. - Use __unified_char8_t to return a std::string instead of - std::u8string. - -2021-10-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102592 - * include/bits/fs_path.h (path::path(Iter, Iter, format)) - (path::append(Iter, Iter), path::concat(Iter, Iter)): Call - __string_from_range directly, instead of two-argument overload - of _S_convert. - (path::_S_convert(Iter, Iter)): Remove. - * testsuite/27_io/filesystem/path/construct/102592.C: New test. - -2021-10-13 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (__terminate): Add extern "C++". - -2021-10-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/tuple/comparison_operators/overloaded.cc: - Restore test for operator<. - * testsuite/20_util/tuple/comparison_operators/overloaded2.cc: - Adjust expected errors for C++20. - -2021-10-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101960 - * include/std/tuple (_Tuple_impl(_Tuple_impl&&)): Define as - defauled. - * testsuite/20_util/tuple/cons/101960.cc: Check tuples with - array elements before the last element. - -2021-10-12 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator_base_funcs.h (__advance): Add - deleted overload to improve diagnostics. - (__distance): Likewise. - -2021-10-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_timed_wait.h: Remove unused header. - * include/bits/c++config (std:__terminate): Define. - * include/bits/semaphore_base.h: Remove <exception> and use - __terminate instead of terminate. - * include/bits/std_thread.h: Likewise. - * libsupc++/eh_terminate.cc (std::terminate): Use qualified-id - to call __cxxabiv1::__terminate. - -2021-10-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (basic_regex::assign(Iter, Iter)): Avoid - std::__to_address by using poitner directly or using base() - member of __normal_iterator. - -2021-10-11 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/18_support/numeric_limits/lowest.cc: Use - numeric_limits<T>::is_integer instead of is_integral<T>::value. - -2021-10-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/89927 - * include/bits/regex.h (basic_regex(const _Ch_type*, size_t)): - Add __glibcxx_requires_string_len assertion. - (basic_regex::assign(InputIterator, InputIterator)): Add - __glibcxx_requires_valid_range assertion. - * include/bits/regex_scanner.tcc (_Scanner::_M_advance()) - (_Scanner::_M_scan_normal()): Use string literal in assertions. - -2021-10-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102667 - * include/bits/regex.h (match_result::empty()): Optimize by - calling the base function directly. - (match_results::end()): Check _Base_type::empty() not empty(). - * testsuite/28_regex/match_results/102667.C: New test. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * testsuite/18_support/numeric_limits/lowest.cc: Remove use of - _GLIBCXX_USE_WCHAR_T. - * testsuite/18_support/numeric_limits/min_max.cc: Replace use of - _GLIBCXX_USE_WCHAR_T with checks for WCHAR_MIN and WCHAR_MAX. - * testsuite/20_util/from_chars/1_neg.cc: Remove use of - _GLIBCXX_USE_WCHAR_T. - * testsuite/20_util/function_objects/searchers.cc: Likewise. Use - char_traits<wchar_t>::length instead of wcslen. - * testsuite/20_util/hash/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_arithmetic/value.cc: Likewise. - * testsuite/20_util/is_compound/value.cc: Likewise. - * testsuite/20_util/is_floating_point/value.cc: Likewise. - * testsuite/20_util/is_fundamental/value.cc: Likewise. - * testsuite/20_util/is_integral/value.cc: Likewise. - * testsuite/20_util/is_signed/value.cc: Likewise. - * testsuite/20_util/is_unsigned/value.cc: Likewise. - * testsuite/20_util/is_void/value.cc: Likewise. - * testsuite/20_util/make_signed/requirements/typedefs-1.cc: - Likewise. - * testsuite/20_util/make_signed/requirements/typedefs-2.cc: - Likewise. - * testsuite/20_util/make_signed/requirements/typedefs-3.cc: - Likewise. - * testsuite/20_util/make_signed/requirements/typedefs-4.cc: - Likewise. - * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: - Likewise. - * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: - Likewise. - * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: - Likewise. - * testsuite/20_util/to_chars/3.cc: Likewise. - * testsuite/20_util/type_identity/requirements/typedefs.cc: - Likewise. - * testsuite/21_strings/basic_string/hash/debug.cc: Likewise. - * testsuite/21_strings/basic_string/hash/hash.cc: Likewise. - * testsuite/21_strings/basic_string/literals/types-char8_t.cc: - Likewise. - * testsuite/21_strings/basic_string/literals/types.cc: Likewise. - * testsuite/21_strings/basic_string/literals/values-char8_t.cc: - Likewise. - * testsuite/21_strings/basic_string/literals/values.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/64422.cc: - Likewise. - * testsuite/21_strings/basic_string/range_access/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/citerators.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/typedefs.cc: - Likewise. - * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/types-char8_t.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/types.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/values-char8_t.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/values.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/typedefs.cc: - Likewise. - * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise. - * testsuite/21_strings/char_traits/requirements/constexpr_functions.cc: - Likewise. - * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc: - Likewise. - * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc: - Likewise. - * testsuite/22_locale/ctype/is/string/89728_neg.cc: Likewise. - * testsuite/25_algorithms/fill/4.cc: Likewise. - * testsuite/25_algorithms/fill_n/1.cc: Likewise. - * testsuite/experimental/functional/searchers.cc: Likewise. Use - char_traits<wchar_t>::length instead of wcslen. - * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc: - Likewise. - * testsuite/experimental/string_view/literals/types-char8_t.cc: - Likewise. - * testsuite/experimental/string_view/literals/types.cc: - Likewise. - * testsuite/experimental/string_view/literals/values-char8_t.cc: - Likewise. - * testsuite/experimental/string_view/literals/values.cc: - Likewise. - * testsuite/experimental/string_view/range_access/wchar_t/1.cc: - Likewise. - * testsuite/experimental/string_view/requirements/typedefs.cc: - Likewise. - * testsuite/experimental/string_view/typedefs.cc: Likewise. - * testsuite/ext/vstring/range_access.cc: Likewise. - * testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: - Likewise. - * testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: - Likewise. - * testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_arithmetic/value.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_compound/value.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_floating_point/value.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_fundamental/value.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_integral/value.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_signed/value.cc: Likewise. - * testsuite/tr1/4_metaprogramming/is_unsigned/value.cc: - Likewise. - * testsuite/tr1/4_metaprogramming/is_void/value.cc: Likewise. - * testsuite/tr1/6_containers/hash/24799.cc: Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * include/std/ostream (operator<<(basic_ostream<char, Tr>&, wchar_t)) - (operator<<(basic_ostream<char, Tr>&, const wchar_t*)): Always - define as deleted. Do not check _GLIBCXX_USE_WCHAR_T. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): - Define unconditionally. Do not check _GLIBCXX_USE_WCHAR_T. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * include/c_global/cstddef [!_GLIBCXX_USE_WCHAR_T] - (__byte_operand<wchar_t>): Define specialization. - * include/std/type_traits (__make_signed<wchar_t>) - (__make_unsigned<wchar_t>): Remove redundant check for - __WCHAR_TYPE__ being defined. - * include/tr1/type_traits [!_GLIBCXX_USE_WCHAR_T] - (__is_integral_helper<wchar_t>): Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * include/ext/rc_string_base.h [!_GLIBCXX_USE_WCHAR_T] - (__rc_string_base<wchar_t>): Define member function. - * include/ext/vstring.h [!_GLIBCXX_USE_WCHAR_T] - (hash<__gnu_cxx::__wvstring>): Define specialization. - * include/ext/vstring_fwd.h [!_GLIBCXX_USE_WCHAR_T] (__wvstring) - (__wsso_string, __wrc_string): Declare typedefs. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * include/bits/char_traits.h (char_traits<wchar_t>): Define - explicit specialization unconditionally. - * include/bits/basic_string.h (hash<wstring>): Define - unconditionally. Do not check _GLIBCXX_USE_WCHAR_T. - * include/bits/stringfwd.h (wstring): Likewise. - * include/debug/string (wstring): Likewise. - * include/experimental/string_view (experimental::wstring_view) - (hash<experimental::wstring_view>): Likewise. - * include/std/string (pmr::wstring, hash<pmr::wstring>): - Likewise. - * include/std/string_view (wstring_view, hash<wstring_view>): - Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_filebuf/close/81256.cc: Moved to... - * testsuite/27_io/basic_filebuf/close/wchar_t/81256.cc: ...here. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/22_locale/conversions/buffer/1.cc: Check - _GLIBCXX_USE_WCHAR_T. - * testsuite/22_locale/conversions/buffer/3.cc: Likewise. Add - test using char16_t. - * testsuite/22_locale/conversions/string/1.cc: Check - _GLIBCXX_USE_WCHAR_T. - * testsuite/27_io/filesystem/path/generic/generic_string.cc: - Likewise. - * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: - Likewise. - * testsuite/27_io/filesystem/path/native/alloc.cc: Likewise. - * testsuite/27_io/filesystem/path/native/string-char8_t.cc: - Likewise. - * testsuite/27_io/filesystem/path/native/string.cc: Likewise. - * testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc: - Likewise. - * testsuite/experimental/filesystem/path/generic/generic_string.cc: - Likewise. - * testsuite/experimental/filesystem/path/native/alloc.cc: - Likewise. - * testsuite/experimental/filesystem/path/native/string-char8_t.cc: - Likewise. - * testsuite/experimental/filesystem/path/native/string.cc: - Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/bit/bit.rotate/rotr.cc: - * testsuite/util/testsuite_common_types.h: - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/18_support/numeric_limits/40856.cc: Replace use of - _GLIBCXX_USE_INT128. - * testsuite/18_support/numeric_limits/dr559.cc: Likewise. - * testsuite/18_support/numeric_limits/lowest.cc: Likewise. - * testsuite/18_support/numeric_limits/max_digits10.cc: Likewise. - * testsuite/20_util/is_floating_point/value.cc: Likewise. - * testsuite/20_util/is_integral/value.cc: Likewise. - * testsuite/20_util/is_signed/value.cc: Likewise. - * testsuite/20_util/is_unsigned/value.cc: Likewise. - * testsuite/20_util/make_signed/requirements/typedefs-1.cc: - Likewise. - * testsuite/20_util/make_signed/requirements/typedefs-2.cc: - Likewise. - * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: - Likewise. - * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: - Likewise. - * testsuite/20_util/type_identity/requirements/typedefs.cc: - Likewise. - * testsuite/26_numerics/bit/bit.count/countl_one.cc: Likewise. - * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise. - * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise. - * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise. - * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise. - * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: Likewise. - * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: Likewise. - * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: Likewise. - * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc: - Likewise. - * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable_policy.h (_Select1st): Replace use of - std::get. - (_Select2nd): Remove. - (_NodeBuilder::_S_build): Use _NodeGenerator::__node_type - typedef instead of deducing it. Remove unnecessary piecewise - construction. - (_ReuseOrAllocNode): Make __node_type public. - (_Map_base): Adjust partial specialization to be able to extract - the mapped_type without using tuple_element. - (_Map_base::at): Define inline - * testsuite/23_containers/unordered_map/requirements/53339.cc: - Remove XFAIL. - * testsuite/23_containers/unordered_multimap/requirements/53339.cc: - Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h: Move static assertion to destructor. - * include/bits/hashtable_policy.h: Deduce value type from node - type without instantiating it. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/limits.cc: Fail if __cpp_inline_variables is - defined. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/92546 - * include/bits/ranges_algobase.h: Replace <iterator> with a - subset of the headers it includes. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/deque (erase, erase_if): Revert changes - to avoid debug mode overhead. - * include/experimental/map (erase, erase_if): Likewise. - * include/experimental/set (erase, erase_if): Likewise. - * include/experimental/unordered_map (erase, erase_if): - Likewise. - * include/experimental/unordered_set (erase, erase_if): - Likewise. - * include/experimental/vector (erase, erase_if): Likewise. - * include/std/deque (erase, erase_if): Likewise. - * include/std/map (erase, erase_if): Likewise. - * include/std/set (erase, erase_if): Likewise. - * include/std/unordered_map (erase, erase_if): Likewise. - * include/std/unordered_set (erase, erase_if): Likewise. - * include/std/vector (erase, erase_if): Likewise. - -2021-10-08 Jonathan Wakely <jwakely@redhat.com> - - * include/std/chrono (__detail::__units_suffix_misc): New - helper function. - (__detail::__units_suffix): Likewise. - (chrono::operator<<(basic_ostream&, const duration&)): Define. - * testsuite/20_util/duration/io.cc: New test. - -2021-10-07 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add new header. - * include/Makefile.in: Regenerate. - * include/std/chrono (duration, time_point, system_clock) - (steady_clock, high_resolution_clock, chrono_literals, sys_time) - (file_clock, file_time): Move to ... - * include/bits/chrono.h: New file. - * include/bits/atomic_futex.h: Include new header instead of - <chrono>. - * include/bits/atomic_timed_wait.h: Likewise. - * include/bits/fs_fwd.h: Likewise. - * include/bits/semaphore_base.h: Likewise. - * include/bits/this_thread_sleep.h: Likewise. - * include/bits/unique_lock.h: Likewise. - * include/experimental/bits/fs_fwd.h: Likewise. - * include/experimental/chrono: Likewise. - * include/experimental/io_context: Likewise. - * include/experimental/netfwd: Likewise. - * include/experimental/timer: Likewise. - * include/std/condition_variable: Likewise. - * include/std/mutex: Likewise. - * include/std/shared_mutex: Likewise. - -2021-10-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102377 - * include/bits/atomic_wait.h (__waiter_pool_base:_S_align): - Hardcode to 64 instead of using non-constant constant. - -2021-10-07 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/erase_if.h (__erase_nodes_if): Remove redundant - __niter_base calls. - * include/std/string (erase, erase_if): Likewise. - * include/std/deque (erase, erase_if): Access non-debug - container directly. - * include/std/map (erase, erase_if): Likewise. - * include/std/set (erase, erase_if): Likewise. - * include/std/unordered_map (erase, erase_if): Likewise. - * include/std/unordered_set (erase, erase_if): Likewise. - * include/std/vector (erase, erase_if): Likewise. - * include/experimental/deque (erase, erase_if): Likewise. - * include/experimental/map (erase, erase_if): Likewise. - * include/experimental/set (erase, erase_if): Likewise. - * include/experimental/unordered_map (erase, erase_if): - Likewise. - * include/experimental/unordered_set (erase, erase_if): - Likewise. - * include/experimental/vector (erase, erase_if): Likewise. - -2021-10-06 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add new headers. - * include/Makefile.in: Regenerate. - * include/std/functional: Include <bits/move_only_function.h>. - * include/std/version (__cpp_lib_move_only_function): Define. - * include/bits/mofunc_impl.h: New file. - * include/bits/move_only_function.h: New file. - * testsuite/20_util/move_only_function/call.cc: New test. - * testsuite/20_util/move_only_function/cons.cc: New test. - * testsuite/20_util/move_only_function/move.cc: New test. - * testsuite/20_util/move_only_function/version.cc: New test. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string_view/requirements/trivially_copyable.cc: - New test. - * testsuite/23_containers/span/trivially_copyable.cc: New test. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/utility.h (__is_in_place_type_v): Define - variable template to detect in_place_type_t specializations. - (__is_in_place_type): Replace class template with alias - template using __is_in_place_type_v. - * include/std/any (any(T&&)): Check __is_in_place_type first and - avoid instantiating is_copy_constructible unnecessarily. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/integer_comparisons/greater.cc: New test. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: - Check result matches non-volatile pointer. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - PR c++/102535 - * testsuite/20_util/is_trivially_constructible/value.cc: Adjust - expected value for C++20. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h (_Any_data::_M_access): Add - noexcept. - (_Function_base::_Base_manager::_M_get_pointer): Likewise. - (_Function_base::_Base_manager::_M_not_empty_function): - Likewise. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ostream (operator<<(const volatile void*)): - Add new overload, as per P1147R1. - * testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: - New test. - -2021-10-05 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_queue.h - (__cpp_lib_adaptor_iterator_pair_constructor): Set to correct - value. - * include/bits/stl_stack.h - (__cpp_lib_adaptor_iterator_pair_constructor): Likewise. - * include/std/version - (__cpp_lib_adaptor_iterator_pair_constructor): Likewise. - * testsuite/23_containers/queue/cons_from_iters.cc: Update - expected value. - * testsuite/23_containers/stack/cons_from_iters.cc: Likewise. - -2021-10-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/forward_list.h (forward_list): Use non-deduced - context for allocator parameter of allocator-extended copy and - move constructors. - * include/bits/stl_bvector.h (vector<bool>): Likewise. - * include/bits/stl_deque.h (deque): Likewise. - * include/bits/stl_list.h (list): Likewise. - * include/bits/stl_map.h (map): Likewise. - * include/bits/stl_multimap.h (multimap): Likewise. - * include/bits/stl_multiset.h (multiset): Likewise. - * include/bits/stl_set.h (set): Likewise. - * include/bits/stl_vector.h (vector): Likewise. - * include/bits/stl_queue.h (queue, priority_queue): Do not - constrain Allocator template parameter of deduction guides that - have a Container parameter. - * include/bits/stl_stack.h (stack): Likewise. - * include/debug/deque (__gnu_debug::deque): Use non-deduced - context for allocator parameter of allocator-extended copy and - move constructors. - * include/debug/list (__gnu_debug::list): Likewise. - * include/debug/map.h (__gnu_debug::map): Likewise. - * include/debug/multimap.h (__gnu_debug::multimap): Likewise. - * include/debug/multiset.h (__gnu_debug::multiset): Likewise. - * include/debug/set.h (__gnu_debug::set): Likewise. - * include/debug/vector (__gnu_debug::vector): Likewise. - * testsuite/23_containers/deque/cons/deduction.cc: Test class - template argument deduction with non-deduced allocator - arguments. - * testsuite/23_containers/forward_list/cons/deduction.cc: - Likewise. - * testsuite/23_containers/list/cons/deduction.cc: Likewise. - * testsuite/23_containers/map/cons/deduction.cc: Likewise. - * testsuite/23_containers/multimap/cons/deduction.cc: Likewise. - * testsuite/23_containers/multiset/cons/deduction.cc: Likewise. - * testsuite/23_containers/priority_queue/deduction.cc: Likewise. - * testsuite/23_containers/queue/deduction.cc: Likewise. - * testsuite/23_containers/set/cons/deduction.cc: Likewise. - * testsuite/23_containers/stack/deduction.cc: Likewise. - * testsuite/23_containers/unordered_map/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_set/cons/deduction.cc: - Likewise. - * testsuite/23_containers/vector/cons/deduction.cc: Likewise. - -2021-10-04 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__detail::__variant::__as): Add missing - noexcept to first overload. - -2021-10-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (basic_string(nullptr_t)): Define - as deleted. - (operator=(nullptr_t)): Likewise. - * include/bits/cow_string.h (basic_string(nullptr_t)): Likewise. - (operator=(nullptr_t)): Likewise. - * include/std/string_view (basic_string_view(nullptr_t)): - Likewise. - * testsuite/21_strings/basic_string/cons/char/nullptr.cc: New test. - * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: - Change dg-warning to dg-error. - * testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc: - Likewise. - -2021-10-02 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_ops.cc (create_directory): Fix typo in enum name. - * src/filesystem/ops-common.h (__last_system_error): Add - explicit cast to avoid narrowing conversion. - (do_space): Fix type in function name. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102100 - * include/Makefile.am (c++config.h): Define - _GLIBCXX_VERBOSE_ASSERT based on configure output. - * include/Makefile.in: Regenerate. - * include/bits/c++config: Fix condition for verbose assertions. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/92546 - * include/bits/erase_if.h (__erase_nodes_if): Use __niter_base to - unwrap debug iterators. - * include/bits/refwrap.h: Do not error if included in C++03. - * include/bits/stl_algo.h (__remove_if): Move to ... - * include/bits/stl_algobase.h (__remove_if): ... here. - * include/std/deque (erase, erase_if): Use __remove_if instead of - remove and remove_if. - * include/std/string (erase, erase_if): Likewise. - * include/std/vector (erase, erase_if): Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/66742 - * include/bits/list.tcc (list::sort()): Use _Scratch_list - objects for splicing and merging. - (list::sort(StrictWeakOrdering)): Likewise. - * include/bits/stl_list.h (__detail::_Scratch_list): New type. - * src/c++98/list.cc (_List_node_base::_M_transfer): Add - assertion for --enable-libstdcxx-debug library. - * testsuite/23_containers/list/operations/66742.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100612 - * include/std/thread (__pmf_expects_stop_token): New variable - template to detect a pointer to member function that needs a - stop_token to be added to the arguments. - (jthread::__S_create): Use __pmf_expects_stop_token. - (jthread::__S_create_pmf): New function. - * testsuite/30_threads/jthread/100612.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_queue.h - (__cpp_lib_adaptor_iterator_pair_constructor): Define for C++23, as - per P1425R4. - (queue(InputIterator, InputIterator)): Likewise. - (queue(InputIterator, InputIterator, const Alloc&)): Likewise. - * include/bits/stl_stack.h - (__cpp_lib_adaptor_iterator_pair_constructor): Likewise. - (stack(InputIterator, InputIterator)): Likewise. - (stack(InputIterator, InputIterator, const Alloc&)): Likewise. - * include/std/version (__cpp_lib_adaptor_iterator_pair_constructor): - Define. - * testsuite/23_containers/queue/cons_from_iters.cc: New test. - * testsuite/23_containers/stack/cons_from_iters.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_queue.h (priority_queue): Add - allocator-extended overloads for constructors taking iterator. - * testsuite/23_containers/priority_queue/lwg3506.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_queue.h (priority_queue): Construct sequence - from iterators when no sequence argument is present (LWG 3529). - * testsuite/23_containers/priority_queue/lwg3529.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_queue.h (priority_queue): Constrain - constructors with InputIterator parameters (LWG 3522). - * testsuite/23_containers/priority_queue/lwg3522.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (ranges::distance): Split overload - into two (LWG 3392). - * testsuite/24_iterators/range_operations/lwg3392.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/30_threads/thread/cons/3.cc: Remove derivation from - std::unary_function. - * testsuite/30_threads/thread/cons/4.cc: Likewise. - * testsuite/30_threads/thread/cons/5.cc: Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/ext/pb_ds/example/basic_multimap.cc: Remove - unnecesary derivation from std::unary_function. - * testsuite/ext/pb_ds/example/erase_if.cc: Likewise. - * testsuite/ext/pb_ds/example/hash_illegal_resize.cc: Likewise. - * testsuite/ext/pb_ds/example/hash_initial_size.cc: Likewise. - * testsuite/ext/pb_ds/example/hash_load_set_change.cc: Likewise. - * testsuite/ext/pb_ds/example/hash_mod.cc: Likewise. - * testsuite/ext/pb_ds/example/hash_resize.cc: Likewise. - * testsuite/ext/pb_ds/example/hash_shift_mask.cc: Likewise. - * testsuite/ext/pb_ds/example/priority_queue_dijkstra.cc: - Likewise. - * testsuite/ext/pb_ds/example/ranged_hash.cc: Likewise. - * testsuite/ext/pb_ds/example/store_hash.cc: Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/functexcept.cc (__throw_out_of_range_fmt): Do not - expand the format string for freestanding, or non-vebose, or if - we're just going to abort anyway. - * src/c++11/snprintf_lite.cc: Remove unused header and - declaration. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/std/variant (__do_visit): Use variant_npos instead of - literal -1 that requires a narrowing conversion. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99327 - * src/filesystem/ops-common.h (__unsupported): New function to - return a suitable error code for missing functionality. - (posix::off_t): New typedef. - (posix::*): Set errno to ENOSYS instead of ENOTSUP for no-op - fallback implementations. - (do_copy_file): Replace uses of errc::not_supported. - * src/c++17/fs_ops.cc (fs::copy, fs::copy_file, create_dir) - (fs::create_directory, fs::create_directory_symlink) - (fs::create_hard_link, fs::create_symlink, fs::current_path) - (fs::equivalent, do_stat, fs::file_size, fs::hard_link_count) - (fs::last_write_time, fs::permissions, fs::read_symlink): - Replace uses of errc::not_supported. - (fs::resize_file): Qualify off_t. - * src/filesystem/ops.cc (fs::copy, fs::copy_file, create_dir) - (fs::create_directory, fs::create_directory_symlink) - (fs::create_hard_link, fs::create_symlink, fs::current_path) - (fs::equivalent, do_stat, fs::file_size, fs::last_write_time) - (fs::permissions, fs::read_symlink, fs::system_complete): - Replace uses of errc::not_supported. - (fs::resize_file): Qualify off_t and enable unconditionally. - * testsuite/19_diagnostics/system_error/cons-1.cc: Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * src/filesystem/ops-common.h (last_error): New helper function. - (filesystem::do_space): Use last_error(). - * src/c++17/fs_ops.cc (fs::absolute, fs::create_hard_link) - (fs::equivalent, fs::remove, fs::temp_directory_path): Use - last_error(). - * src/filesystem/ops.cc (fs::create_hard_link) - (fs::remove, fs::temp_directory_path): Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (__conditional): New class template - for internal uses of std::conditional. - (__conditional_t): New alias template to replace conditional_t. - (__and_, __or_, __result_of_memfun, __result_of_memobj): Use - __conditional_t instead of conditional::type. - * include/bits/atomic_base.h (__atomic_impl::_Diff): Likewise. - * include/bits/hashtable.h (_Hashtable): Likewise. - * include/bits/hashtable_policy.h (_Node_iterator, _Insert_base) - (_Local_iterator): Likewise. Replace typedefs with - using-declarations. - * include/bits/move.h (move_if_noexcept): Use __conditional_t. - * include/bits/parse_numbers.h (_Select_int_base): Likewise. - * include/bits/ptr_traits.h (__make_not_void): Likewise. - * include/bits/ranges_algobase.h (__copy_or_move_backward) - (__copy_or_move): Likewise. - * include/bits/ranges_base.h (borrowed_iterator_t): Likewise. - * include/bits/ranges_util.h (borrowed_subrange_t): Likewise. - * include/bits/regex_compiler.h (_BracketMatcher): Use - __conditional_t. Replace typedefs with using-declarations. - * include/bits/shared_ptr_base.h (__shared_count): Use - __conditional_t. - * include/bits/stl_algobase.h (__copy_move, __copy_move_backward): - Likewise. - * include/bits/stl_iterator.h (__detail::__clamp_iter_cat) - (reverse_iterator::iterator_concept) - (__make_move_if_noexcept_iterator) - (iterator_traits<common_iterator<_It, _Sent>>) - (iterator_traits<counted_iterator<_It>>): Likewise. - * include/bits/stl_pair.h (_PCC, pair::operator=): Likewise. - * include/bits/stl_tree.h (_Rb_tree::insert_return_type) - (_Rb_tree::_M_clone_node): Likewise. - * include/bits/unique_ptr.h (unique_ptr(unique_ptr<U,E>&&)): - Likewise. - * include/bits/uses_allocator.h (__uses_alloc): Likewise. - (__is_uses_allocator_predicate): Likewise. - * include/debug/functions.h (__foreign_iterator_aux2): Likewise. - * include/experimental/any (any::_Manager, __any_caster): - Likewise. - * include/experimental/executor (async_completion): Likewise. - * include/experimental/functional (__boyer_moore_base_t): - Likewise. - * include/std/any (any::_Manager): Likewise. - * include/std/functional (__boyer_moore_base_t): Likewise. - * include/std/ranges (borrowed_iterator_t) - (borrowed_subrange_t, __detail::__maybe_present_t) - (__detail::__maybe_const_t, split_view): Likewise. - * include/std/tuple (__empty_not_final, tuple::operator=): - Likewise. - * include/std/variant (__detail::__variant::__get_t): Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/78113 - * include/std/variant (__do_visit): Use a switch when we have a - single variant with a small number of alternatives. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90943 - * include/std/variant (__cpp_lib_variant): Update value. - (__detail::__variant::__as): New helpers implementing the - as-variant exposition-only function templates. - (visit, visit<R>): Use __as to upcast the variant parameters. - * include/std/version (__cpp_lib_variant): Update value. - * testsuite/20_util/variant/visit_inherited.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (__normal_iterator): Simplify - converting constructor and do not require _Container::pointer. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h [_GLIBCXX_FULLY_DYNAMIC_STRING] - (basic_string(basic_string&&)): Add noexcept and avoid - allocation, by sharing rep with the rvalue string. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (common_iterator::__arrow_proxy) - (common_iterator::__postfix_proxy): Add noexcept. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/94418 - * include/bits/stl_iterator.h (reverse_iterator): Use - conditional noexcept on constructors and assignment operators. - * testsuite/24_iterators/reverse_iterator/noexcept.cc: New test. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100153 - * include/bits/vector.tcc (vector<bool>::_M_shrink_to_fit()): - When size() is zero just deallocate and reset. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/96733 - * include/bits/stl_algo.h (clamp): Use std::min and std::max. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (basic_regex::multiline): Define for - non-strict C++11 and C++14 modes. - * include/bits/regex_constants.h (regex_constants::multiline): - Add _GLIBCXX_RESOLVE_LIB_DEFECTS comment. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/25_algorithms/is_permutation/2.cc: Include <iterator>. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stream_iterator.h (istream_iterator): Add - noexcept to constructors and non-throwing member functions and - friend functions. - (ostream_iterator): Likewise. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/boost_concept_check.h (_Is_vector_bool_iterator): - New trait to identify vector<bool> iterators, including debug - ones. - (_ForwardIteratorReferenceConcept): Add default template - argument using _Is_vector_bool_iterator and use it in partial - specialization for the vector<bool> cases. - (_Mutable_ForwardIteratorReferenceConcept): Likewise. - * testsuite/24_iterators/operations/prev_neg.cc: Adjust dg-error - line number. - -2021-10-01 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/list.tcc (list::merge): Remove call to size() and - try-catch block. Use _Finalize_merge instead. - * include/bits/stl_list.h (list::_Finalize_merge): New - scope guard type to update _M_size members after a merge. - -2021-09-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (basic_regex::multiline): Fix #if - condition. - -2021-09-29 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (basic_regex::multiline): Define constant - for C++17. - * include/bits/regex_constants.h (regex_constants::multiline): - Define constant for C++17. - (regex_constants::__multiline): Define duplicate constant for - internal use in C++11 and C++14. - * include/bits/regex_executor.h (_Executor::_M_match_multiline()): - New member function. - (_Executor::_M_is_line_terminator(_CharT)): New member function. - (_Executor::_M_at_begin(), _Executor::_M_at_end()): Use new - member functions to support multiline matches. - * testsuite/28_regex/algorithms/regex_match/multiline.cc: New test. - -2021-09-29 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex_compiler.h (_Compiler::_S_validate): New - function. - * include/bits/regex_compiler.tcc (_Compiler::_Compiler): Use - _S_validate to check flags. - * include/bits/regex_error.h (_S_grammar): New error code for - internal use. - * testsuite/28_regex/basic_regex/ctors/grammar.cc: New test. - -2021-09-29 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/84110 - * include/bits/regex_error.h (regex_constants::_S_null): New - error code for internal use. - * include/bits/regex_scanner.tcc (_Scanner::_M_scan_normal()): - Check for null character. - * testsuite/28_regex/basic_regex/84110.cc: New test. - -2021-09-29 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (__detail::__is_contiguous_iter): Move - here from <bits/regex_compiler.h>. - (basic_regex::_M_compile): New function to compile an NFA from - a regular expression string. - (basic_regex::basic_regex): Use _M_compile instead of delegating - to other constructors. - (basic_regex::operator=(const basic_regex&)): Define as - defaulted. - (basic_regex::operator=(initializer_list<C>)): Use _M_compile. - (basic_regex::assign(const basic_regex&)): Use copy assignment. - (basic_regex::assign(basic_regex&&)): Use move assignment. - (basic_regex::assign(const C*, flag_type)): Use _M_compile - instead of constructing a temporary string. - (basic_regex::assign(const C*, size_t, flag_type)): Likewise. - (basic_regex::assign(const basic_string<C,T,A>&, flag_type)): - Use _M_compile instead of constructing a temporary basic_regex. - (basic_regex::assign(InputIter, InputIter, flag_type)): Avoid - constructing a temporary string for contiguous iterators of the - right value type. - * include/bits/regex_compiler.h (__is_contiguous_iter): Move to - <bits/regex.h>. - (__enable_if_contiguous_iter, __disable_if_contiguous_iter) - (__compile_nfa): Remove. - * testsuite/28_regex/basic_regex/assign/exception_safety.cc: New - test. - * testsuite/28_regex/basic_regex/ctors/char/other.cc: New test. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_timed_wait.h (__platform_wait_until_impl): - Return false for ETIMEDOUT and true otherwise. - -2021-09-28 François Dumont <fdumont@gcc.gnu.org> - - * testsuite/20_util/default_delete/48631_neg.cc: Adapt dg-prune-output message - to also match message with '__8' in it. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex_automaton.h (_NFA_base::_SizeT): Remove. - * include/bits/regex_compiler.h (_Compiler::_IterT): Remove. - * include/bits/regex_compiler.tcc: Likewise. - * include/bits/regex_scanner.h (_Scanner::_IterT): Remove. - * include/bits/regex_scanner.tcc: Likewise. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex_compiler.tcc: Add line break in empty while - statement. - * include/bits/regex_executor.tcc: Avoid unused parameter - warning. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (basic_regex, swap): Add noexcept to - non-throwing functions. - * include/bits/regex_automaton.h (_State_base, _State) - (_NFA_base): Likewise. - * include/bits/regex_compiler.h (_Compiler): Likewise. - * include/bits/regex_error.h (regex_error::code()): Likewise. - * include/bits/regex_scanner.h (_Scanner): Likewise. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_wait.h (_GLIBCXX_HAVE_PLATFORM_WAIT): - Define before first attempt to check it. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc: - Do not check non-default constructible sequences when - _GLIBCXX_CONCEPT_CHECKS is defined. - * testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc: - Likewise. - * testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc: - Likewise. - * testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc: - Likewise. - * testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc: - Likewise. - * testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc: - Likewise. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/deque/requirements/explicit_instantiation/3.cc: - Do not test implicit allocator rebinding when _GLIBCXX_CONCEPT_CHECKS - is defined. - * testsuite/23_containers/forward_list/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/list/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/list/requirements/explicit_instantiation/5.cc: - Likewise. - * testsuite/23_containers/map/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/map/requirements/explicit_instantiation/5.cc: - Likewise. - * testsuite/23_containers/multimap/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/multimap/requirements/explicit_instantiation/5.cc: - Likewise. - * testsuite/23_containers/multiset/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/multiset/requirements/explicit_instantiation/5.cc: - Likewise. - * testsuite/23_containers/set/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/set/requirements/explicit_instantiation/5.cc: - Likewise. - * testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/3.cc: - Likewise. - * testsuite/23_containers/vector/requirements/explicit_instantiation/3.cc: - Likewise. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/boost_concept_check.h (_ForwardIteratorConcept) - (_BidirectionalIteratorConcept, _RandomAccessIteratorConcept): - Check result types of iterator operations. - (_Mutable_ForwardIteratorConcept): Check that iterator's - reference type is a reference to its value type. - (_Mutable_BidirectionalIteratorConcept): Do not require the - value type to be assignable. - (_Mutable_RandomAccessIteratorConcept): Likewise. - * testsuite/24_iterators/operations/prev_neg.cc: Adjust dg-error - line number. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/25_algorithms/copy/34595.cc: Add missing operation - for type used as an iterator. - * testsuite/25_algorithms/unique_copy/check_type.cc: Likewise. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/is_nothrow_swappable/value.h: Use custom - comparison function for priority_queue of type with no - relational operators. - * testsuite/20_util/is_swappable/value.h: Likewise. - * testsuite/24_iterators/output/concept.cc: Add operator< to - type used in set. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/boost_concept_check.h (_OutputIteratorConcept): - Use a function to preserve value category of the type. - * include/bits/stl_algobase.h (copy, move, fill_n): Use a - reference as the second argument for _OutputIteratorConcept. - (copy_backward, move_backward): Use _OutputIteratorConcept - instead of _ConvertibleConcept. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_iterator.h (pointer_traits): Define partial - specialization for __normal_iterator. - * testsuite/24_iterators/normal_iterator/to_address.cc: New test. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/move.h (forward(remove_reference_t<T>&&)): - Improve text of static_assert. - * testsuite/20_util/forward/c_neg.cc: Adjust dg-error. - * testsuite/20_util/forward/f_neg.cc: Likewise. - -2021-09-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102499 - * include/bits/fs_path.h (path::begin, path::end): Add noexcept - to declarations, to match definitions. - -2021-09-24 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/range_access.h (cbegin, cend): Remove redundant - 'inline' specifier. - -2021-09-23 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc: - Remove dg-error lines for C++20-only errors. - -2021-09-23 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/19_diagnostics/headers/system_error/93151.cc: - Disable PCH. - -2021-09-23 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/system_error.cc (system_error_category) [_WIN32]: - Map Windows error codes to generic POSIX error numbers. Use - FormatMessage instead of strerror. - * testsuite/19_diagnostics/error_category/system_category.cc: - Adjust for new behaviour on Windows. - -2021-09-23 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/system_error.cc (generic_error_category): Define - class and virtual functions as 'final'. - (generic_error_category::equivalent(int, const error_condition&)): - Override. - (system_error_category): Define class and virtual functions as - 'final'. - (system_error_category::equivalent(int, const error_condition&)): - Override. - (generic_category_instance, system_category_instance): Use - constinit union to make the objects immortal. - -2021-09-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102425 - * src/c++11/system_error.cc - (system_error_category::default_error_condition): Add 0 to - switch. - * testsuite/19_diagnostics/error_category/102425.cc: New test. - -2021-09-17 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (path::iterator): Add noexcept to all - member functions and friend functions. - (distance): Add noexcept. - (advance): Add noexcept and inline. - * include/experimental/bits/fs_path.h (path::iterator): - Add noexcept to all member functions. - -2021-09-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102270 - * include/std/tuple (_Tuple_impl): Add constexpr to constructor - missed in previous patch. - * testsuite/20_util/tuple/cons/102270.C: Moved to... - * testsuite/20_util/tuple/cons/102270.cc: ...here. - * testsuite/util/testsuite_allocator.h (SimpleAllocator): Add - constexpr to constructor so it can be used for C++20 tests. - -2021-09-17 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/valarray/dr630-3.C: Moved to... - * testsuite/26_numerics/valarray/dr630-3.cc: ...here. - * testsuite/27_io/basic_iostream/cons/16251.C: Moved to... - * testsuite/27_io/basic_iostream/cons/16251.cc: ...here. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * src/Makefile.am (stamp-debug): Add all Makefiles as - prerequisites. - * src/Makefile.in: Regenerate. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Increase - timeout factor to 3. - * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/using.xml: Generalize to apply to more than - just -std=c++11. - * doc/html/manual/using_macros.html: Regenerate. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * include/std/optional (nullptr_t): Make constructor noexcept. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (advance): Remove non-deducible - template parameter. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102270 - * include/std/tuple (_Head_base, _Tuple_impl): Add - _GLIBCXX20_CONSTEXPR to allocator-extended constructors. - (tuple<>::swap(tuple&)): Add _GLIBCXX20_CONSTEXPR. - * testsuite/20_util/tuple/cons/102270.C: New test. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102280 - * include/std/span (span(Range&&)): Add constraint to deduction - guide. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * src/c++98/Makefile.am: Use CXXCOMPILE not LTCXXCOMPILE. - * src/c++98/Makefile.in: Regenerate. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] - (to_string): Add noexcept if the type width is 32 bits or less. - -2021-09-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unique_ptr.h (__uniq_ptr_impl::_M_ptr) - (__uniq_ptr_impl::_M_deleter): Add noexcept. - -2021-09-16 Thomas Rodgers <rodgert@twrodgers.com> - - PR libstdc++/101761 - * testsuite/29_atomics/atomic_ref/wait_notify.cc (test): Use - va and vb as arguments to wait/notify, remove unused bb local. - -2021-09-15 Hugo Beauzée-Luyssen <hugo@beauzee.fr> - - * crossconfig.m4: Check for TLS support on mingw. - * configure: Regenerate. - -2021-09-13 Jason Merrill <jason@redhat.com> - - * include/std/version: Define __cpp_lib_hardware_interference_size. - * libsupc++/new: Define hardware interference size variables. - -2021-09-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/experimental/net/internet/resolver/ops/lookup.cc: - Fix invalid hostname to only match the .invalid TLD. - -2021-09-02 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_base.h (__atomic_base<P*>::compare_exchange_weak): - Add new functions. - * include/std/atomic (atomic<T*>::compare_exchange_weak): Use - it. - -2021-09-02 Jonathan Wakely <jwakely@redhat.com> - - * include/std/atomic: Tweak whitespace. - -2021-09-02 Jonathan Wakely <jwakely@redhat.com> - - PR c++/102177 - * include/bits/atomic_base.h (__is_valid_cmpexch_failure_order): - New function to check if a memory order is valid for the failure - case of compare exchange operations. - (__atomic_base<I>::compare_exchange_weak): Simplify assertions - by using __is_valid_cmpexch_failure_order. - (__atomic_base<I>::compare_exchange_strong): Likewise. - (__atomic_base<P*>::compare_exchange_weak): Likewise. - (__atomic_base<P*>::compare_exchange_strong): Likewise. - (__atomic_impl::compare_exchange_weak): Add assertion. - (__atomic_impl::compare_exchange_strong): Likewise. - * include/std/atomic (atomic::compare_exchange_weak): Likewise. - (atomic::compare_exchange_strong): Likewise. - -2021-09-02 Jonathan Wakely <jwakely@redhat.com> - - * include/std/functional (invoke_r): Define. - * include/std/version (__cpp_lib_invoke_r): Define. - * testsuite/20_util/function_objects/invoke/version.cc: Check - for __cpp_lib_invoke_r as well as __cpp_lib_invoke. - * testsuite/20_util/function_objects/invoke/4.cc: New test. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98421 - * include/std/span (span(Iter, size_type), span(Iter, Iter)): - Add valid range checks. - * testsuite/23_containers/span/cons_1_assert_neg.cc: New test. - * testsuite/23_containers/span/cons_2_assert_neg.cc: New test. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - * configure.ac: Fix checks for F_GETFL, F_SETFL and O_NONBLOCK. - * configure: Regenerate. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/system_error.cc (error_category::~error_category()): - Remove noexcept-specifier. - (system_error::~system_error()): Likewise. - * testsuite/19_diagnostics/error_category/noexcept.cc: New test. - * testsuite/19_diagnostics/system_error/noexcept.cc: New test. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102074 - * include/bits/atomic_timed_wait.h (__timed_waiter_pool) - [!_GLIBCXX_HAVE_PLATFORM_TIMED_WAIT]: Add missing return. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (__make_resolver_error_code): - Handle EAI_SYSTEM errors. - (basic_resolver_results): Use __make_resolver_error_code. Use - Glibc NI_MAXHOST and NI_MAXSERV values for buffer sizes. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/experimental/net/internet/resolver/ops/lookup.cc: - Try other service if "http" fails. - -2021-08-31 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/names.cc: Undefine some more names used - by Solaris system headers. - -2021-08-30 Jason Merrill <jason@redhat.com> - - PR c++/96286 - * testsuite/30_threads/promise/requirements/lwg3466.cc: - Remove dg-prune-outputs. - -2021-08-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/alloc_traits.h (allocator_traits): Add explicit - specialization for allocator<void>. Improve doxygen comments. - * include/bits/allocator.h (allocator<void>): Restore for the - versioned namespace. - (allocator<void>::construct, allocator<void>::destroy): Remove. - * include/ext/extptr_allocator.h (_Extptr_allocator<void>): - Add default constructor and converting constructor. - -2021-08-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_uninitialized.h: Fix typo in comment. - -2021-08-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99876 - * src/c++17/fs_ops.cc (fs::absolute): Call non-throwing form, - to avoid unnecessary current_path() call. - -2021-08-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h (function::function(F&&)): Give - name to defaulted template parameter, to improve diagnostics. - Use markdown for more doxygen comments. - -2021-08-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h (function): Adjust doxygen - comments. - * include/bits/unique_ptr.h (make_unique_for_overwrite): - Change parameter name to match doxygen comment. - -2021-08-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h (_function_base::_Base_manager): - Replace _M_init_functor with a function template using a - forwarding reference, and a pair of _M_create function - templates. Reuse _M_create for the clone operation. - (function::_Decay_t): New alias template. - (function::_Callable): Simplify by using _Decay. - (function::function(F)): Change parameter to forwarding - reference, as per LWG 2447. Add noexcept-specifier. Simplify - constraints. - (function::operator=(F&&)): Add noexcept-specifier. - * testsuite/20_util/function/cons/lwg2774.cc: New test. - * testsuite/20_util/function/cons/noexcept.cc: New test. - -2021-08-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h (function::function(F)): Add - static assertions to check constructibility requirements. - -2021-08-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100285 - * configure.ac: Check for O_NONBLOCK. - * configure: Regenerate. - * include/experimental/internet: Include <ws2tcpip.h> for - Windows. Use preprocessor conditions around more constants. - * include/experimental/socket: Use preprocessor conditions - around more constants. - * testsuite/experimental/net/internet/resolver/base.cc: Only use - constants when the corresponding C macro is defined. - * testsuite/experimental/net/socket/basic_socket.cc: Likewise. - * testsuite/experimental/net/socket/socket_base.cc: Likewise. - Make preprocessor checks more fine-grained. - -2021-08-25 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/names.cc: Check 'sz'. - -2021-08-25 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/names.cc: Adjust for Windows. - -2021-08-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/valarray: Uglify 'func' parameters. - * testsuite/17_intro/names.cc: Add 'func' to checks. - -2021-08-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102064 - * include/bits/stl_uninitialized.h (_GLIBCXX_USE_ASSIGN_FOR_INIT): - Define macro to check conditions for optimizing trivial cases. - (__check_constructible): New function to do static assert. - (uninitialized_copy, uninitialized_fill, uninitialized_fill_n): - Use new macro. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc: - Adjust dg-error pattern. - * testsuite/23_containers/vector/cons/89164.cc: Likewise. Add - C++17-specific checks from 89164_c++17.cc. - * testsuite/23_containers/vector/cons/89164_c++17.cc: Removed. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/102064.cc: - New test. - * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/102064.cc: - New test. - * testsuite/20_util/specialized_algorithms/uninitialized_fill/102064.cc: - New test. - * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/102064.cc: - New test. - -2021-08-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/102048 - * include/ext/rope (rope::erase(size_type)): Remove broken - function. - -2021-08-24 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2020.xml: Update table. - * doc/html/manual/status.html: Regenerate. - -2021-08-24 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (is_layout_compatible): Define. - (is_corresponding_member): Define. - * include/std/version (__cpp_lib_is_layout_compatible): Define. - * testsuite/20_util/is_layout_compatible/is_corresponding_member.cc: - New test. - * testsuite/20_util/is_layout_compatible/value.cc: New test. - * testsuite/20_util/is_layout_compatible/version.cc: New test. - * testsuite/20_util/is_pointer_interconvertible/with_class.cc: - New test. - * testsuite/23_containers/span/layout_compat.cc: Do not use real - std::is_layout_compatible trait if available. - -2021-08-24 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/cxx11-shim_facets.cc: Fix mismatched class-key in - explicit instantiation definitions. - -2021-08-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ranges (basic_istream_view): Add default template - argument. - * testsuite/std/ranges/istream_view.cc: Check it. - -2021-08-23 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/dyncast.cc (__dynamic_cast): Add __builtin_expect to - precondition check. - -2021-08-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90787 - * testsuite/util/testsuite_fs.h (permissions_are_testable): - Define as inline. - -2021-08-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/90787 - * testsuite/27_io/filesystem/iterators/directory_iterator.cc: - Use new __gnu_test::permissions_are_testable() function. - * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc: - Likewise. - * testsuite/27_io/filesystem/operations/exists.cc: Likewise. - * testsuite/27_io/filesystem/operations/is_empty.cc: Likewise. - * testsuite/27_io/filesystem/operations/remove.cc: Likewise. - * testsuite/27_io/filesystem/operations/remove_all.cc: Likewise. - * testsuite/27_io/filesystem/operations/status.cc: Likewise. - * testsuite/27_io/filesystem/operations/symlink_status.cc: - Likewise. - * testsuite/27_io/filesystem/operations/temp_directory_path.cc: - Likewise. - * testsuite/experimental/filesystem/iterators/directory_iterator.cc: - Likewise. - * testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc: - Likewise. - * testsuite/experimental/filesystem/operations/exists.cc: - Likewise. - * testsuite/experimental/filesystem/operations/is_empty.cc: - Likewise. - * testsuite/experimental/filesystem/operations/remove.cc: - Likewise. - * testsuite/experimental/filesystem/operations/remove_all.cc: - Likewise. - * testsuite/experimental/filesystem/operations/temp_directory_path.cc: - Likewise. - * testsuite/util/testsuite_fs.h (__gnu_test::permissions_are_testable): - New function to guess whether testing permissions will work. - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2020.xml: Move row earlier in table. - * doc/html/manual/status.html: Regenerate. - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/user.cfg.in: Update to Doxygen 1.9.2 - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101965 - * include/std/charconv (__to_chars_i): Remove redundant check. - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101960 - * include/std/tuple (_Tuple_impl(_Tuple_impl&&)): Use base - class' move constructor. Define as defaulted for versioned - namespace. - * testsuite/20_util/tuple/cons/101960.cc: New test. - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100139 - * doc/xml/manual/status_cxx2020.xml: Add P1739R4 to status table. - * doc/html/manual/status.html: Regenerate. - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr.h: Add @since and @headerfile tags. - * include/bits/unique_ptr.h: Add @headerfile tags. - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - * src/filesystem/ops-common.h (filesystem::file_time): Improve - overflow check by using system_clock::duration::max(). - -2021-08-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_tree.h: Tweak whitespace. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unique_ptr.h (default_delete): Add @since tag. - (unique_ptr, unique_ptr<T[]>): Likewise. Improve @brief. - (make_unique, make_unique_for_overwrite): Likewise. Add @tparam, - @param, and @returns. - (_MakeUniq): Move to __detail namespace. Add alias template - helpers. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_function.h: Improve doxygen comments. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/user.cfg.in (PREDEFINED): Enable doxygen - processing for C++20 components and components that depend on - compiler features. - * include/bits/stl_algo.h (random_shuffle): Use @deprecated. - * include/std/type_traits: Improve doxygen comments for C++20 - traits. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * include/ext/type_traits.h (__promote_2, __promote_3) - (__promote_4): Redfine as alias templates using __promoted_t. - * include/std/complex (__promote_2): Remove partial - specializations for std::complex. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algo.h (min(initializer_list<T>)) - (min(initializer_list<T>, Compare)): Call __min_element directly to - avoid redundant debug checks for valid ranges. - (max(initializer_list<T>), max(initializer_list<T>, Compare)): - Likewise, for __max_element. - (minmax(initializer_list<T>), minmax(initializer_list<T>, Compare)): - Likewise, for __minmax_element. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * include/debug/deque (deque(size_type, const T&, const A&)): - Prevent class template argument deduction and replace with a - deduction guide. - * include/debug/forward_list (forward_list(size_type, const T&, const A&)): - Likewise. - * include/debug/list (list(size_type, const T&, const A&)): - Likewise. - * include/debug/vector (vector(size_type, const T&, const A&)): - Likewise. - -2021-08-18 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py (StdBitReferencePrinter): Use - 'std::vector<bool>::reference' as type name, not _Bit_reference. - (build_libstdcxx_dictionary): Register printers for vector<bool> - types in debug mode too. - * testsuite/libstdc++-prettyprinters/simple.cc: Adjust expected - output for invalid _Bit_reference. Use vector<bool>::reference - instead of _Bit_reference. - * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise. - -2021-08-17 Thomas Schwinge <thomas@codesourcery.com> - - * testsuite/lib/libstdc++.exp: Avoid illegal argument to verbose, - continued. - -2021-08-17 Luc Michel <lmichel@kalray.eu> - Marc Poulhies <mpoulhies@kalrayinc.com> - - * testsuite/lib/gdb-test.exp (gdb_version_check) - (gdb_version_check_xmethods): Only check the GDB version for - local native targets. - -2021-08-17 Antony Polukhin <antoshkka@gmail.com> - Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.tcc (seed_seq::seed_seq): Reserve capacity - if distance is O(1). - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/random/seed_seq/cons/range.cc: Check - construction from input iterators. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py (StdErrorCatPrinter): Remove. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101923 - * include/bits/std_function.h (function(function&&)): Check for - non-empty parameter before doing any work. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h (basic_string::contains): Do not - define for -std=gnu++20. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_util.h (__not_same_as): Rename to - __different_from. - * include/std/ranges (__not_same_as): Likewise. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - * include/std/utility (exchange): Add noexcept-specifier. - * testsuite/20_util/exchange/noexcept.cc: New test. - -2021-08-17 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py (StdErrorCodePrinter): Define. - (build_libstdcxx_dictionary): Register printer for - std::error_code and std::error_condition. - * testsuite/libstdc++-prettyprinters/cxx11.cc: Test it. - -2021-08-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101937 - * src/c++11/debug.cc (PrintContext::_M_indent): Replace with a - static data member. - (print_word): Use qualified-id to access it. - -2021-08-16 Jonathan Wakely <jwakely@redhat.com> - - * python/Makefile.am [GLIBCXX_BUILD_DEBUG] (install-data-local): - Install another copy of the GDB hook. - * python/Makefile.in: Regenerate. - -2021-08-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101870 - * include/c_global/cmath (hypot): Use __promoted_t. - (lerp): Add new overload accepting any arithmetic types. - * include/ext/type_traits.h (__promoted_t): New alias template. - * testsuite/26_numerics/lerp.cc: Moved to... - * testsuite/26_numerics/lerp/1.cc: ...here. - * testsuite/26_numerics/lerp/constexpr.cc: New test. - * testsuite/26_numerics/lerp/version.cc: New test. - -2021-08-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/lerp.cc: Add header name to #error. - * testsuite/26_numerics/midpoint/integral.cc: Likewise. - * testsuite/26_numerics/midpoint/version.cc: New test. - -2021-08-12 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/random (experimental::randint): Add - nodiscard attribute. - -2021-08-12 Jonathan Wakely <jwakely@redhat.com> - - * src/c++98/locale_init.cc: Require C++11. - * src/c++98/localename.cc: Likewise. - * src/c++98/misc-inst.cc: Require C++98. - -2021-08-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101866 - * testsuite/experimental/random/randint.cc: Loop and retry if - reseed() produces the same sequence. - -2021-08-11 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (__cpp_lib_is_pointer_interconvertible) - (is_pointer_interconvertible_base_of_v) - (is_pointer_interconvertible_base_of): Define for C++20. - * include/std/version (__cpp_lib_is_pointer_interconvertible): - Define. - * testsuite/23_containers/span/layout_compat.cc: Use correct - feature test macro for std::is_layout_compatible_v. - * testsuite/20_util/is_pointer_interconvertible/value.cc: New test. - * testsuite/20_util/is_pointer_interconvertible/version.cc: New test. - -2021-08-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex.h (basic_regex::transform_primary): Use - _GLIBCXX_STD_C::vector for local variable. - * include/bits/regex.tcc (__regex_algo_impl): Use reference to - _GLIBCXX_STD_C::vector base class of match_results. - * include/bits/regex_automaton.tcc (_StateSeq:_M_clone): Use - _GLIBCXX_STD_C::map and _GLIBCXX_STD_C::deque for local - variables. - * include/bits/regex_compiler.h (_BracketMatcher): Use - _GLIBCXX_STD_C::vector for data members. - * include/bits/regex_executor.h (_Executor): Likewise. - * include/std/regex [_GLIBCXX_DEBUG]: Include <debug/vector>. - -2021-08-09 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/safe_container.h - (_Safe_container(_Safe_container&&, const _Alloc&, std::true_type)): New. - (_Safe_container(_Safe_container&&, const _Alloc&, std::false_type)): New. - (_Safe_container(_Safe_container&&, const _Alloc&)): Use latters. - -2021-08-09 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/unordered_map/cons/default.cc: Add - equality comparison operators to allocator. - * testsuite/23_containers/unordered_set/cons/default.cc: - Likewise. - -2021-08-08 François Dumont <fdumont@gcc.gnu.org> - - * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Replace 'failed_assertion' - dg-prune-output reason with 'builtin_unreachable'. - * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc: Likewise. - * testsuite/25_algorithms/equal/debug/constexpr_neg.cc: Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc: Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc: Likewise. - * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc: Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc: Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc: Likewise. - * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc: Likewise. - -2021-08-08 Hans-Peter Nilsson <hp@bitrange.com> - - * testsuite/std/ranges/iota/max_size_type.cc: Set - dg-timeout-factor to 4. - -2021-08-06 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/compare (compare_three_way, strong_order) - (weak_order, partial_order, compare_strong_order_fallback) - (compare_weak_order_fallback, compare_partial_order_fallback): - Move nodiscard attributes to correct location. - -2021-08-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101782 - * include/bits/ranges_base.h (ranges::begin, ranges::end) - (ranges::rbegin, ranges::rend, ranges::size, ranges::ssize) - (ranges::empty, ranges::data): Move attribute after the - declarator-id instead of at the end of the declarator. - * include/bits/stl_iterator.h (__gnu_cxx::__normal_iterator): - Move attributes back to the start of the function declarator, - but move the requires-clause to the end. - (common_iterator): Move attribute after the declarator-id. - * include/bits/stl_queue.h (queue): Remove ill-formed attributes - from friend declaration that are not definitions. - * include/std/ranges (views::all, views::filter) - (views::transform, views::take, views::take_while, - views::drop) (views::drop_while, views::join, - views::lazy_split) (views::split, views::counted, - views::common, views::reverse) (views::elements): Move - attributes after the declarator-id. - -2021-08-05 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/compare (partial_ordering, weak_ordering) - (strong_ordering, is_eq, is_neq, is_lt, is_lteq, is_gt, is_gteq) - (compare_three_way, strong_order, weak_order, partial_order) - (compare_strong_order_fallback, compare_weak_order_fallback) - (compare_partial_order_fallback, __detail::__synth3way): Add - nodiscard attribute. - * testsuite/18_support/comparisons/categories/zero_neg.cc: Add - -Wno-unused-result to options. - -2021-08-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101782 - * include/bits/ranges_base.h (ranges::begin, ranges::end) - (ranges::rbegin, ranges::rend, ranges::size, ranges::ssize) - (ranges::empty, ranges::data): Move attribute to the end of - the declarator. - * include/bits/stl_iterator.h (__gnu_cxx::__normal_iterator) - (common_iterator): Likewise for non-member operator functions. - * include/std/ranges (views::all, views::filter) - (views::transform, views::take, views::take_while, views::drop) - (views::drop_while, views::join, views::lazy_split) - (views::split, views::counted, views::common, views::reverse) - (views::elements): Likewise. - * testsuite/std/ranges/access/101782.cc: New test. - -2021-08-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/forward_list.h: Add [[nodiscard]] to functions - with no side-effects. - * include/bits/stl_bvector.h: Likewise. - * include/bits/stl_deque.h: Likewise. - * include/bits/stl_list.h: Likewise. - * include/bits/stl_queue.h: Likewise. - * include/bits/stl_stack.h: Likewise. - * include/bits/stl_vector.h: Likewise. - * include/debug/deque: Likewise. - * include/debug/forward_list: Likewise. - * include/debug/list: Likewise. - * include/debug/safe_iterator.h: Likewise. - * include/debug/vector: Likewise. - * include/std/array: Likewise. - * testsuite/23_containers/array/creation/3_neg.cc: Use - -Wno-unused-result. - * testsuite/23_containers/array/debug/back1_neg.cc: Cast result - to void. - * testsuite/23_containers/array/debug/back2_neg.cc: Likewise. - * testsuite/23_containers/array/debug/front1_neg.cc: Likewise. - * testsuite/23_containers/array/debug/front2_neg.cc: Likewise. - * testsuite/23_containers/array/debug/square_brackets_operator1_neg.cc: - Likewise. - * testsuite/23_containers/array/debug/square_brackets_operator2_neg.cc: - Likewise. - * testsuite/23_containers/array/tuple_interface/get_neg.cc: - Adjust dg-error line numbers. - * testsuite/23_containers/deque/cons/clear_allocator.cc: Cast - result to void. - * testsuite/23_containers/deque/debug/invalidation/4.cc: - Likewise. - * testsuite/23_containers/deque/types/1.cc: Use - -Wno-unused-result. - * testsuite/23_containers/list/types/1.cc: Cast result to void. - * testsuite/23_containers/priority_queue/members/7161.cc: - Likewise. - * testsuite/23_containers/queue/members/7157.cc: Likewise. - * testsuite/23_containers/vector/59829.cc: Likewise. - * testsuite/23_containers/vector/ext_pointer/types/1.cc: - Likewise. - * testsuite/23_containers/vector/ext_pointer/types/2.cc: - Likewise. - * testsuite/23_containers/vector/types/1.cc: Use - -Wno-unused-result. - -2021-08-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/iterator_concepts.h (iter_move): Add - [[nodiscard]]. - * include/bits/range_access.h (begin, end, cbegin, cend) - (rbegin, rend, crbegin, crend, size, data, ssize): Likewise. - * include/bits/ranges_base.h (ranges::begin, ranges::end) - (ranges::cbegin, ranges::cend, ranges::rbegin, ranges::rend) - (ranges::crbegin, ranges::crend, ranges::size, ranges::ssize) - (ranges::empty, ranges::data, ranges::cdata): Likewise. - * include/bits/stl_iterator.h (reverse_iterator, __normal_iterator) - (back_insert_iterator, front_insert_iterator, insert_iterator) - (move_iterator, move_sentinel, common_iterator) - (counted_iterator): Likewise. - * include/bits/stl_iterator_base_funcs.h (distance, next, prev): - Likewise. - * include/bits/stream_iterator.h (istream_iterator) - (ostream_iterartor): Likewise. - * include/bits/streambuf_iterator.h (istreambuf_iterator) - (ostreambuf_iterator): Likewise. - * include/std/ranges (views::single, views::iota, views::all) - (views::filter, views::transform, views::take, views::take_while) - (views::drop, views::drop_while, views::join, views::lazy_split) - (views::split, views::counted, views::common, views::reverse) - (views::elements): Likewise. - * testsuite/20_util/rel_ops.cc: Use -Wno-unused-result. - * testsuite/24_iterators/move_iterator/greedy_ops.cc: Likewise. - * testsuite/24_iterators/normal_iterator/greedy_ops.cc: - Likewise. - * testsuite/24_iterators/reverse_iterator/2.cc: Likewise. - * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: - Likewise. - * testsuite/21_strings/basic_string/range_access/char/1.cc: - Cast result to void. - * testsuite/21_strings/basic_string/range_access/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/range_access/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc: - Likewise. - * testsuite/23_containers/array/range_access.cc: Likewise. - * testsuite/23_containers/deque/range_access.cc: Likewise. - * testsuite/23_containers/forward_list/range_access.cc: - Likewise. - * testsuite/23_containers/list/range_access.cc: Likewise. - * testsuite/23_containers/map/range_access.cc: Likewise. - * testsuite/23_containers/multimap/range_access.cc: Likewise. - * testsuite/23_containers/multiset/range_access.cc: Likewise. - * testsuite/23_containers/set/range_access.cc: Likewise. - * testsuite/23_containers/unordered_map/range_access.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/range_access.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/range_access.cc: - Likewise. - * testsuite/23_containers/unordered_set/range_access.cc: - Likewise. - * testsuite/23_containers/vector/range_access.cc: Likewise. - * testsuite/24_iterators/customization_points/iter_move.cc: - Likewise. - * testsuite/24_iterators/istream_iterator/sentinel.cc: - Likewise. - * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: - Likewise. - * testsuite/24_iterators/move_iterator/dr2061.cc: Likewise. - * testsuite/24_iterators/operations/prev_neg.cc: Likewise. - * testsuite/24_iterators/ostreambuf_iterator/2.cc: Likewise. - * testsuite/24_iterators/range_access/range_access.cc: - Likewise. - * testsuite/24_iterators/range_operations/100768.cc: Likewise. - * testsuite/26_numerics/valarray/range_access2.cc: Likewise. - * testsuite/28_regex/range_access.cc: Likewise. - * testsuite/experimental/string_view/range_access/char/1.cc: - Likewise. - * testsuite/experimental/string_view/range_access/wchar_t/1.cc: - Likewise. - * testsuite/ext/vstring/range_access.cc: Likewise. - * testsuite/std/ranges/adaptors/take.cc: Likewise. - * testsuite/std/ranges/p2259.cc: Likewise. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.tcc (linear_congruential_engine): Do not - define static constexpr members when they are implicitly inline. - * include/std/ratio (ratio, __ratio_multiply, __ratio_divide) - (__ratio_add, __ratio_subtract): Likewise. - * include/std/type_traits (integral_constant): Likewise. - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_common_types.h: Replace uses of - tr1::unordered_map and tr1::unordered_set with their C++11 - equivalents. - * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust - dg-error line number. - * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise. - * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: - Likewise. - * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: - Likewise. - * testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc: - Likewise. - * testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc: - Likewise. - * testsuite/29_atomics/atomic_integral/operators/increment_neg.cc: - Likewise. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * include/std/memory_resource (polymorphic_allocator::delete_object): - Call destructor directly instead of using destroy. - (allocator_traits<polymorphic_allocator<T>>): Define partial - specialization. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/function_objects/binders/3113.cc: Remove - trailing whitespace. - * testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise. - * testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise. - * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: - Likewise. - * testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise. - * testsuite/25_algorithms/headers/algorithm/synopsis.cc: - Likewise. - * testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc: - Likewise. - * testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc: - Likewise. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/evolution.xml: Document deprecation. - * doc/html/*: Regenerate. - * include/bits/c++config (_GLIBCXX14_DEPRECATED): Define. - (_GLIBCXX14_DEPRECATED_SUGGEST): Define. - * include/bits/stl_algo.h (random_shuffle): Deprecate for C++14 - and later. - * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust - for C++11 and C++14 changes to std::random_shuffle and - std::shuffle. - * testsuite/25_algorithms/random_shuffle/1.cc: Add options to - use deprecated algorithms. - * testsuite/25_algorithms/random_shuffle/59603.cc: Likewise. - * testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise. - * testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/2.cc: - Likewise. - * testsuite/25_algorithms/random_shuffle/requirements/explicit_instantiation/pod.cc: - Likewise. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/forward_list/operations/3.cc: - Use lambda instead of std::bind2nd. - * testsuite/20_util/function_objects/binders/3113.cc: Add - options for testing deprecated features. - * testsuite/20_util/pair/cons/99957.cc: Likewise. - * testsuite/20_util/shared_ptr/assign/auto_ptr.cc: Likewise. - * testsuite/20_util/shared_ptr/assign/auto_ptr_neg.cc: Likewise. - * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: - Likewise. - * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise. - * testsuite/20_util/shared_ptr/cons/auto_ptr.cc: Likewise. - * testsuite/20_util/shared_ptr/cons/auto_ptr_neg.cc: Likewise. - * testsuite/20_util/shared_ptr/creation/dr925.cc: Likewise. - * testsuite/20_util/unique_ptr/cons/auto_ptr.cc: Likewise. - * testsuite/20_util/unique_ptr/cons/auto_ptr_neg.cc: Likewise. - * testsuite/ext/pb_ds/example/priority_queue_erase_if.cc: - Likewise. - * testsuite/ext/pb_ds/example/priority_queue_split_join.cc: - Likewise. - * testsuite/lib/dg-options.exp (dg_add_options_using-deprecated): - New proc. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/regex_executor.h (_State_info): Replace - unique_ptr<bool[]> with array of bool. - * include/bits/regex_executor.tcc: Likewise. - * include/bits/regex_scanner.tcc: Replace std::strchr with - __builtin_strchr. - * include/std/regex: Replace standard headers with smaller - internal ones. - * testsuite/28_regex/traits/char/lookup_classname.cc: Include - <string.h> for strlen. - * testsuite/28_regex/traits/char/lookup_collatename.cc: - Likewise. - -2021-08-03 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/locale_conv.h (__detail::_Scoped_ptr): Define new - RAII class template. - (wstring_convert, wbuffer_convert): Use __detail::_Scoped_ptr - instead of unique_ptr. - -2021-08-02 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/101599 - * include/bits/ranges_algo.h (__reverse_copy_fn::operator()): - Add missing std::move in return statement. - (__partition_copy_fn::operator()): Rename templtae parameter - _O2 to _Out2. Uglify function parameters out_true and out_false. - * include/bits/ranges_algobase.h (__copy_or_move): Add missing - std::move to recursive call that unwraps a __normal_iterator - output iterator. - * testsuite/25_algorithms/copy/constrained.cc (test06): New test. - * testsuite/25_algorithms/move/constrained.cc (test05): New test. - -2021-08-02 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/101589 - * include/std/ranges (lazy_split_view::_InnerIter::base): Make - the const& overload unconstrained and return a const reference - as per LWG 3533. Make unconditionally noexcept. - (elements_view::base): Revert accidental r12-569 change. - (elements_view::_Iterator::base): Make the const& overload - unconstrained and return a const reference as per LWG 3533. - Make unconditionally noexcept. - -2021-08-02 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/101483 - * include/std/ranges (join_view::_Iterator::_Iterator): Add - missing std::move. - -2021-08-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101709 - * src/filesystem/ops-common.h (get_temp_directory_from_env): - Add error_code parameter. - * src/c++17/fs_ops.cc (fs::temp_directory_path): Pass error_code - argument to get_temp_directory_from_env and check it. - * src/filesystem/ops.cc (fs::temp_directory_path): Likewise. - -2021-08-02 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/tuple/comparison_operators/overloaded2.cc: - Add dg-error for c++11_only target. - -2021-07-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/65018 - * configure.ac: Check for secure_getenv. - * config.h.in: Regenerate. - * configure: Regenerate. - * src/filesystem/ops-common.h (get_temp_directory_from_env): New - helper function to obtain path from the environment. - * src/c++17/fs_ops.cc (fs::temp_directory_path): Use new helper. - * src/filesystem/ops.cc (fs::temp_directory_path): Likewise. - * testsuite/27_io/filesystem/operations/temp_directory_path.cc: - Print messages if test cannot be run. - * testsuite/experimental/filesystem/operations/temp_directory_path.cc: - Likewise. Fix incorrect condition. Use "TMP" to work with - Windows as well as POSIX. - -2021-07-29 Hans-Peter Nilsson <hp@bitrange.com> - - * src/c++17/memory_resource.cc: Use __exchange instead - of std::exchange. - -2021-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/optional (__throw_bad_optional_access): - Replace GNU attribute with C++11 attribute. - (optional::value, optional::value_or): Use if statements - instead of conditional expressions. - * include/std/optional (__throw_bad_optional_access) - (optional::value, optional::value_or): Likewise. - -2021-07-27 Marek Polacek <polacek@redhat.com> - - DR 1512 - PR c++/99701 - * testsuite/20_util/tuple/comparison_operators/overloaded.cc: - Move a line... - * testsuite/20_util/tuple/comparison_operators/overloaded2.cc: - ...here. New test. - -2021-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cow_string.h: Consistently use tab for - indentation. - -2021-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add new header. - * include/Makefile.in: Regenerate. - * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI] - (basic_string): Move definition of Copy-on-Write string to - new file. - * include/bits/basic_string.tcc: Likewise. - * include/bits/cow_string.h: New file. - -2021-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/std/algorithm: Do not include <utility>. - * include/std/functional: Likewise. - * include/std/regex: Include <bits/stl_pair.h> instead of - <utility>. - * include/debug/map.h: Likewise. - * include/debug/multimap.h: Likewise. - * include/debug/multiset.h: Likewise. - * include/debug/set.h: Likewise. - * include/debug/vector: Likewise. - * include/bits/fs_path.h: Likewise. - * include/bits/unique_ptr.h: Do not include <utility>. - * include/experimental/any: Likewise. - * include/experimental/executor: Likewise. - * include/experimental/memory: Likewise. - * include/experimental/optional: Likewise. - * include/experimental/socket: Use __exchange instead - of std::exchange. - * src/filesystem/ops-common.h: Likewise. - * testsuite/20_util/default_delete/48631_neg.cc: Adjust expected - errors to not use a hardcoded line number. - * testsuite/20_util/default_delete/void_neg.cc: Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc: - Include <utility> for std::as_const. - * testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc: - Likewise. - * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: - Adjust dg-error line number. - -2021-07-27 Jonathan Wakely <jwakely@redhat.com> - - * include/Makefile.am: Add bits/utility.h header. - * include/Makefile.in: Regenerate. - * include/bits/utility.h: New file. - * include/std/utility (tuple_size, tuple_element): Move - to new header. - * include/std/type_traits (__is_tuple_like_impl<tuple<T...>>): - Move to <tuple>. - (_Index_tuple, _Build_index_tuple, integer_sequence): Likewise. - (in_place_t, in_place_index_t, in_place_type_t): Likewise. - * include/bits/ranges_util.h: Include new header instead of - <utility>. - * include/bits/stl_pair.h (tuple_size, tuple_element): Move - partial specializations for std::pair here. - (get): Move overloads for std::pair here. - * include/std/any: Include new header instead of <utility>. - * include/std/array: Likewise. - * include/std/memory_resource: Likewise. - * include/std/optional: Likewise. - * include/std/variant: Likewise. - * include/std/tuple: Likewise. - (__is_tuple_like_impl<tuple<T...>>): Move here. - (get) Declare overloads for std::array. - * include/std/version (__cpp_lib_tuples_by_type): Change type - to long. - * testsuite/20_util/optional/84601.cc: Include <utility>. - * testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc: - Likewise. - * testsuite/23_containers/array/tuple_interface/get_neg.cc: - Adjust dg-error line numbers. - * testsuite/std/ranges/access/cbegin.cc: Include <utility>. - * testsuite/std/ranges/access/cend.cc: Likewise. - * testsuite/std/ranges/access/end.cc: Likewise. - * testsuite/std/ranges/single_view.cc: Likewise. - -2021-07-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/future: Include <bits/atomic_base.h> instead of - <atomic>. - -2021-07-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_relops.h: Update documentation comments. - -2021-07-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101583 - * include/bits/hashtable.h (_Hashtable): Replace mixin with - _Enable_default_ctor. Construct it explicitly in all - non-forwarding, non-defaulted constructors. - * testsuite/23_containers/unordered_map/cons/default.cc: Check - non-default constructors can be used. - * testsuite/23_containers/unordered_set/cons/default.cc: - Likewise. - -2021-07-22 David Edelsohn <dje.gcc@gmail.com> - - * config/os/aix/os_defines.h (__LIBC_NO_CPP_MATH_OVERLOADS__): Define. - -2021-07-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/94295 - * include/ext/new_allocator.h (_GLIBCXX_OPERATOR_NEW) - (_GLIBCXX_OPERATOR_DELETE, _GLIBCXX_SIZED_DEALLOC): Define. - (allocator::allocate, allocator::deallocate): Use new macros. - -2021-07-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101571 - * include/bits/ranges_uninitialized.h (_DestroyGuard): Change - constructor parameter to reference and use addressof. - * testsuite/util/testsuite_iterators.h: Define deleted operator& - overloads for test iterators. - -2021-07-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/std_function.h (_Function_base): Add - default member initializers and define constructor as defaulted. - (function::_M_invoker): Add default member initializer. - -2021-07-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100682 - * doc/xml/manual/debug_mode.xml: Update documentation about - debug capability of std::array. - * doc/html/*: Regenerate. - * include/debug/array: New file. - -2021-07-21 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101542 - * include/ext/rope (sequence_buffer): Add move constructor and - move assignment operator. - * testsuite/ext/rope/101542.cc: New test. - -2021-07-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101510 - * src/c++17/fs_ops.cc (fs::create_directories): Use status - instead of symlink_status. - * src/filesystem/ops.cc (fs::create_directories): Likewise. - * testsuite/27_io/filesystem/operations/create_directories.cc: - Check symlink to existing directory. - * testsuite/27_io/filesystem/operations/create_directory.cc: Do - not test with symlinks on Windows. - * testsuite/experimental/filesystem/operations/create_directories.cc: - Check symlink to existing directory. - * testsuite/experimental/filesystem/operations/create_directory.cc: - Do not test with symlinks on Windows. - -2021-07-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100863 - * include/bits/hashtable.h (_Hashtable): Conditionally delete - default constructor by deriving from _Enable_special_members. - * testsuite/23_containers/unordered_map/cons/default.cc: New test. - * testsuite/23_containers/unordered_set/cons/default.cc: New test. - -2021-07-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101510 - * src/c++17/fs_ops.cc (create_dir): Adjust whitespace. - * testsuite/27_io/filesystem/operations/create_directory.cc: - Test creating directory with name of existing symlink to - directory. - * testsuite/experimental/filesystem/operations/create_directory.cc: - Likewise. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - * include/std/tuple (get<I>): Add deleted overload for bad - index. - * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust - expected errors. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/max_size_type.h (numeric_limits<__max_size_type>): - Use __int_traits unconditionally. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.h (_Shift::__value): Use constexpr. - (_Select_uint_least_t::type): Use using-declaration. - (_Mod): Likewise. - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cpp_type_traits.h (__INT_N): Use __extension__ - instead of diagnostic pragmas. - * include/bits/functional_hash.h: Likewise. - * include/bits/iterator_concepts.h (__is_signed_int128) - (__is_unsigned_int128): Likewise. - * include/bits/max_size_type.h (__max_size_type): Likewise. - (numeric_limits<__max_size_type>): Likewise. - * include/bits/std_abs.h (abs): Likewise. - * include/bits/stl_algobase.h (__size_to_integer): Likewise. - * include/bits/uniform_int_dist.h (uniform_int_distribution): - Likewise. - * include/ext/numeric_traits.h (_GLIBCXX_INT_N_TRAITS): - Likewise. - * include/std/type_traits (__is_integral_helper<INT_N>) - (__is_signed_integer, __is_unsigned_integer) - (__make_unsigned<INT_N>, __make_signed<INT_N>): Likewise. - * include/std/limits (__INT_N): Add __extension__ keyword. - * include/bits/random.h (_Select_uint_least_t) - (random_device): Likewise. - -2021-07-16 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/101231 - * include/std/ranges (_CachedPosition::_M_get): For non-forward - ranges, just call __builtin_unreachable. - * testsuite/std/ranges/istream_view.cc (test05): New test. - -2021-07-16 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/101214 - * include/std/ranges (split_view::split_view): Use std::move. - (split_view::_Iterator::_Iterator): Remove redundant - default_initializable constraint. - (split_view::_Sentinel::_Sentinel): Declare. - * testsuite/std/ranges/adaptors/split.cc (test02): New test. - -2021-07-16 Marek Polacek <polacek@redhat.com> - - * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Add - dg-error. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/unique_ptr.h: Adjust doxygen markup. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101307 - * include/std/type_traits: Adjust doxygen markup. - -2021-07-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/cpp_type_traits.h: Add diagnostic pragmas around - uses of non-standard integer types. - * include/bits/functional_hash.h: Likewise. - * include/bits/iterator_concepts.h: Likewise. - * include/bits/max_size_type.h: Likewise. - * include/bits/std_abs.h: Likewise. - * include/bits/stl_algobase.h: Likewise. - * include/bits/uniform_int_dist.h: Likewise. - * include/ext/numeric_traits.h: Likewise. - * include/std/type_traits: Likewise. - -2021-07-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101427 - * include/std/tuple (tuple_element): Improve static_assert text. - (__get_helper): Add deleted overload. - (get<i>(tuple<T...>&&), get<i>(const tuple<T...>&&)): Use - __get_helper directly. - (__get_helper2): Remove. - (__find_uniq_type_in_pack): New constexpr helper function. - (get<T>): Use __find_uniq_type_in_pack and __get_helper instead - of __get_helper2. - * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust - expected errors. - * testsuite/20_util/tuple/element_access/101427.cc: New test. - -2021-07-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101429 - * include/bits/c++config (__replacement_assert): Add noexcept. - [!_GLIBCXX_VERBOSE] (__glibcxx_assert_impl): Use __builtin_abort - instead of __replacement_assert. - -2021-07-14 Jonathan Wakely <jwakely@redhat.com> - - * include/std/string_view (basic_string_view(It, End)): Add - noexcept-specifier. - * testsuite/21_strings/basic_string_view/cons/char/range.cc: - Check noexcept-specifier. Also check construction without CTAD. - -2021-07-13 Jonathan Wakely <jwakely@redhat.com> - - PR c++/101361 - * include/std/string_view (ends_with): Use traits_type::compare - directly. - -2021-07-13 Jonathan Wakely <jwakely@redhat.com> - - * include/std/string_view: Only include <bits/ranges_base.h> - once, and only for C++20 and later. - -2021-07-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101411 - * include/std/span (as_writable_bytes): Add requires-clause. - * testsuite/23_containers/span/101411.cc: New test. - -2021-07-09 Matheus Castanho <msc@linux.ibm.com> - - * include/std/mutex (__lock_impl): Check - _GLIBCXX_HAS_GTHREADS before using __gthread_yield. - -2021-07-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101271 - * include/bits/unique_ptr.h (unique_ptr<T[],D>::operator[]): - Remove noexcept-specifier. - (unique_ptr<T[],D>::_S_nothrow_deref): Remove. - * testsuite/20_util/unique_ptr/lwg2762.cc: Remove checks for - operator[]. - -2021-07-01 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/doxygroups.cc: Fix docs for std::literals. - * doc/doxygen/user.cfg.in: Exclude the Networking TS header. - Add some more predefined macros. - * include/bits/fs_fwd.h: Move @addtogroup commands inside - namespaces. Add better documentation. - * include/bits/fs_path.h: Likewise. - * include/experimental/bits/fs_fwd.h: Likewise. - * include/experimental/bits/fs_path.h: Likewise. - * include/ext/throw_allocator.h: Fix typo and improve docs. - * include/std/chrono: Move @addtogroup commands. - * include/std/system_error: Move @addtogroup commands. - * libsupc++/exception: Improve documentation. - * libsupc++/exception.h: Add @since documentation. - -2021-06-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101258 - * doc/doxygen/user.cfg.in (INPUT): Add <experimental/simd>. - (COLS_IN_ALPHA_INDEX): Remove obsolete tag. - (PREDEFINED): Add/fix some more macros that need to be expanded. - * include/bits/random.h: Stop Doxygen from documenting internal - implementation details. - * include/bits/random.tcc: Likewise. - * include/bits/this_thread_sleep.h: Fix @file name. - * include/experimental/bits/simd.h: Add to Doxygen group. Do not - document internal implementation details. - * include/experimental/bits/simd_detail.h: Do not document - internal implementation details. - * include/experimental/simd: Define Doxygen groups. - * include/experimental/type_traits: Improve documentation for - the header file. Define groups. Use @since commands. - * include/std/scoped_allocator (scoped_allocator_adaptor): Move - declaration before undocumented region. - * include/std/type_traits (true_type, false_type): Use using - declaration instead of typedef. - (is_invocable_v, is_nothrow_invocable_v, is_invocable_r_v) - (is_nothrow_invocable_r_v): Move definitions next to other C++17 - variable templates. - Do not document internal implementation details. Move misplaced - group-end command. Define group for variable templates. - * include/std/variant: Do not document internal implementation - details. - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2021-06-30 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/simd: Do not define anything pre-C++17. - -2021-06-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.tcc [__cpp_inline_variables]: Remove - redundant definitions of static constexpr member variables. - * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error - line number. - -2021-06-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/streambuf.tcc (__copy_streambufs_eof): Remove - explicit instantiation declarations. - * src/c++11/streambuf-inst.cc (__copy_streambufs_eof): Remove - explicit instantiation definitions. - -2021-06-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/97088 - * testsuite/17_intro/names.cc: Fix #if condition for names used - by newlib headers. - -2021-06-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101236 - * include/bits/unique_ptr.h (unique_ptr<T[], D>::operator[]): - Fail gracefully if element_type is incomplete. - * testsuite/20_util/unique_ptr/cons/incomplete.cc: Clarify that - the standard doesn't require this test to work for array types. - * testsuite/20_util/unique_ptr/lwg2762.cc: Check that incomplete - types can be used with array specialization. - * testsuite/20_util/unique_ptr/101236.cc: New test. - -2021-06-28 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/intro.xml: Document LWG 415 change. - * doc/html/manual/bugs.html: Regenerate. - * include/bits/istream.tcc (ws): Create sentry and catch - exceptions. - * testsuite/27_io/basic_istream/ws/char/lwg415.cc: New test. - * testsuite/27_io/basic_istream/ws/wchar_t/lwg415.cc: New test. - -2021-06-25 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ostream.tcc (basic_ostream::write): Call sputn - directly instead of using _M_write. Do setstate(__err) all - outside the try-catch block. - * include/std/ostream (basic_ostream::_M_write): Declare - private. Use __ostream_insert. Do not define for the versioned - namespace. - -2021-06-25 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/intro.xml: Document LWG 581 change. - * doc/html/manual/bugs.html: Regenerate. - * include/bits/basic_ios.tcc: Whitespace. - * include/bits/ostream.tcc (basic_ostream::flush()): Construct - sentry. - * testsuite/27_io/basic_ostream/flush/char/2.cc: Check - additional cases. - * testsuite/27_io/basic_ostream/flush/char/exceptions_badbit_throw.cc: - Likewise. - * testsuite/27_io/basic_ostream/flush/wchar_t/2.cc: Likewise. - * testsuite/27_io/basic_ostream/flush/wchar_t/exceptions_badbit_throw.cc: - Likewise. - -2021-06-25 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ostream.tcc (sentry): Only set failbit if badbit - is set, not if eofbit is set. - (tellp, seekp, seekp): Create sentry object. Do not set badbit - on exceptions. - * testsuite/27_io/basic_ostream/seekp/char/exceptions_badbit_throw.cc: - Adjust expected behaviour. - * testsuite/27_io/basic_ostream/seekp/wchar_t/exceptions_badbit_throw.cc: - Likewise. - * testsuite/27_io/basic_ostream/tellp/char/exceptions_badbit_throw.cc: - Likewise. - * testsuite/27_io/basic_ostream/tellp/wchar_t/exceptions_badbit_throw.cc: - Likewise. - * testsuite/27_io/basic_ostream/seekp/char/n3168.cc: New test. - * testsuite/27_io/basic_ostream/seekp/wchar_t/n3168.cc: New test. - * testsuite/27_io/basic_ostream/tellp/char/n3168.cc: New test. - * testsuite/27_io/basic_ostream/tellp/wchar_t/n3168.cc: New test. - -2021-06-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/syncstream (basic_syncbuf::swap()): Remove - noexcept, as per LWG 3498. - -2021-06-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/97088 - * testsuite/17_intro/names.cc: Undef more names for newlib and - also for arm-none-linux-gnueabi. - * testsuite/experimental/names.cc: Disable PCH. - -2021-06-25 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd.h (__bit_cast): Implement via - __builtin_bit_cast #if available. - (__proposed::simd_bit_cast): Add overloads for simd and - simd_mask, which use __builtin_bit_cast (or __bit_cast #if not - available), which return an object of the requested type with - the same bits as the argument. - * include/experimental/bits/simd_math.h: Use simd_bit_cast - instead of __bit_cast to allow casts to fixed_size_simd. - (copysign): Remove branch that was only required if __bit_cast - cannot be constexpr. - * testsuite/experimental/simd/tests/bits/test_values.h: Switch - from __bit_cast to __proposed::simd_bit_cast since the former - will not cast fixed_size objects anymore. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_math.h - (_GLIBCXX_SIMD_MATH_CALL2_): Rename arg2_ to __arg2. - (_GLIBCXX_SIMD_MATH_CALL3_): Rename arg2_ to __arg2 and arg3_ to - __arg3. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd.h (__execute_on_index_sequence) - (__execute_on_index_sequence_with_return) - (__call_with_n_evaluations, __call_with_subscripts): Add flatten - attribute. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_x86.h (_S_trunc, _S_floor) - (_S_ceil): Set bit 8 (_MM_FROUND_NO_EXC) on AVX and SSE4.1 - roundp[sd] calls. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_x86.h (_S_ldexp): The AVX512F - implementation doesn't require a _VecBltnBtmsk ABI tag, it - requires either a 64-Byte input (in which case AVX512F must be - available) or AVX512VL. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_math.h: Undefine internal - macros after use. - (frexp): Move #if to a more sensible position and reformat - preceding code. - (logb): Call _SimdImpl::_S_logb for fixed_size instead of - duplicating the code here. - (modf): Simplify condition. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_math.h (fabs): Remove - fabs(simd<integral>) overload. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_converter.h - (_SimdConverter::operator()): Pass _SimdTuple by const-ref. - * include/experimental/bits/simd_fixed_size.h - (_GLIBCXX_SIMD_FIXED_OP): Pass binary operator _SimdTuple - arguments by const-ref. - (_S_masked_unary): Pass _SimdTuple by const-ref. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd_fixed_size.h - (_AbisInSimdTuple): Removed. - -2021-06-24 Matthias Kretz <m.kretz@gsi.de> - - * include/experimental/bits/simd.h: Add missing operator~ - overload for simd<floating-point> to __float_bitwise_operators. - * include/experimental/bits/simd_builtin.h - (_SimdImplBuiltin::_S_complement): Bitcast to int (and back) to - implement complement for floating-point vectors. - * include/experimental/bits/simd_fixed_size.h - (_SimdImplFixedSize::_S_copysign): New function, forwarding to - copysign implementation of _SimdTuple members. - * include/experimental/bits/simd_math.h (copysign): Call - _SimdImpl::_S_copysign for fixed_size arguments. Simplify - generic copysign implementation using the new ~ operator. - -2021-06-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/experimental/simd/README.md: Fix typos. - -2021-06-24 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_base.h (__shared_ptr_access::operator[]): - Add noexcept. - * include/bits/unique_ptr.h (unique_ptr::operator*): Add - conditional noexcept as per LWG 2762. - * testsuite/20_util/shared_ptr/observers/array.cc: Check that - dereferencing cannot throw. - * testsuite/20_util/shared_ptr/observers/get.cc: Likewise. - * testsuite/20_util/optional/observers/lwg2762.cc: New test. - * testsuite/20_util/unique_ptr/lwg2762.cc: New test. - -2021-06-23 Patrick Palka <ppalka@redhat.com> - - PR c++/101174 - * testsuite/23_containers/multiset/cons/deduction.cc: - Uncomment CTAD example that was rejected by this bug. - * testsuite/23_containers/set/cons/deduction.cc: Likewise. - -2021-06-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/chrono (chrono::year::is_leap()): Fix incorrect - logic in comment. - -2021-06-23 Matthias Kretz <m.kretz@gsi.de> - - * testsuite/experimental/simd/README.md: New file. - -2021-06-23 Matthias Kretz <m.kretz@gsi.de> - - * testsuite/experimental/simd/driver.sh: Rewrite output - verbosity logic. Add -p/--percentage option. Allow -v/--verbose - to be used twice. Add -x and -o short options. Parse long - options with = instead of separating space generically. Parce - contracted short options. Make unrecognized options an error. - If same-line output is active, trap on EXIT to increment the - progress (only with --percentage), erase the line and print the - current status. - * testsuite/experimental/simd/generate_makefile.sh: Initialize - helper files for progress account keeping. Update help target - for changes to DRIVEROPTS. - -2021-06-23 Matthias Kretz <m.kretz@gsi.de> - - * testsuite/Makefile.am (check-simd): Remove -fno-tree-vrp flag - and associated warning. - * testsuite/Makefile.in: Regenerate. - -2021-06-23 Cassio Neri <cassio.neri@gmail.com> - Jonathan Wakely <jwakely@redhat.com> - Ulrich Drepper <drepper@redhat.com> - - * include/std/chrono (chrono::year::is_leap()): Optimize. - -2021-06-23 Patrick Palka <ppalka@redhat.com> - - PR c++/86439 - * testsuite/23_containers/map/cons/deduction.cc: Replace ambiguous - CTAD examples. - * testsuite/23_containers/multimap/cons/deduction.cc: Likewise. - * testsuite/23_containers/multiset/cons/deduction.cc: Likewise. - Mention one of the replaced examples is broken due to PR101174. - * testsuite/23_containers/set/cons/deduction.cc: Likewise. - * testsuite/23_containers/unordered_map/cons/deduction.cc: Replace - ambiguous CTAD examples. - * testsuite/23_containers/unordered_multimap/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise. - -2021-06-23 Jonathan Wakely <jwakely@redhat.com> - - * include/std/mutex (__detail::__try_lock_impl): Rename - parameter to avoid clashing with newlib's __lockable macro. - (try_lock): Add 'inline' specifier. - * testsuite/17_intro/names.cc: Add check for __lockable. - * testsuite/30_threads/try_lock/5.cc: Add options for pthreads. - -2021-06-22 Jonathan Wakely <jwakely@redhat.com> - Matthias Kretz <m.kretz@gsi.de> - - * include/std/mutex (lock): Replace recursion with iteration - when lockables all have the same type. - (__detail::__try_lock_impl): Likewise. Pass lockables as - parameters, instead of a tuple. Always lock the first one, and - recurse for the rest. - (__detail::__lock_impl): Adjust call to __try_lock_impl. - (__detail::__try_to_lock): Remove. - * testsuite/30_threads/lock/3.cc: Check that mutexes are locked. - * testsuite/30_threads/lock/4.cc: Also test non-heterogeneous - arguments. - * testsuite/30_threads/unique_lock/cons/60497.cc: Also check - std::try_lock. - * testsuite/30_threads/try_lock/5.cc: New test. - -2021-06-22 Jonathan Wakely <jwakely@redhat.com> - - * include/std/memory (declare_reachable, undeclare_reachable) - (declare_no_pointers, undeclare_no_pointers, get_pointer_safety) - (pointer_safety): Only define for C++11 to C++20 inclusive. - * testsuite/20_util/pointer_safety/1.cc: Do not run for C++23. - -2021-06-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.h (seed_seq): Constrain initializer-list - constructor. - * include/bits/random.tcc (seed_seq): Add template parameter. - * testsuite/26_numerics/random/seed_seq/cons/default.cc: Check - for noexcept. - * testsuite/26_numerics/random/seed_seq/cons/initlist.cc: Check - constraints. - -2021-06-22 Thomas Rodgers <rodgert@appliantology.com> - - PR libstdc++/100806 - * include/bits/semaphore_base.h (__atomic_semaphore::_M_release): - Force _M_release() to wake all waiting threads. - * testsuite/30_threads/semaphore/100806.cc: New test. - -2021-06-21 Jonathan Wakely <jwakely@redhat.com> - - * include/std/mutex (__try_to_lock): Move to __detail namespace. - (struct __try_lock_impl): Replace with ... - (__detail::__try_lock_impl<Idx>(tuple<Lockables...>&)): New - function templates to implement std::try_lock. - (try_lock): Use new __try_lock_impl. - (__detail::__lock_impl(int, int&, L0&, L1&...)): New function - template to implement std::lock. - (lock): Use __lock_impl. - -2021-06-21 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_cmp.h (__cpp_lib_ranges): Adjust value. - -2021-06-20 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (__non_propagating_cache::operator bool): - Define for split_view::begin(). - (split_view): Define as per P2210. - (views::__detail::__can_split_view): Define. - (views::_Split, views::split): Define. - * testsuite/std/ranges/adaptors/100577.cc (test01, test02): - Test views::split. - * testsuite/std/ranges/adaptors/split.cc: New test. - * testsuite/std/ranges/p2325.cc (test08a): New test. - * testsuite/std/ranges/p2367.cc (test01): Test views::split. - -2021-06-20 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges: Rename views::split to views::lazy_split, - split_view to lazy_split_view, etc. throughout. - * testsuite/std/ranges/*: Likewise. - * testsuite/std/ranges/adaptors/lazy_split.cc: New file. - * testsuite/std/ranges/adaptors/lazy_split_neg.cc: New file. - -2021-06-20 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (split_view::_OuterIter::__at_end): - Check _M_trailing_empty. - (split_view::_OuterIter::_M_trailing_empty): Define this - data member. - (split_view::_OuterIter::operator++): Set _M_trailing_empty - appropriately. - (split_view::_OuterIter::operator==): Compare - _M_trailing_empty. - * testsuite/std/ranges/adaptors/100479.cc (test03): Expect two - split parts instead of one. - * testsuite/std/ranges/adaptors/split.cc (test11): New test. - -2021-06-20 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (split_view::_InnerIter::base): Define as - per P2210. - -2021-06-19 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (transform_view::_Iterator::_S_iter_concept): - Consider _Base instead of _Vp as per LWG 3555. - (elements_view::_Iterator::_S_iter_concept): Likewise. - -2021-06-19 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (split_view::_OuterIter::value_type::begin): - Remove the non-const overload, and remove the copyable constraint - on the const overload as per LWG 3553. - -2021-06-19 Patrick Palka <ppalka@redhat.com> - - * include/bits/stl_iterator.h - (__detail::__common_iter_use_postfix_proxy): Add - move_constructible constraint as per LWG 3546. - (common_iterator::__postfix_proxy): Adjust initializer of - _M_keep as per LWG 3546. - -2021-06-18 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100387 - * include/bits/ranges_algo.h (__minmax_fn::operator()): Rewrite - to limit comparison complexity to 3*N/2. - (__minmax_element_fn::operator()): Likewise. - (shift_right): Avoid premature std::move of __result. - * testsuite/25_algorithms/minmax/constrained.cc (test04, test05): - New tests. - * testsuite/25_algorithms/minmax_element/constrained.cc (test02): - Likewise. - -2021-06-18 Patrick Palka <ppalka@redhat.com> - - * include/std/concepts (convertible_to): Just use declval as per - LWG 3557. - -2021-06-18 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/95833 - * include/std/numeric (reduce(Iter, Iter, T, BinaryOp)): Replace - incorrect static_assert with ones matching the 'Mandates' - conditions in the standard. - * testsuite/26_numerics/reduce/95833.cc: New test. - -2021-06-18 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string/cons/char/1.cc: Use - diagnostic pragma to suppress -Wstringop-overread error. - -2021-06-18 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_algo.h (__find_fn, find, __find_if_fn) - (find_if, __find_if_not_fn, find_if_not, _in_in_result) - (__mismatch_fn, mismatch, __search_fn, search): Move to ... - * include/bits/ranges_util.h: ... here. - * include/std/ranges (__detail::find, __detail::find_if) - (__detail::find_if_not, __detail::mismatch): Remove. - (filter_view): Use ranges::find_if instead. - (drop_while_view): Use ranges::find_if_not instead. - (split_view): Use ranges::find and ranges::mismatch instead. - -2021-06-18 Patrick Palka <ppalka@redhat.com> - - * include/bits/iterator_concepts.h (weakly_incrementable): Remove - default_initializable requirement. - * include/bits/ranges_base.h (ranges::view): Likewise. - * include/bits/ranges_util.h (subrange): Constrain the default - ctor. - * include/bits/stl_iterator.h (back_insert_iterator): Remove the - default ctor. - (front_insert_iterator): Likewise. - (insert_iterator): Likewise. Remove NSDMIs. - (common_iterator): Constrain the default ctor. - (counted_iterator): Likewise. - * include/bits/stream_iterator.h (ostream_iterator): Remove the - default ctor. - * include/std/ranges (__detail::__box::operator=): Handle - self-assignment in the primary template. - (__detail::__box): In the partial specialization: adjust - constraints as per P2325. Add specialized operator= for the - case when the wrapped type is not copyable. Constrain the - default ctor. Avoid list-initialization. - (single_view): Constraint the default ctor. - (iota_view): Relax semiregular constraint to copyable. - Constrain the default ctor. - (iota_view::_Iterator): Constraint the default ctor. - (basic_istream_view): Remove the default ctor. Remove NSDMIs. - Remove redundant checks for empty _M_stream. - (basic_istream_view::_Iterator): Likewise. - (ref_view): Remove the default ctor. Remove NSDMIs. - (ref_view::_Iterator): Constrain the default ctor. - (__detail::__non_propagating_cache::operator=): Define overload - for assigning from a value of the underlying type. - (filter_view): Likewise. - (filter_view::_Iterator): Likewise. - (transform_view): Likewise. - (transform_view::_Iterator): Likewise. - (take_view): Likewise. - (take_view::_Iterator): Likewise. - (take_while_view): Likewise. - (take_while_view::_Iterator): Likewise. - (drop_while_view): Likewise. - (drop_while_view::_Iterator): Likewise. - (join_view): Likewise. - (split_view::_OuterIter::__current): Adjust after changing the - type of _M_current. - (split_view::_M_current): Wrap it in a __non_propagating_cache. - (split_view::split_view): Constrain the default ctor. - (common_view): Constrain the default ctor. - (reverse_view): Likewise. - (elements_view): Likewise. - * include/std/span (enable_view<span<_ElementType, _Extent>>): - Define this partial specialization to true unconditionally. - * include/std/version (__cpp_lib_ranges): Adjust value. - * testsuite/24_iterators/back_insert_iterator/constexpr.cc: - Don't attempt to default construct a back_insert_iterator. - * testsuite/24_iterators/front_insert_iterator/constexpr.cc: - Don't attempt to default construct a front_insert_iterator. - * testsuite/24_iterators/insert_iterator/constexpr.cc: - Don't attempt to default construct an insert_iterator. - * testsuite/24_iterators/ostream_iterator/requirements/constexpr.cc: - Remove this test for default constructibility of ostream_iterator. - * testsuite/std/ranges/97600.cc: Don't attempt to default - construct a basic_istream_view. - * testsuite/std/ranges/adaptors/detail/semiregular_box.cc: - Rename to ... - * testsuite/std/ranges/adaptors/detail/copyable_box.cc: ... this. - (test02): Adjust now that __box is copyable-box not - semiregular-box. - (test03): New test. - * testsuite/std/ranges/p2325.cc: New test. - * testsuite/std/ranges/single_view.cc (test06): New test. - * testsuite/std/ranges/view.cc: Adjust now that view doesn't - require default_initializable. - -2021-06-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/91488 - * include/bits/basic_string.h (__cpp_lib_constexpr_string): Only - define when is_constant_evaluated is available. - * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): - Likewise. - (__constant_string_p, __constant_array_p): Remove. - (char_traits): Use is_constant_evaluated directly. - * include/std/version (__cpp_lib_constexpr_char_traits) - (__cpp_lib_constexpr_string): Only define when - is_constant_evaluated is available. - -2021-06-17 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100940 - * include/std/ranges (__adaptor::_Partial): For the "simple" - forwarding partial specializations, also require that - the extra arguments are trivially copyable. - * testsuite/std/ranges/adaptors/100577.cc (test04): New test. - -2021-06-17 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100940 - * include/std/ranges (__adaptor::_RangeAdaptor): Document the - template form of _S_has_simple_extra_args. - (__adaptor::__adaptor_has_simple_extra_args): Add _Args template - parameter pack. Try to treat _S_has_simple_extra_args as a - variable template parameterized by _Args. - (__adaptor::_Partial): Pass _Arg/_Args to the constraint - __adaptor_has_simple_extra_args. - (views::_Take::_S_has_simple_extra_args): Templatize according - to the type of the extra argument. - (views::_Drop::_S_has_simple_extra_args): Likewise. - (views::_Split::_S_has_simple_extra_args): Define. - * testsuite/std/ranges/adaptors/100577.cc (test01, test02): - Adjust after changes to _S_has_simple_extra_args mechanism. - (test03): Define. - -2021-06-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/iterator_concepts.h (__decay_copy): Name type. - -2021-06-16 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (ranges::begin, ranges::end) - (ranges::cbegin, ranges::cend, ranges::rbeing, ranges::rend) - (ranges::crbegin, ranges::crend, ranges::size, ranges::ssize) - (ranges::empty, ranges::data, ranges::cdata): Remove final - keywords and deleted operator& overloads. - * testsuite/24_iterators/customization_points/iter_move.cc: Use - new is_customization_point_object function. - * testsuite/24_iterators/customization_points/iter_swap.cc: - Likewise. - * testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: - Likewise. - * testsuite/std/ranges/access/begin.cc: Likewise. - * testsuite/std/ranges/access/cbegin.cc: Likewise. - * testsuite/std/ranges/access/cdata.cc: Likewise. - * testsuite/std/ranges/access/cend.cc: Likewise. - * testsuite/std/ranges/access/crbegin.cc: Likewise. - * testsuite/std/ranges/access/crend.cc: Likewise. - * testsuite/std/ranges/access/data.cc: Likewise. - * testsuite/std/ranges/access/empty.cc: Likewise. - * testsuite/std/ranges/access/end.cc: Likewise. - * testsuite/std/ranges/access/rbegin.cc: Likewise. - * testsuite/std/ranges/access/rend.cc: Likewise. - * testsuite/std/ranges/access/size.cc: Likewise. - * testsuite/std/ranges/access/ssize.cc: Likewise. - * testsuite/util/testsuite_iterators.h - (is_customization_point_object): New function. - -2021-06-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (ranges::begin, ranges::end) - (ranges::cbegin, ranges::cend, ranges::rbeing, ranges::rend) - (ranges::crbegin, ranges::crend, ranges::size, ranges::ssize) - (ranges::empty, ranges::data, ranges::cdata): Make types final. - Add deleted operator& overloads. - (ranges::advance, ranges::distance, ranges::next, ranges::prev): - Likewise. - * testsuite/std/ranges/headers/ranges/synopsis.cc: Replace - ill-formed & expressions with using-declarations. Add checks for - other function objects. - -2021-06-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_util.h (view_interface): Add noexcept to - empty, operator bool, data and size members. - (subrange): Add noexcept to constructors. - * include/std/ranges (single_view, ref_view): Add noexcept to - constructors. - (views::single, views::all): Add noexcept. - * testsuite/std/ranges/adaptors/all.cc: Check noexcept. - * testsuite/std/ranges/single_view.cc: Likewise. - -2021-06-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_util.h (subrange): Add __size_type typedef - and use it to simplify declarations. - (subrange(i, s, n)): Remove assertion. - * testsuite/std/ranges/subrange/constexpr.cc: New test. - -2021-06-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/iterator_concepts.h (__cust_access::__decay_copy): - Replace with function object. - (__cust_access::__member_begin, ___cust_access::_adl_begin): Use - __decay_copy unqualified. - * include/bits/ranges_base.h (__member_end, __adl_end): - Likewise. Use __range_iter_t for type of ranges::begin. - (__member_rend): Use correct value category for rbegin argument. - (__member_data): Use __decay_copy unqualified. - (__begin_data): Use __range_iter_t for type of ranges::begin. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (ranges::empty): Check whether - conversion to bool can throw. - * testsuite/std/ranges/access/empty.cc: Check for correct - noexcept-specifier. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100894 - * include/std/type_traits (__common_ref_impl<X&, Y&>): Only - use the type if it's a reference. - * testsuite/20_util/common_reference/100894.cc: New test. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/experimental/filesystem/path/native/conv_c++23.cc: - Add dg-require-filesystem-ts directive. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101034 - * include/std/any (any(in_place_t<T>, initializer_list<U>, A&&...)) - (any::emplace<T>(initializer_list<U>, A&&...)): Fix constraint - to use lvalue. - * testsuite/20_util/any/cons/101034.cc: New test. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/headers/c++2017/all_attributes.cc: Add - -std=gnu++17 option. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101056 - * libsupc++/compare (compare_partial_order_fallback): Add - constraint using reversed parameter order, as per LWG 3465. - * testsuite/18_support/comparisons/algorithms/fallback.cc: - Adjust expected result. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/compare (__decayed_same_as): New helper concept. - (strong_order, weak_order, partial_order): Constrain with new - concept instead of using static_assert. - (compare_strong_order_fallback, compare_weak_order_fallback) - (compare_partial_order_fallback): Likewise. Do not deduce return - types. Remove redundant if-constexpr checks. - * testsuite/18_support/comparisons/algorithms/fallback.cc: New test. - -2021-06-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/101055 - * include/std/tuple: Use reserved form of attribute name. - * testsuite/17_intro/headers/c++2011/all_attributes.cc: Add - check for no_unique_address. - * testsuite/17_intro/headers/c++2014/all_attributes.cc: - Likewise. - * testsuite/17_intro/headers/c++2017/all_attributes.cc: - Likewise. - -2021-06-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_path.h (operator==, operator<=>): Use new - _S_compare function. - (path::_S_compare): New function to call path::compare in a - context where path::iterator is complete. - * include/experimental/bits/fs_path.h (operator<, operator==): - Define after path::iterator is complete. - * testsuite/27_io/filesystem/path/native/conv_c++23.cc: New - test. - * testsuite/experimental/filesystem/path/native/conv_c++23.cc: - New test. - -2021-06-09 Thomas Rodgers <rodgert@appliantology.com> - - * testsuite/29_atomics/atomic_ref/wait_notify.cc: Guard - test logic with constexpr check for is_always_lock_free. - -2021-06-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100982 - * include/std/optional (optional::operator=(const optional<U>&)): - Fix value category used in is_assignable check. - * testsuite/20_util/optional/assignment/100982.cc: New test. - -2021-06-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/allocator.h (allocator::is_always_equal): Deprecate. - * include/bits/iterator_concepts.h (indirectly_readable_traits): - Add LWG issue number to comment. - * include/std/memory_resource (polymorphic_allocator::release): - Deprecate. - * testsuite/20_util/allocator/requirements/typedefs.cc: Add - dg-warning for deprecation. Also check std::allocator<void>. - -2021-06-08 Thomas Rodgers <rodgert@appliantology.com> - - PR libstdc++/100889 - * include/bits/atomic_base.h (atomic_ref<_Tp*>::wait): - Change parameter type from _Tp to _Tp*. - * testsuite/29_atomics/atomic_ref/wait_notify.cc: Extend - coverage of types tested. - -2021-06-08 Thomas Rodgers <rodgert@appliantology.com> - - * include/std/barrier (__tree_barrier::_M_arrive): Remove - unnecessary hasher instantiation. - -2021-06-08 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/propagate_const (swap): Constrain. - * testsuite/experimental/propagate_const/swap/lwg3413.cc: New test. - -2021-06-07 Avi Kivity <avi@scylladb.com> - - PR libstdc++/100900 - * include/std/ranges (elements_view::__iter_cat::_S_iter_cat): - Add missing typename. - -2021-06-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98842 - * include/std/optional (operator<=>(const optional<T>& const U&)): - Add missing constraint and add workaround for template - recursion. - * testsuite/20_util/optional/relops/three_way.cc: Check that - type without equality comparison cannot be compared when wrapped - in std::optional. - -2021-06-05 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100824 - * include/bits/ranges_base.h (_SSize): Return signed type. - * testsuite/std/ranges/access/ssize.cc: Check with __int128. - -2021-06-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_base.h (_SSize): Return the result of - ranges::size converted to the wider of make-signed-like-t<S> and - ptrdiff_t, rather than the ranges different type. - * testsuite/std/ranges/access/ssize.cc: Adjust expected result - for an iota_view that uses an integer class type for its - difference_type. - -2021-06-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100824 - * include/bits/ranges_base.h (__member_data): Use __decay_copy. - * testsuite/std/ranges/access/data.cc: Add testcase from PR. - -2021-06-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100824 - * include/bits/iterator_concepts.h (__detail::__decay_copy) - (__detail::__member_begin, __detail::__adl_begin): Move to - namespace ranges::__cust_access. - (__detail::__ranges_begin): Likewise, and rename to __begin. - Remove redundant static assertion. - * include/bits/ranges_base.h (_Begin, _End, _RBegin, _REnd): - Use lvalue in noexcept specifier. - (__as_const): Add non-deduced parameter for value category. - (_CBegin, _CEnd, _CRBegin, _CREnd, _CData): Adjust uses of - __as_const. - (__member_size, __adl_size, __member_empty, __size0_empty): - (__eq_iter_empty, __adl_data): Use lvalue objects in - requirements. - (__sentinel_size): Likewise. Add check for conversion to - unsigned-like. - (__member_data): Allow non-lvalue types to satisfy the concept, - but use lvalue object in requirements. - (_Size, _SSize): Remove forwarding to always use an lvalue. - (_Data): Likewise. Add static assertion for arrays. - * testsuite/std/ranges/access/cdata.cc: Adjust expected - behaviour for rvalues. Add negative tests for ill-formed - expressions. - * testsuite/std/ranges/access/data.cc: Likewise. - * testsuite/std/ranges/access/empty.cc: Adjust expected - behaviour for rvalues. - * testsuite/std/ranges/access/size.cc: Likewise. - -2021-06-04 Tim Adye <Tim.Adye@cern.ch> - - * include/std/any (any::_Manager::_S_access): New static - function to access the contained value. - (any::emplace, __any_caster): Use _S_access member of the - manager type. - -2021-06-04 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2020.xml: - * doc/html/*: Regenerate. - * include/bits/hashtable.h (__cpp_lib_generic_unordered_lookup): - Define. - * include/std/version (__cpp_lib_generic_unordered_lookup): - Define. - * testsuite/23_containers/unordered_map/operations/1.cc: Check - feature test macro. - * testsuite/23_containers/unordered_set/operations/1.cc: - Likewise. - -2021-06-03 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_algo.h (__detail::__can_reread_output): - Factor out this concept from ... - (__unique_copy_fn::operator()): ... here. Use the concept - throughout. - * testsuite/std/ranges/range.cc: Remove now ill-formed use - of range_value_t on an output_range. - * testsuite/util/testsuite_iterators.h (output_iterator_wrapper): - Define value_type, pointer and reference member types to void. - -2021-06-03 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100577 - * include/std/ranges (_RangeAdaptorClosure): Document - _S_has_simple_call_op mechanism. - (_RangeAdaptor): Document _S_has_simple_extra_args mechanism. - (__closure_has_simple_call_op): New concept. - (__adaptor_has_simple_extra_args): Likewise. - (_Partial<_Adaptor, _Args...>): New partial specialization. - (_Partial<_Adaptor, _Arg>): Likewise. - (_Pipe<_Lhs, _Rhs>): Likewise. - (views::_All::_S_has_simple_call_op): Define to true. - (views::_Filter::_S_has_simple_extra_args): Likewise. - (views::_Transform::_S_has_simple_extra_args): Likewise. - (views::_Take::_S_has_simple_extra_args): Likewise. - (views::_TakeWhile::_S_has_simple_extra_args): Likewise. - (views::_Drop::_S_has_simple_extra_args): Likewise. - (views::_DropWhile::_S_has_simple_extra_args): Likewise. - (views::_Join::_S_has_simple_call_op): Likewise. - (views::_Split): Document why we don't define - _S_has_simple_extra_args to true for this adaptor. - (views::_Common::_S_has_simple_call_op): Define to true. - (views::_Reverse::_S_has_simple_call_op): Likewise. - (views::_Elements::_S_has_simple_call_op): Likewise. - * testsuite/std/ranges/adaptors/100577.cc: New test. - -2021-06-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100863 - PR libstdc++/65816 - * include/bits/hashtable_policy.h (_Hashtable_ebo_helper): - Value-initialize subobject. - * testsuite/23_containers/unordered_map/allocator/default_init.cc: - Remove XFAIL. - * testsuite/23_containers/unordered_set/allocator/default_init.cc: - Remove XFAIL. - -2021-06-02 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/96088 - * testsuite/23_containers/unordered_map/96088.cc: Adjust - expected number of allocations. - * testsuite/23_containers/unordered_set/96088.cc: Likewise. - -2021-06-02 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxxis29124.xml: Improve punctuation. - * doc/xml/manual/status_cxxtr1.xml: Likewise. - * doc/xml/manual/status_cxxtr24733.xml: Likewise. - * doc/html/*: Regenerate. - -2021-06-01 Patrick Palka <ppalka@redhat.com> - - PR c++/65816 - * testsuite/23_containers/deque/allocator/default_init.cc, - testsuite/23_containers/forward_list/allocator/default_init.cc, - testsuite/23_containers/list/allocator/default_init.cc, - testsuite/23_containers/map/allocator/default_init.cc, - testsuite/23_containers/set/allocator/default_init.cc, - testsuite/23_containers/vector/allocator/default_init.cc, - testsuite/23_containers/vector/bool/allocator/default_init.cc: - Remove xfail. - -2021-06-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/unordered_map/96088.cc: Change - effective target to c++17. - * testsuite/23_containers/unordered_set/96088.cc: Likewise. - -2021-06-01 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/22_locale/ctype/is/string/89728_neg.cc: Only test - isblank for C++11 and later. - -2021-06-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100833 - * include/bits/ranges_base.h (ranges::advance(iter, n, sentinel)): - Fix return value for no-op case. - * testsuite/24_iterators/range_operations/advance.cc: Test - return values of three-argument overload. - -2021-06-01 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99453 - * python/Makefile.am: Use archive name for printer hook if no - dynamic library name is available. - * python/Makefile.in: Regenerate. - -2021-05-30 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/abi.xml: Remove dead reference to "Intel - Compilers for Linux: Compatibility with GNU Compilers" article. - * doc/html/manual/abi.html: Regenerate. - -2021-05-26 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/formatter.h - (_Error_formatter::_Parameter::_Named): New. - (_Error_formatter::_Parameter::_Type): Inherit latter. - (_Error_formatter::_Parameter::_M_integer): Likewise. - (_Error_formatter::_Parameter::_M_string): Likewise. - * src/c++11/debug.cc: Include <cstring>. - (_Print_func_t): New. - (print_raw(PrintContext&, const char*, ptrdiff_t)): New. - (print_word): Use '%.*s' format in fprintf to render only expected number of chars. - (pretty_print(PrintContext&, const char*, _Print_func_t)): New. - (print_type): Rename in... - (print_type_info): ...this. Use pretty_print. - (print_address, print_integer): New. - (print_named_name, print_iterator_constness, print_iterator_state): New. - (print_iterator_seq_type): New. - (print_named_field, print_type_field, print_instance_field, print_iterator_field): New. - (print_field): Use latters. - (print_quoted_named_name, print_type_type, print_type, print_instance): New. - (print_string(PrintContext&, const char*, const _Parameter*, size_t)): - Change signature to... - (print_string(PrintContext&, const char*, ptrdiff_t, const _Parameter*, size_t)): - ...this and adapt. Remove intermediate buffer to render input string. - (print_string(PrintContext&, const char*, ptrdiff_t)): New. - -2021-05-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100768 - * include/bits/ranges_base.h (advance, distance, next, prev): - Replace function templates with function objects. - * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: - Adjust for changes to function objects. - * testsuite/std/ranges/adaptors/elements.cc: Add using - declarations for names from namespace ranges. - * testsuite/std/ranges/adaptors/transform.cc: Likewise. - * testsuite/24_iterators/range_operations/100768.cc: New test. - -2021-05-24 François Dumont <fdumont@gcc.gnu.org> - - PR libstdc++/96088 - * include/bits/hashtable_policy.h (_Select2nd): New. - (_NodeBuilder<>): New. - (_ReuseOrAllocNode<>::operator()): Use variadic template args. - (_AllocNode<>::operator()): Likewise. - * include/bits/hashtable.h - (_Hashtable<>::__node_builder_t): New. - (_Hashtable<>::_M_insert_unique<>(_Kt&&, _Arg&&, const _NodeGenerator&)): - New. - (_Hashtable<>::_S_forward_key): New. - (_Hashtable<>::_M_insert): Use latter. - (_Hashtable<>::_M_insert(const_iterator, _Arg&&, const _NodeGenerator&, false_type)): - Instantiate node first, compute hash code second. - * testsuite/23_containers/unordered_map/96088.cc: New test. - * testsuite/23_containers/unordered_multimap/96088.cc: New test. - * testsuite/23_containers/unordered_multiset/96088.cc: New test. - * testsuite/23_containers/unordered_set/96088.cc: New test. - * testsuite/util/replacement_memory_operators.h - (counter::_M_increment): New. - (counter::_M_decrement): New. - (counter::reset()): New. - -2021-05-24 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100479 - * include/std/ranges (__detail::__non_propagating_cache): Move - definition up to before that of _CachedPosition. Make base - class _Optional_base protected instead of private. Add const - overload for operator*. - (__detail::_CachedPosition): Rewrite the partial specialization - for forward ranges as a derived class of __non_propagating_cache. - Remove the size constraint on the partial specialization for - random access ranges. Add copy/move/copy-assignment/move-assignment - members to the offset partial specialization for random - access ranges that propagate the cached value but additionally - invalidate it in the source object on move. - * testsuite/std/ranges/adaptors/100479.cc: New test. - -2021-05-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/25_algorithms/inplace_merge/constrained.cc: Qualify - call to ranges::next. - * testsuite/25_algorithms/is_sorted/constrained.cc: Likewise. - * testsuite/25_algorithms/is_sorted_until/constrained.cc: - Likewise. - * testsuite/25_algorithms/swap_ranges/1.cc: Qualify call to - swap_ranges. - -2021-05-21 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100606 - * include/std/ranges (drop_while_view::begin): Assert the - precondition added by LWG 3490. - -2021-05-21 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100690 - * include/std/ranges (iota_view::_Sentinel::_M_distance_from): - Split out this member function from ... - (iota_view::_Sentinel::operator-): ... here, for sake of access - control. - * testsuite/std/ranges/iota/iota_view.cc (test05): New test. - -2021-05-20 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.tcc (__representable_as_double) - (__p1_representable_as_double): Add "" to static asserts. - -2021-05-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100676 - * include/bits/c++config (__glibcxx_assert_1): Rename to ... - (__glibcxx_constexpr_assert): ... this. - (__glibcxx_assert_impl): Use __glibcxx_constexpr_assert. - (__glibcxx_assert): Define as either __glibcxx_constexpr_assert - or __glibcxx_assert_impl. - (__glibcxx_assert_2): Remove - * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): Use - __glibcxx_constexpr_assert instead of __glibcxx_assert_1. - * testsuite/21_strings/basic_string_view/element_access/char/back_constexpr_neg.cc: - Adjust expected error. - * testsuite/21_strings/basic_string_view/element_access/char/constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/front_constexpr_neg.cc: - Likewise. - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/back_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_constexpr_neg.cc: - Likewise. - * testsuite/23_containers/span/back_neg.cc: Likewise. - * testsuite/23_containers/span/front_neg.cc: Likewise. - * testsuite/23_containers/span/index_op_neg.cc: Likewise. - -2021-05-20 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100639 - * include/bits/stl_iterator.h (reverse_iterator::difference_type): - In C++20 mode, define in terms of iter_difference_t as per P0896R4. - (reverse_iterator::reference): Likewise, but with iter_reference_t. - (reverse_iterator::value_type): Likewise, but with iter_value_t. - * testsuite/std/ranges/adaptors/reverse.cc (test08): New test. - * testsuite/24_iterators/reverse_iterator/100639.cc: New test. - -2021-05-20 Joern Rennecke <joern.rennecke@riscy-ip.com> - - PR libstdc++/100361 - * include/std/charconv (to_chars): Hide the overloads for - floating-point types for 16 bit targets. - * src/c++17/floating_to_chars.cc: Don't compile for 16 bit targets. - * testsuite/20_util/to_chars/double.cc: Run this test only on - size32plus targets. - * testsuite/20_util/to_chars/float.cc: Likewise. - * testsuite/20_util/to_chars/long_double.cc: Likewise. - -2021-05-18 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100631 - * include/std/ranges (elements_view::_Sentinel::operator-): Use - _M_distance_from in the other operator- overload too. - * testsuite/std/ranges/adaptors/elements.cc (test06): Augment test. - -2021-05-18 Thomas Schwinge <thomas@codesourcery.com> - - * testsuite/lib/prune.exp: Add note about 'dg-note'. - -2021-05-18 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100475 - * include/std/ranges (__box::__box): Use non-list-initialization - in member initializer list of in-place constructor of the - partial specialization for semiregular types. - (__box::operator->): Use std::__addressof. - * testsuite/std/ranges/adaptors/detail/semiregular_box.cc - (test02): New test. - * testsuite/std/ranges/single_view.cc (test04): New test. - -2021-05-18 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100621 - * include/std/ranges (reverse_view::_S_needs_cached_begin): - Set to true if the underlying non-common random-access range - doesn't have a sized sentinel. - -2021-05-18 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100631 - * include/std/ranges (elements_view::_Iterator): Also befriend - _Sentinel<!_Const>. - (elements_view::_Sentinel::_M_equal): Templatize. - (elements_view::_Sentinel::_M_distance_from): Split out from ... - (elements_view::_Sentinel::operator-): ... here. Depend on - _Base2 instead of _Base in the return type. - * testsuite/std/ranges/adaptors/elements.cc (test06, test07): - New tests. - -2021-05-17 Thomas Rodgers <rodgert@twrodgers.com> - - * include/bits/atomic_wait.h (__waiter::_M_do_wait_v): loop - until value change observed. - (__waiter_base::_M_laundered): New member. - (__waiter_base::_M_notify): Check _M_laundered to determine - whether to wake one or all. - (__detail::__atomic_compare): Return true if call to - __builtin_memcmp() == 0. - (__waiter_base::_S_do_spin_v): Adjust predicate. - * testsuite/29_atomics/atomic/wait_notify/100334.cc: New - test. - -2021-05-17 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100630 - * include/experimental/bits/fs_path.h (__is_constructible_from): - Test construction from a const lvalue, not an rvalue. - * testsuite/27_io/filesystem/path/construct/100630.cc: New test. - * testsuite/experimental/filesystem/path/construct/100630.cc: - New test. - -2021-05-17 Antony Polukhin <antoshkka@gmail.com> - - PR libstdc++/89728 - * include/bits/locale_facets.h (ctype<basic_string<C,T,A>>): - Declare (but do not define) partial specialization. - * testsuite/22_locale/ctype/is/string/89728_neg.cc: New test. - -2021-05-17 Jonathan Wakely <jwakely@redhat.com> - - * include/std/thread (jthread::_S_create): Fix static assert - message. - * testsuite/30_threads/jthread/95989.cc: Re-enable test. - * testsuite/30_threads/jthread/jthread.cc: Do not require - pthread effective target. - * testsuite/30_threads/jthread/2.cc: Moved to... - * testsuite/30_threads/jthread/version.cc: ...here. - -2021-05-17 Jonathan Wakely <jwakely@redhat.com> - - * doc/Makefile.am: Simplify doxygen recipes and use --latex_cmd. - * doc/Makefile.in: Regenerate. - * doc/doxygen/user.cfg.in (LATEX_CMD_NAME): Add placeholder - value. - * scripts/run_doxygen (print_usage): Always print to stdout and - do not exit. - (fail): New function for exiting on error. - (parse_options): Handle --latex_cmd. Do not treat --help the - same as errors. Simplify handling of required arguments. - -2021-05-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: - Increase dg-timeout-factor to 4. Fix -Wunused-parameter - warnings. Replace bitwise AND with logical AND in loop - condition. - * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: - Replace bitwise AND with logical AND in loop condition. - * testsuite/util/pstl/test_utils.h: Remove unused parameter - names. - -2021-05-11 Patrick Palka <ppalka@redhat.com> - - * src/c++17/ryu/LOCAL_PATCHES: Update. - * src/c++17/ryu/ryu_generic_128.h: Remove extern "C". - Remove declarations for never-defined functions. - * testsuite/20_util/to_chars/4.cc: New test. - -2021-05-11 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/headers/memory/synopsis.cc: Define C++98 - alternative for macro. - * testsuite/20_util/shared_ptr/creation/99006.cc: Add effective - target keyword. - * testsuite/25_algorithms/copy/debug/99402.cc: Avoid C++11 - syntax. - -2021-05-11 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/allocator.h (allocator<void>) [C++20]: Add - missing noexcept to constructor. Restore missing POCMA and - is_always_equal_traits. - [C++17]: Make construct and destroy members private and - declare allocator_traits as a friend. - * include/bits/memoryfwd.h (allocator_traits): Declare. - * include/ext/malloc_allocator.h (malloc_allocator::allocate): - Add nodiscard attribute. Add static assertion for LWG 3307. - * include/ext/new_allocator.h (new_allocator::allocate): Add - static assertion for LWG 3307. - * testsuite/20_util/allocator/void.cc: Check that converting - constructor is noexcept. Check for propagation traits and - size_type and difference_type. Check that pointer and - const_pointer are gone in C++20. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * include/std/stop_token: Remove TODO comment. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): - Initialize a non-reference deleter from an rvalue, as per LWG - 3548. - (__shared_ptr::_UniqCompatible): Add missing constraint. - * testsuite/20_util/shared_ptr/cons/lwg3548.cc: New test. - * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Check - constraints. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/headers/c++2017/all_attributes.cc: Remove - -std=gnu++17 from dg-options directive. - * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: - Likewise. - * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: - Likewise. - * testsuite/17_intro/headers/c++2017/operator_names.cc: - Likewise. - * testsuite/17_intro/headers/c++2017/parallel_mode.cc: Likewise. - * testsuite/17_intro/headers/c++2017/stdc++.cc: Likewise. - * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc: - Likewise. - * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Likewise. - * testsuite/18_support/byte/81076.cc: Likewise. - * testsuite/18_support/byte/global_neg.cc: Likewise. - * testsuite/18_support/byte/ops.cc: Likewise. - * testsuite/18_support/byte/requirements.cc: Likewise. - * testsuite/18_support/headers/cfloat/values_c++17.cc: Likewise. - * testsuite/18_support/launder/1.cc: Likewise. - * testsuite/18_support/launder/nodiscard.cc: Likewise. - * testsuite/18_support/launder/requirements.cc: Likewise. - * testsuite/18_support/launder/requirements_neg.cc: Likewise. - * testsuite/18_support/new_aligned.cc: Likewise. - * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: - Likewise. - * testsuite/19_diagnostics/error_code/is_error_code_v.cc: - Likewise. - * testsuite/19_diagnostics/error_condition/hash.cc: Likewise. - * testsuite/20_util/addressof/requirements/constexpr.cc: - Likewise. - * testsuite/20_util/as_const/1.cc: Likewise. - * testsuite/20_util/as_const/rvalue_neg.cc: Likewise. - * testsuite/20_util/bind/83427.cc: Likewise. - * testsuite/20_util/bind/is_placeholder_v.cc: Likewise. - * testsuite/20_util/bool_constant/requirements.cc: Likewise. - * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: - Likewise. - * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc: - Likewise. - * testsuite/20_util/duration_cast/rounding.cc: Likewise. - * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc: - Likewise. - * testsuite/20_util/from_chars/1_neg.cc: Likewise. - * testsuite/20_util/from_chars/requirements.cc: Likewise. - * testsuite/20_util/function/91456.cc: Likewise. - * testsuite/20_util/function/cons/deduction.cc: Likewise. - * testsuite/20_util/function_objects/83607.cc: Likewise. - * testsuite/20_util/function_objects/invoke/59768.cc: Likewise. - * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise. - * testsuite/20_util/function_objects/not_fn/1.cc: Likewise. - * testsuite/20_util/function_objects/not_fn/87538.cc: Likewise. - * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/has_unique_object_representations/value.cc: - Likewise. - * testsuite/20_util/hash/nullptr.cc: Likewise. - * testsuite/20_util/in_place/requirements.cc: Likewise. - * testsuite/20_util/is_aggregate/incomplete_neg.cc: Likewise. - * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_aggregate/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_aggregate/value.cc: Likewise. - * testsuite/20_util/is_invocable/83395.cc: Likewise. - * testsuite/20_util/is_invocable/91456.cc: Likewise. - * testsuite/20_util/is_invocable/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_invocable/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_invocable/value.cc: Likewise. - * testsuite/20_util/is_literal_type/deprecated-1z.cc: Likewise. - * testsuite/20_util/is_nothrow_constructible/94003.cc: Likewise. - * testsuite/20_util/is_nothrow_invocable/83395.cc: Likewise. - * testsuite/20_util/is_nothrow_invocable/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_nothrow_invocable/requirements/typedefs.cc: Likewise. - * testsuite/20_util/is_nothrow_invocable/value.cc: Likewise. - * testsuite/20_util/is_nothrow_swappable/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise. - * testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_nothrow_swappable_with/value.cc: - Likewise. - * testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_swappable/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_swappable/value.cc: Likewise. - * testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/is_swappable_with/value.cc: Likewise. - * testsuite/20_util/logical_traits/83134.cc: Likewise. - * testsuite/20_util/logical_traits/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/20_util/logical_traits/requirements/typedefs.cc: - Likewise. - * testsuite/20_util/logical_traits/value.cc: Likewise. - * testsuite/20_util/pair/cons/deduction.cc: Likewise. - * testsuite/20_util/pair/swap_cxx17.cc: Likewise. - * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: - Likewise. - * testsuite/20_util/reference_wrapper/83427.cc: Likewise. - * testsuite/20_util/reference_wrapper/deduction.cc: Likewise. - * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise. - * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise. - * testsuite/20_util/shared_ptr/requirements/weak_type.cc: - Likewise. - * testsuite/20_util/time_point/arithmetic/constexpr.cc: - Likewise. - * testsuite/20_util/time_point_cast/rounding.cc: Likewise. - * testsuite/20_util/to_chars/3.cc: Likewise. - * testsuite/20_util/to_chars/chars_format.cc: Likewise. - * testsuite/20_util/to_chars/lwg3266.cc: Likewise. - * testsuite/20_util/to_chars/requirements.cc: Likewise. - * testsuite/20_util/tuple/78939.cc: Likewise. - * testsuite/20_util/tuple/apply/1.cc: Likewise. - * testsuite/20_util/tuple/apply/2.cc: Likewise. - * testsuite/20_util/tuple/cons/deduction.cc: Likewise. - * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise. - * testsuite/20_util/tuple/make_from_tuple/2.cc: Likewise. - * testsuite/20_util/tuple/swap_cxx17.cc: Likewise. - * testsuite/20_util/tuple/tuple_size_v.cc: Likewise. - * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise. - * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc: - Likewise. - * testsuite/20_util/variable_templates_for_traits.cc: Likewise. - * testsuite/20_util/void_t/1.cc: Likewise. - * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise. - * testsuite/24_iterators/container_access.cc: Likewise. - * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: - Likewise. - * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: - Likewise. - * testsuite/24_iterators/range_access/range_access_cpp17.cc: - Likewise. - * testsuite/24_iterators/range_access/range_access_cpp17_neg.cc: - Likewise. - * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise. - * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: - Likewise. - * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise. - * testsuite/26_numerics/headers/cmath/special_functions_global.cc: - Likewise. - * testsuite/26_numerics/lcm/1.cc: Likewise. - * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise. - * testsuite/26_numerics/valarray/deduction.cc: Likewise. - * testsuite/27_io/basic_ostream/inserters_other/char/lwg2221.cc: - Likewise. - * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: - Likewise. - * testsuite/27_io/manipulators/standard/wchar_t/quoted_sv.cc: - Likewise. - * testsuite/27_io/types/4.cc: Likewise. - * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise. - * testsuite/libstdc++-prettyprinters/91997.cc: Likewise. - * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/function_objects/searchers.cc: Remove - -std=gnu++17 from dg-options directive. - * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/94540.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/94831.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/94540.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/sizes.cc: - Likewise. - * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc: - Likewise. - * testsuite/25_algorithms/clamp/1.cc: Likewise. - * testsuite/25_algorithms/clamp/2.cc: Likewise. - * testsuite/25_algorithms/clamp/constexpr.cc: Likewise. - * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc: - Likewise. - * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/pod.cc: - Likewise. - * testsuite/25_algorithms/for_each/for_each_n.cc: Likewise. - * testsuite/25_algorithms/for_each/for_each_n_debug.cc: - Likewise. - * testsuite/25_algorithms/sample/1.cc: Likewise. - * testsuite/25_algorithms/sample/2.cc: Likewise. - * testsuite/25_algorithms/sample/3.cc: Likewise. - * testsuite/25_algorithms/sample/81221.cc: Likewise. - * testsuite/25_algorithms/search/searcher.cc: Likewise. - * testsuite/26_numerics/exclusive_scan/1.cc: Likewise. - * testsuite/26_numerics/inclusive_scan/1.cc: Likewise. - * testsuite/26_numerics/reduce/1.cc: Likewise. - * testsuite/26_numerics/reduce/2.cc: Likewise. - * testsuite/26_numerics/transform_exclusive_scan/1.cc: Likewise. - * testsuite/26_numerics/transform_inclusive_scan/1.cc: Likewise. - * testsuite/26_numerics/transform_reduce/1.cc: Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/23_containers/array/cons/deduction.cc: Remove - -std=gnu++17 from dg-options directive. - * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise. - * testsuite/23_containers/array/element_access/constexpr_c++17.cc: - Likewise. - * testsuite/23_containers/array/requirements/constexpr_iter.cc: - Likewise. - * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc: - Likewise. - * testsuite/23_containers/deque/cons/deduction.cc: Likewise. - * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc: - Likewise. - * testsuite/23_containers/forward_list/cons/deduction.cc: - Likewise. - * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc: - Likewise. - * testsuite/23_containers/list/cons/deduction.cc: Likewise. - * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc: - Likewise. - * testsuite/23_containers/map/cons/deduction.cc: Likewise. - * testsuite/23_containers/map/modifiers/extract.cc: Likewise. - * testsuite/23_containers/map/modifiers/insert/83226.cc: - Likewise. - * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: - Likewise. - * testsuite/23_containers/map/modifiers/merge.cc: Likewise. - * testsuite/23_containers/map/modifiers/try_emplace/1.cc: - Likewise. - * testsuite/23_containers/multimap/cons/deduction.cc: Likewise. - * testsuite/23_containers/multimap/modifiers/extract.cc: - Likewise. - * testsuite/23_containers/multimap/modifiers/merge.cc: Likewise. - * testsuite/23_containers/multiset/cons/deduction.cc: Likewise. - * testsuite/23_containers/multiset/modifiers/extract.cc: - Likewise. - * testsuite/23_containers/multiset/modifiers/merge.cc: Likewise. - * testsuite/23_containers/priority_queue/deduction.cc: Likewise. - * testsuite/23_containers/queue/deduction.cc: Likewise. - * testsuite/23_containers/queue/members/emplace_cxx17_return.cc: - Likewise. - * testsuite/23_containers/set/cons/deduction.cc: Likewise. - * testsuite/23_containers/set/modifiers/extract.cc: Likewise. - * testsuite/23_containers/set/modifiers/merge.cc: Likewise. - * testsuite/23_containers/set/modifiers/node_swap.cc: Likewise. - * testsuite/23_containers/stack/deduction.cc: Likewise. - * testsuite/23_containers/stack/members/emplace_cxx17_return.cc: - Likewise. - * testsuite/23_containers/unordered_map/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_map/modifiers/extract.cc: - Likewise. - * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc: - Likewise. - * testsuite/23_containers/unordered_map/modifiers/merge.cc: - Likewise. - * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/modifiers/extract.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/modifiers/merge.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/modifiers/extract.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/modifiers/merge.cc: - Likewise. - * testsuite/23_containers/unordered_set/cons/deduction.cc: - Likewise. - * testsuite/23_containers/unordered_set/modifiers/extract.cc: - Likewise. - * testsuite/23_containers/unordered_set/modifiers/merge.cc: - Likewise. - * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc: - Likewise. - * testsuite/23_containers/vector/cons/89164_c++17.cc: Likewise. - * testsuite/23_containers/vector/cons/deduction.cc: Likewise. - * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc: - Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/21_strings/basic_string/79162.cc: Remove - -std=gnu++17 from dg-options directive. - * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise. - * testsuite/21_strings/basic_string/cons/char/79162.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/char/86138.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise. - * testsuite/21_strings/basic_string/cons/char/deduction.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: - Likewise. - * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc: - Likewise. - * testsuite/21_strings/basic_string/hash/hash.cc: Likewise. - * testsuite/21_strings/basic_string/lwg2758.cc: Likewise. - * testsuite/21_strings/basic_string/lwg2946.cc: Likewise. - * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc: - Likewise. - * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/compare/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/data/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/data/char/86169.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/find/char/5.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc: - Likewise. - * testsuite/21_strings/basic_string/operators/char/5.cc: - Likewise. - * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: - Likewise. - * testsuite/21_strings/basic_string_view/capacity/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/capacity/empty_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/char/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/cons/wchar_t/nonnull.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/back_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/constexpr.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/empty.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/front_back_constexpr.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/char/front_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/back_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc: - Likewise. - * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_constexpr_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/include.cc: Likewise. - * testsuite/21_strings/basic_string_view/inserters/94051.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/char/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/types-char8_t.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/types.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/values-char8_t.cc: - Likewise. - * testsuite/21_strings/basic_string_view/literals/values.cc: - Likewise. - * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/char/nonnull.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/copy/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/data/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/char/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/char/4.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/char/nonnull.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/char/nonnull.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/substr/char/83511.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/83511.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operators/char/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operators/char/89446.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc: - Likewise. - * testsuite/21_strings/basic_string_view/operators/wchar_t/89446.cc: - Likewise. - * testsuite/21_strings/basic_string_view/range_access/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char8_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/traits_neg.cc: - Likewise. - * testsuite/21_strings/basic_string_view/requirements/typedefs.cc: - Likewise. - * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise. - * testsuite/21_strings/basic_string_view/types/1.cc: Likewise. - * testsuite/21_strings/char_traits/requirements/char/99181.cc: - Likewise. - * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc: - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/memory_resource/1.cc: Remove -std=gnu++17 - from dg-options directive. - * testsuite/20_util/memory_resource/2.cc: Likewise. - * testsuite/20_util/monotonic_buffer_resource/1.cc: Likewise. - * testsuite/20_util/monotonic_buffer_resource/93208.cc: - Likewise. - * testsuite/20_util/monotonic_buffer_resource/allocate.cc: - Likewise. - * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: - Likewise. - * testsuite/20_util/monotonic_buffer_resource/release.cc: - Likewise. - * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc: - Likewise. - * testsuite/20_util/polymorphic_allocator/1.cc: Likewise. - * testsuite/20_util/polymorphic_allocator/construct_pair.cc: - Likewise. - * testsuite/20_util/polymorphic_allocator/resource.cc: Likewise. - * testsuite/20_util/polymorphic_allocator/select.cc: Likewise. - * testsuite/20_util/synchronized_pool_resource/allocate.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/allocate_single.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/cons.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/cons_single.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/is_equal.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/multithreaded.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/options.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/release.cc: - Likewise. - * testsuite/20_util/synchronized_pool_resource/release_single.cc: - Likewise. - * testsuite/20_util/unsynchronized_pool_resource/allocate-max-chunks.cc: - Likewise. - * testsuite/20_util/unsynchronized_pool_resource/allocate.cc: - Likewise. - * testsuite/20_util/unsynchronized_pool_resource/cons.cc: - Likewise. - * testsuite/20_util/unsynchronized_pool_resource/is_equal.cc: - Likewise. - * testsuite/20_util/unsynchronized_pool_resource/options.cc: - Likewise. - * testsuite/20_util/unsynchronized_pool_resource/release.cc: - Likewise. - * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: - Likewise. - * testsuite/23_containers/deque/types/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/forward_list/pmr_typedefs.cc: - Likewise. - * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/list/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/list/pmr_typedefs_debug.cc: Likewise. - * testsuite/23_containers/map/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/map/pmr_typedefs_debug.cc: Likewise. - * testsuite/23_containers/multimap/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/multiset/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/set/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/set/pmr_typedefs_debug.cc: Likewise. - * testsuite/23_containers/unordered_map/pmr_typedefs.cc: - Likewise. - * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: - Likewise. - * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/unordered_set/pmr_typedefs.cc: - Likewise. - * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: - Likewise. - * testsuite/23_containers/vector/pmr_typedefs.cc: Likewise. - * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: - Likewise. - * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/29_atomics/atomic/69769.cc: Remove -std=gnu++17 from - dg-options. - * testsuite/29_atomics/atomic/is_always_lock_free.cc: - * testsuite/29_atomics/atomic/requirements/typedefs.cc: - * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: - * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: - * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise. - * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise. - * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise. - * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc: - Likewise. - * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: - Likewise. - * testsuite/30_threads/shared_lock/70766.cc: Likewise. - * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise. - * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: - Likewise. - * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise. - * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc: - Likewise. - * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise. - * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise. - * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise. - * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/any/assign/1.cc: Remove -std=gnu++17 from - dg-options directive. - * testsuite/20_util/any/assign/2.cc: Likewise. - * testsuite/20_util/any/assign/emplace.cc: Likewise. - * testsuite/20_util/any/assign/exception.cc: Likewise. - * testsuite/20_util/any/assign/self.cc: Likewise. - * testsuite/20_util/any/cons/1.cc: Likewise. - * testsuite/20_util/any/cons/2.cc: Likewise. - * testsuite/20_util/any/cons/90415.cc: Likewise. - * testsuite/20_util/any/cons/92156.cc: Likewise. - * testsuite/20_util/any/cons/aligned.cc: Likewise. - * testsuite/20_util/any/cons/explicit.cc: Likewise. - * testsuite/20_util/any/cons/in_place.cc: Likewise. - * testsuite/20_util/any/cons/nontrivial.cc: Likewise. - * testsuite/20_util/any/make_any.cc: Likewise. - * testsuite/20_util/any/misc/any_cast.cc: Likewise. - * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise. - * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise. - * testsuite/20_util/any/misc/swap.cc: Likewise. - * testsuite/20_util/any/modifiers/1.cc: Likewise. - * testsuite/20_util/any/modifiers/83658.cc: Likewise. - * testsuite/20_util/any/modifiers/92156.cc: Likewise. - * testsuite/20_util/any/observers/type.cc: Likewise. - * testsuite/20_util/any/requirements.cc: Likewise. - * testsuite/20_util/any/typedefs.cc: Likewise. - * testsuite/20_util/optional/77288.cc: Likewise. - * testsuite/20_util/optional/84601.cc: Likewise. - * testsuite/20_util/optional/assignment/1.cc: Likewise. - * testsuite/20_util/optional/assignment/2.cc: Likewise. - * testsuite/20_util/optional/assignment/3.cc: Likewise. - * testsuite/20_util/optional/assignment/4.cc: Likewise. - * testsuite/20_util/optional/assignment/5.cc: Likewise. - * testsuite/20_util/optional/assignment/6.cc: Likewise. - * testsuite/20_util/optional/assignment/7.cc: Likewise. - * testsuite/20_util/optional/assignment/8.cc: Likewise. - * testsuite/20_util/optional/assignment/9.cc: Likewise. - * testsuite/20_util/optional/bad_access.cc: Likewise. - * testsuite/20_util/optional/cons/77727.cc: Likewise. - * testsuite/20_util/optional/cons/85642.cc: Likewise. - * testsuite/20_util/optional/cons/copy.cc: Likewise. - * testsuite/20_util/optional/cons/deduction.cc: Likewise. - * testsuite/20_util/optional/cons/default.cc: Likewise. - * testsuite/20_util/optional/cons/move.cc: Likewise. - * testsuite/20_util/optional/cons/trivial.cc: Likewise. - * testsuite/20_util/optional/cons/value.cc: Likewise. - * testsuite/20_util/optional/cons/value_neg.cc: Likewise. - * testsuite/20_util/optional/constexpr/cons/default.cc: - Likewise. - * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise. - * testsuite/20_util/optional/constexpr/in_place.cc: Likewise. - * testsuite/20_util/optional/constexpr/make_optional.cc: - Likewise. - * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise. - * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise. - * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise. - * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise. - * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise. - * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise. - * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise. - * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise. - * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise. - * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise. - * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise. - * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise. - * testsuite/20_util/optional/hash.cc: Likewise. - * testsuite/20_util/optional/in_place.cc: Likewise. - * testsuite/20_util/optional/make_optional.cc: Likewise. - * testsuite/20_util/optional/nullopt.cc: Likewise. - * testsuite/20_util/optional/observers/1.cc: Likewise. - * testsuite/20_util/optional/observers/2.cc: Likewise. - * testsuite/20_util/optional/observers/3.cc: Likewise. - * testsuite/20_util/optional/observers/4.cc: Likewise. - * testsuite/20_util/optional/observers/5.cc: Likewise. - * testsuite/20_util/optional/observers/6.cc: Likewise. - * testsuite/20_util/optional/relops/1.cc: Likewise. - * testsuite/20_util/optional/relops/2.cc: Likewise. - * testsuite/20_util/optional/relops/3.cc: Likewise. - * testsuite/20_util/optional/relops/4.cc: Likewise. - * testsuite/20_util/optional/relops/5.cc: Likewise. - * testsuite/20_util/optional/relops/6.cc: Likewise. - * testsuite/20_util/optional/relops/7.cc: Likewise. - * testsuite/20_util/optional/requirements.cc: Likewise. - * testsuite/20_util/optional/swap/1.cc: Likewise. - * testsuite/20_util/optional/swap/2.cc: Likewise. - * testsuite/20_util/optional/typedefs.cc: Likewise. - * testsuite/20_util/variant/80165.cc: Likewise. - * testsuite/20_util/variant/85183.cc: Likewise. - * testsuite/20_util/variant/86874.cc: Likewise. - * testsuite/20_util/variant/87431.cc: Likewise. - * testsuite/20_util/variant/87619.cc: Likewise. - * testsuite/20_util/variant/91807.cc: Likewise. - * testsuite/20_util/variant/any.cc: Likewise. - * testsuite/20_util/variant/compile.cc: Likewise. - * testsuite/20_util/variant/deduction.cc: Likewise. - * testsuite/20_util/variant/exception_safety.cc: Likewise. - * testsuite/20_util/variant/hash.cc: Likewise. - * testsuite/20_util/variant/index_type.cc: Likewise. - * testsuite/20_util/variant/relops/89851.cc: Likewise. - * testsuite/20_util/variant/relops/90008.cc: Likewise. - * testsuite/20_util/variant/run.cc: Likewise. - * testsuite/20_util/variant/visit.cc: Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_filebuf/open/char/path.cc: Remove - -std=gnu++17 from dg-options directive. - * testsuite/27_io/basic_fstream/cons/char/path.cc: Likewise. - * testsuite/27_io/basic_fstream/open/char/path.cc: Likewise. - * testsuite/27_io/basic_ifstream/cons/char/path.cc: Likewise. - * testsuite/27_io/basic_ifstream/open/char/path.cc: Likewise. - * testsuite/27_io/basic_ofstream/cons/char/path.cc: Likewise. - * testsuite/27_io/basic_ofstream/open/char/path.cc: Likewise. - * testsuite/27_io/filesystem/directory_entry/86597.cc: Likewise. - * testsuite/27_io/filesystem/directory_entry/lwg3171.cc: - Likewise. - * testsuite/27_io/filesystem/file_status/1.cc: Likewise. - * testsuite/27_io/filesystem/filesystem_error/cons.cc: Likewise. - * testsuite/27_io/filesystem/filesystem_error/copy.cc: Likewise. - * testsuite/27_io/filesystem/iterators/91067.cc: Likewise. - * testsuite/27_io/filesystem/iterators/caching.cc: Likewise. - * testsuite/27_io/filesystem/iterators/directory_iterator.cc: - Likewise. - * testsuite/27_io/filesystem/iterators/pop.cc: Likewise. - * testsuite/27_io/filesystem/iterators/recursion_pending.cc: - Likewise. - * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc: - Likewise. - * testsuite/27_io/filesystem/operations/absolute.cc: Likewise. - * testsuite/27_io/filesystem/operations/all.cc: Likewise. - * testsuite/27_io/filesystem/operations/canonical.cc: Likewise. - * testsuite/27_io/filesystem/operations/copy.cc: Likewise. - * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise. - * testsuite/27_io/filesystem/operations/create_directories.cc: - Likewise. - * testsuite/27_io/filesystem/operations/create_directory.cc: - Likewise. - * testsuite/27_io/filesystem/operations/create_symlink.cc: - Likewise. - * testsuite/27_io/filesystem/operations/current_path.cc: - Likewise. - * testsuite/27_io/filesystem/operations/equivalent.cc: Likewise. - * testsuite/27_io/filesystem/operations/exists.cc: Likewise. - * testsuite/27_io/filesystem/operations/file_size.cc: Likewise. - * testsuite/27_io/filesystem/operations/is_empty.cc: Likewise. - * testsuite/27_io/filesystem/operations/last_write_time.cc: - Likewise. - * testsuite/27_io/filesystem/operations/permissions.cc: - Likewise. - * testsuite/27_io/filesystem/operations/proximate.cc: Likewise. - * testsuite/27_io/filesystem/operations/read_symlink.cc: - Likewise. - * testsuite/27_io/filesystem/operations/relative.cc: Likewise. - * testsuite/27_io/filesystem/operations/remove.cc: Likewise. - * testsuite/27_io/filesystem/operations/remove_all.cc: Likewise. - * testsuite/27_io/filesystem/operations/rename.cc: Likewise. - * testsuite/27_io/filesystem/operations/resize_file.cc: - Likewise. - * testsuite/27_io/filesystem/operations/space.cc: Likewise. - * testsuite/27_io/filesystem/operations/status.cc: Likewise. - * testsuite/27_io/filesystem/operations/symlink_status.cc: - Likewise. - * testsuite/27_io/filesystem/operations/temp_directory_path.cc: - Likewise. - * testsuite/27_io/filesystem/operations/weakly_canonical.cc: - Likewise. - * testsuite/27_io/filesystem/path/append/path.cc: Likewise. - * testsuite/27_io/filesystem/path/append/source.cc: Likewise. - * testsuite/27_io/filesystem/path/assign/assign.cc: Likewise. - * testsuite/27_io/filesystem/path/assign/copy.cc: Likewise. - * testsuite/27_io/filesystem/path/compare/compare.cc: Likewise. - * testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise. - * testsuite/27_io/filesystem/path/compare/path.cc: Likewise. - * testsuite/27_io/filesystem/path/compare/strings.cc: Likewise. - * testsuite/27_io/filesystem/path/concat/92853.cc: Likewise. - * testsuite/27_io/filesystem/path/concat/94063.cc: Likewise. - * testsuite/27_io/filesystem/path/concat/path.cc: Likewise. - * testsuite/27_io/filesystem/path/concat/strings.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/80762.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/90281.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/90634.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/copy.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/default.cc: - Likewise. - * testsuite/27_io/filesystem/path/construct/format.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/locale.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/range.cc: Likewise. - * testsuite/27_io/filesystem/path/construct/string_view.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/extension.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/filename.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/parent_path.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/relative_path.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/root_directory.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/root_name.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/root_path.cc: - Likewise. - * testsuite/27_io/filesystem/path/decompose/stem.cc: Likewise. - * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc: - Likewise. - * testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise. - * testsuite/27_io/filesystem/path/generation/normal.cc: - Likewise. - * testsuite/27_io/filesystem/path/generation/normal2.cc: - Likewise. - * testsuite/27_io/filesystem/path/generation/proximate.cc: - Likewise. - * testsuite/27_io/filesystem/path/generation/relative.cc: - Likewise. - * testsuite/27_io/filesystem/path/generic/94242.cc: Likewise. - * testsuite/27_io/filesystem/path/generic/generic_string.cc: - Likewise. - * testsuite/27_io/filesystem/path/generic/utf.cc: Likewise. - * testsuite/27_io/filesystem/path/generic/wchar_t.cc: Likewise. - * testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise. - * testsuite/27_io/filesystem/path/itr/components.cc: Likewise. - * testsuite/27_io/filesystem/path/itr/traversal.cc: Likewise. - * testsuite/27_io/filesystem/path/modifiers/clear.cc: Likewise. - * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: - Likewise. - * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: - Likewise. - * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc: - Likewise. - * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc: - Likewise. - * testsuite/27_io/filesystem/path/modifiers/swap.cc: Likewise. - * testsuite/27_io/filesystem/path/native/alloc.cc: Likewise. - * testsuite/27_io/filesystem/path/native/string-char8_t.cc: - Likewise. - * testsuite/27_io/filesystem/path/native/string.cc: Likewise. - * testsuite/27_io/filesystem/path/nonmember/append.cc: Likewise. - * testsuite/27_io/filesystem/path/nonmember/cmp.cc: Likewise. - * testsuite/27_io/filesystem/path/nonmember/hash_value.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/empty.cc: Likewise. - * testsuite/27_io/filesystem/path/query/empty_neg.cc: - * testsuite/27_io/filesystem/path/query/has_extension.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_filename.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_parent_path.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_relative_path.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_root_directory.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_root_name.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_root_path.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise. - * testsuite/27_io/filesystem/path/query/is_absolute.cc: - Likewise. - * testsuite/27_io/filesystem/path/query/is_relative.cc: - Likewise. - * testsuite/experimental/filesystem/path/construct/string_view.cc: - Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc: - Remove -std=gnu++17 from dg-options. - * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc: - Likewise. - * testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/includes.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc: Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc: - Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/set.cc: Likewise. - * testsuite/25_algorithms/pstl/alg_sorting/sort.cc: Likewise. - * testsuite/25_algorithms/pstl/feature_test-2.cc: Likewise. - * testsuite/25_algorithms/pstl/feature_test-3.cc: Likewise. - * testsuite/25_algorithms/pstl/feature_test-4.cc: Likewise. - * testsuite/25_algorithms/pstl/feature_test-5.cc: Likewise. - * testsuite/25_algorithms/pstl/feature_test.cc: Likewise. - * testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc: - Likewise. - * testsuite/26_numerics/pstl/numeric_ops/reduce.cc: Likewise. - * testsuite/26_numerics/pstl/numeric_ops/scan.cc: Likewise. - * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc: - Likewise. - * testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc: - Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/scoped_allocator/69293_neg.cc: Add dg-error - for additional errors in C++20. - * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc: - Likewise. - * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise. - * testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise. - -2021-05-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/variant/compile.cc: Rename 'any' to avoid - clash with std::any. - -2021-05-07 Jonathan Wakely <jwakely@redhat.com> - - * include/std/istream (__rvalue_stream_extraction_t): Replace - use of __rval_streamable. - * include/std/ostream (__rvalue_stream_insertion_t): Likewise. - (__rval_streamable): Remove. - (_Require_derived_from_ios_base, __derived_from_ios_base): New - helper for checking constraints. - * testsuite/27_io/basic_istream/extractors_other/char/4.cc: Fix - reference to the wrong subclause of the standard. - * testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_other/char/6.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_other/char/99692.cc: - New test. - * testsuite/27_io/filesystem/path/io/dr2989.cc: Adjust pruned - errors. - -2021-05-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_algobase.h (__copy_move, __copy_move_backward): - Improve static_assert messages. - * testsuite/25_algorithms/copy/58982.cc: Adjust expected output. - * testsuite/25_algorithms/copy_n/58982.cc: Likewise. - -2021-05-06 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (filter_view::_Iterator::base): Make the - const& overload unconstrained and return a const reference as - per LWG 3533. Make unconditionally noexcept. - (transform_view::_Iterator::base): Likewise. - (elements_view::_Iterator::base): Likewise. - -2021-05-06 Patrick Palka <ppalka@redhat.com> - - * include/bits/stl_iterator.h (move_iterator::base): Make the - const& overload unconstrained and return a const reference as - per LWG 3391. Make unconditionally noexcept. - (counted_iterator::base): Likewise. - * testsuite/24_iterators/move_iterator/lwg3391.cc: New test. - * testsuite/24_iterators/move_iterator/move_only.cc: Adjust - has_member_base concept to decay-copy the result of base(). - -2021-05-06 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (remove_cvref_t): Define in terms of - remove_cvref. - * testsuite/20_util/remove_cvref/value.cc: Check alias. - -2021-05-06 Jonathan Wakely <jwakely@redhat.com> - - Revert: - 2021-05-05 Jonathan Wakely <jwakely@redhat.com> - - * include/std/charconv (__from_chars_alnum): Pass unsigned - char to std::isdigit. - -2021-05-05 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_util.h (enable_borrowed_range<subrange>): - Remove constraints on this partial specialization. - * include/std/ranges (enable_borrowed_range<iota_view>): - Likewise. - -2021-05-05 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (transform_view::_Iterator::iter_swap): - Remove as per LWG 3520. - (join_view::_Iterator::iter_swap): Add indirectly_swappable - constraint as per LWG 3517. - -2021-05-05 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/function_objects/invoke/3.cc: Check feature - test macro. - * testsuite/20_util/function_objects/invoke/version.cc: New test. - -2021-05-05 Jonathan Wakely <jwakely@redhat.com> - - * include/std/charconv (__from_chars_alnum): Pass unsigned - char to std::isdigit. - -2021-05-05 Corentin Gay <gay@adacore.com> - - * acinclude.m4: Add VxWorks-specific case for the - configuration of ctypes. - * configure: Regenerate. - * config/locale/vxworks/ctype_members.cc: Add VxWorks-specific - version. - * config/os/vxworks/ctype_base.h: Adjust for VxWorks7+. - * config/os/vxworks/ctype_configure_char.cc: Likewise. - * config/os/vxworks/ctype_inline.h: Likewise. - * testsuite/28_regex/traits/char/isctype.cc: Defines - NEWLINE_IN_CLASS_BLANK if the target is VxWorks. - * testsuite/28_regex/traits/wchar_t/isctype.cc: Likewise. - -2021-05-04 Jonathan Wakely <jwakely@redhat.com> - - * include/std/future (promise::set_value): Check for existence - of shared state before dereferncing it. - (promise::set_exception, promise::set_value_at_thread_exit) - (promise::set_exception_at_thread_exit): Likewise. - (promise<R&>::set_value, promise<R&>::set_exception) - (promise<R&>::set_value_at_thread_exit) - (promise<R&>::set_exception_at_thread_exit): Likewise. - (promise<void>::set_value, promise<void>::set_exception) - (promise<void>::set_value_at_thread_exit) - (promise<void>::set_exception_at_thread_exit): Likewise. - * testsuite/30_threads/promise/members/at_thread_exit2.cc: - Remove unused variable. - -2021-05-04 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (basic_string(const CharT*, const A&)): - Do not do arithmetic on null pointer. - -2021-05-04 Jonathan Wakely <jwakely@redhat.com> - - * include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp - (find_key_pointer(key_const_reference, false_type)) - (find_key_pointer(key_const_reference, true_type)): Do not - dereference null pointer. - -2021-05-04 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/20_util/from_chars/3.cc: Use unsigned type to avoid - overflow. - * testsuite/24_iterators/reverse_iterator/2.cc: Do not add - non-zero value to null pointer. - * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: - Use past-the-end iterator for result. - * testsuite/25_algorithms/move_backward/69478.cc: Likewise. - * testsuite/25_algorithms/move_backward/93872.cc: Likewise. - -2021-05-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100384 - * include/std/variant (__get_t): New alias template yielding the - return type of std::get<N> on a variant. - (__visit_result_t): New alias template yielding the result of - std::visit. - (__same_types): Move into namespace __detail::__variant. - (__check_visitor_results): Likewise. Use __invoke_result_t and - __get_t. - (__check_visitor_result): Remove. - (visit): Use __visit_result_t for return type. - * testsuite/20_util/variant/100384.cc: New test. - -2021-05-04 Jonathan Wakely <jwakely@redhat.com> - - * acinclude.m4 (GLIBCXX_ENABLE_INT128_FLOAT128): Remove - checks for __int128 and rename to GLIBCXX_ENABLE_FLOAT128. - * config.h.in: Regenerate. - * configure: Regenerate. - * configure.ac: Adjust to use GLIBCXX_ENABLE_FLOAT128. - * include/bits/random.h (_Select_uint_least_t<s, 1>): - Use __SIZEOF_INT128__ to decide whether to use __int128. - * include/std/charconv (__to_chars_unsigned_type): Likewise. - -2021-05-03 Gerald Pfeifer <gerald@pfeifer.com> - - * doc/xml/manual/ctype.xml: Move unix.org reference to https. - * doc/html/manual/facets.html: Regenerate. - -2021-04-30 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (__detail::__non_propating_cache): Define - as per P2328. - (join_view): Remove constraints on the value and reference types - of the wrapped iterator type as per P2328. - (join_view::_Iterator::_M_satisfy): Adjust as per P2328. - (join_view::_Iterator::operator++): Likewise. - (join_view::_M_inner): Use __non_propating_cache as per P2328. - Remove now-redundant use of __maybe_present_t. - * testsuite/std/ranges/adaptors/join.cc: Include <array>. - (test10): New test. - -2021-04-30 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (__cpp_lib_constexpr_string): - Only define for C++17 and later. - * include/std/version (__cpp_lib_semaphore): Fix condition - to match the one in <semaphore>. - -2021-04-30 Jonathan Wakely <jwakely@redhat.com> - - * acinclude.m4 (GLIBCXX_CHECK_INT64_T): Delete. - * config.h.in: Regenerate. - * configure: Regenerate. - * configure.ac: Do not use GLIBCXX_CHECK_INT64_T. - * include/bits/postypes.h: Remove include of <stdint.h> and - definition/undefinition of the __STDC_LIMIT_MACROS and - __STDC_CONSTANT_MACROS macros. - (streamoff): Use __INT64_TYPE__ if defined. - -2021-04-30 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (split_view::_InnerIter::operator++): - Depend on _Base instead of _Vp directly, as per LWG 3532. - -2021-04-30 Patrick Palka <ppalka@redhat.com> - - * include/bits/ranges_util.h (subrange::subrange): Avoid - list-initialization in delegating constructor. - * include/std/ranges (single_view): Replace implicit guide - with explicit deduction guide that decays its argument. - (_Single::operator()): Avoid CTAD when constructing the - single_view object. - (_Iota::operator()): Avoid list-initialization. - (__detail::__can_filter_view, _Filter::operator()): Likewise. - (__detail::__can_transform_view, _Transform::operator()): Likewise. - (take_view::begin): Likewise. - (__detail::__can_take_view, _Take::operator()): Likewise. - (__detail::__can_take_while_view, _TakeWhile::operator()): Likewise. - (__detail::__can_drop_view, _Drop::operator()): Likewise. - (__detail::__can_drop_while_view, _DropWhile::operator()): Likewise. - (split_view::split_view): Use views::single when initializing - _M_pattern. - (__detail::__can_split_view, _Split::operator()): Avoid - list-initialization. - (_Counted::operator()): Likewise. - * testsuite/std/ranges/p2367.cc: New test. - -2021-04-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/60497 - * include/bits/basic_ios.tcc (basic_ios::copyfmt): use - std::addressof. - * include/bits/basic_string.tcc (basic_string::swap) - (basic_string::assign): Likewise. - * include/bits/deque.tcc (deque::operator=(const deque&)): - Likewise. - * include/bits/stl_tree.h (_Rb_tree::operator=(const * _Rb_tree&)): - Likewise. - * include/bits/vector.tcc (vector::operator=(const vector&)): - Likewise. - -2021-04-30 Jonathan Wakely <jwakely@redhat.com> - - * include/std/istream (operator>>(Istream&&, x&)): Simplify, as - per LWG 1203. - * include/std/ostream (operator<<(Ostream&&, const x&)): - Likewise. - * testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc: - Adjust dg-error pattern. - * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc: - Likewise. - * testsuite/27_io/basic_istream/extractors_other/char/4.cc: Define - is_extractable trait to replace std::__is_extractable. Make it - work with rvalue streams as well as lvalues, to replace f() and - g() helper functions. - * testsuite/27_io/basic_istream/extractors_other/wchar_t/4.cc: - Likewise. - * testsuite/27_io/basic_ostream/inserters_other/char/6.cc: - Define is_insertable trait to replace std::__is_insertable. Make - it work with rvalue streams as well as lvalues, to replace f() - and g() helper functions. - * testsuite/27_io/basic_ostream/inserters_other/wchar_t/6.cc: - Likewise. - * testsuite/27_io/filesystem/path/io/dr2989.cc: Prune additional - errors from new constraints. - * testsuite/27_io/rvalue_streams-2.cc: Remove PR 80675 checks, - which are no longer expected to compile. - * testsuite/27_io/rvalue_streams.cc: Adjust existing test. - Verify LWG 1203 changes. - -2021-04-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100285 - * include/experimental/socket (__basic_socket_impl::set_option) - (__basic_socket_impl::get_option) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: - Just set error code. - * testsuite/experimental/net/socket/socket_base.cc: CHeck - for <sys/socket.h> not <socket.h>. - -2021-04-30 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100180 - PR libstdc++/100286 - PR libstdc++/100351 - * testsuite/experimental/net/internet/address/v4/comparisons.cc: - Use new effective-target keyword. - * testsuite/experimental/net/internet/address/v4/cons.cc: - Likewise. - * testsuite/experimental/net/internet/address/v4/creation.cc: - Likewise. - * testsuite/experimental/net/internet/address/v4/members.cc: - Likewise. - * testsuite/experimental/net/internet/address/v6/members.cc: - Likewise. - * testsuite/experimental/net/internet/resolver/base.cc: - Likewise. - * testsuite/experimental/net/internet/resolver/ops/lookup.cc: - Likewise. - * testsuite/experimental/net/internet/resolver/ops/reverse.cc: - Likewise. - * testsuite/experimental/net/internet/socket/opt.cc: - Likewise. - * testsuite/experimental/net/internet/tcp.cc: - Likewise. - * testsuite/experimental/net/internet/udp.cc: - Likewise. - * testsuite/lib/libstdc++.exp (check_effective_target_net_ts_ip): - New proc to check net_ts_ip et. - -2021-04-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/97930 - * testsuite/20_util/pair/requirements/structural.cc: New test. - -2021-04-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/stl_pair.h (pair) [__cplusplus > 202002]: Add - new definitions for constructors and assignment operators using - concepts for constraints. - * testsuite/20_util/pair/cons/99957.cc: Disable for C++20 and - later. - * testsuite/20_util/pair/cons/explicit_construct.cc: Adjust - expected error messages to also match C++20 errors. - -2021-04-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99957 - * include/bits/stl_pair.h (_PCC::_MoveCopyPair, _PCC::_CopyMovePair): - Combine and replace with ... - (_PCC::_DeprConsPair): New SFINAE helper function. - (pair): Merge preprocessor blocks so that all C++03 members - are defined together at the end. - (pair::pair(const _T1&, _U2&&), pair::pair(_U1&&, const _T2&)): - Replace _T1 and _T2 parameters with __null_ptr_constant and - adjust constraints. - * testsuite/20_util/pair/40925.cc: Use nullptr instead of 0. - * testsuite/20_util/pair/cons/explicit_construct.cc: Likewise. - * testsuite/20_util/pair/cons/99957.cc: New test. - -2021-04-28 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h (__cpp_lib_constexpr_string): Define. - * include/std/version (__cpp_lib_constexpr_string): Define. - * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc: - Check for __cpp_lib_constexpr_string. - * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc: - Likewise. - * testsuite/21_strings/char_traits/requirements/version.cc: New test. - -2021-04-28 Jonathan Wakely <jwakely@redhat.com> - - * doc/Makefile.am (stamp-pdf-doxygen): Improve comment about - dealing with errors. Use '@' to prevent shell command being - echoed. - * doc/Makefile.in: Regenerate. - -2021-04-28 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100298 - * include/bits/std_thread.h (thread::hardware_concurrency): Add - missing noexcept to inline definition for non-gthreads targets. - -2021-04-28 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100187 - PR libstdc++/100237 - PR libstdc++/100249 - PR libstdc++/100287 - * include/bits/ranges_algo.h (__search_n_fn::operator()): Give - the __value_comp lambda an explicit bool return type. - (__is_permutation_fn::operator()): Give the __proj_scan local - variable auto&& return type. Give the __comp_scan lambda an - explicit bool return type. - (__remove_fn::operator()): Give the __pred lambda an explicit - bool return type. - (__partition_fn::operator()): Don't std::move __first twice - when returning an empty subrange. - (__min_fn::operator()): Don't std::move __comp. - (__max_fn::operator()): Likewise. - (__minmax_fn::operator()): Likewise. - -2021-04-27 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/100290 - * include/std/ranges (join_view::_Iterator::operator++): Correct - the return type of the lambda to avoid returning a copy of - _M_parent->_M_inner. - * testsuite/std/ranges/adaptors/join.cc (test10): New test. - -2021-04-27 Jakub Jelinek <jakub@redhat.com> - - Revert: - 2021-04-22 Jakub Jelinek <jakub@redhat.com> - - PR target/100182 - * testsuite/29_atomics/atomic_float/1.cc: Add dg-xfail-run-if for - ia32. - * testsuite/29_atomics/atomic_float/wait_notify.cc: Add dg-skip-if for - ia32. - -2021-04-27 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (address_v6::bytes_type): Adjust - formatting. - (basic_endpoint): Define _M_is_v6() to put all checks for - AF_INET6 in one place. - (basic_endpoint::resize): Simplify. - (operator==(const tcp&, const tcp&)): Add constexpr and noexcept. - (operator!=(const tcp&, const tcp&)): Likewise. - (operator==(const udp&, const udp&)): Likewise. - (operator!=(const udp&, const udp&)): Likewise. - * testsuite/experimental/net/internet/tcp.cc: New test. - * testsuite/experimental/net/internet/udp.cc: New test. - -2021-04-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100286 - * include/experimental/internet (resolver_errc, resolver_category()) - (make_error_code, make_error_condition): Define unconditionally, - only make enumerators and use of gai_strerror depend on the - availability of <netdb.h>. - (address_v4::to_string): Use correct constant for string length. - (address_v4::to_string, address_v6::to_string): Define - unconditionally, throw if unsupported. - (make_address_v4, make_address_v6): Define unconditionally. - Return an error if unsupported. - (tcp, udp, v6_only, unicast::hops, multicast::*): Define - conditionally, - * testsuite/experimental/net/internet/socket/opt.cc: Check for - <netinet/in.h> and <netinet/tcp.h> before using types from - namespace net::ip. - -2021-04-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100285 - * include/experimental/internet (resolver_base::flags): - Define overloaded operators as hidden friends. - * include/experimental/socket (socket_base::message_flags): - Likewise. - -2021-04-26 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (tcp::no_delay, v6_only) - (unicast::hops, multicast::hops, multicast::enable_loopback): - Change access of base class and static data members. Add - using-declaration for __socket_crtp::operator=(_Tp). - (multicast::__mcastopt): New type. - (multicast::join_group, multicast::leave_group): Derive from - __mcastopt for common implementation. - * include/experimental/socket: Add comment. - * testsuite/experimental/net/internet/socket/opt.cc: New test. - * testsuite/experimental/net/socket/socket_base.cc: Check for - protected constructor/destructor of socket_base. Check for - explicit constructors of socket option classes. - -2021-04-26 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/bits/net.h (__socket_base): Add - bool template parameter to allow BooleanSocketOption and - IntegerSocketOption to have different __socket_base<int> - base classes. - (__socket_base<bool>): Adjust base class. - (__socket_base<int>): Add partial specialization. - (__socket_crtp::operator=(_Tp)): Add noexcept-specifier. - * include/experimental/socket (socket_base::broadcast) - (socket_base::debug, socket_base::do_not_route) - (socket_base::keep_alive, socket_base::linger) - (socket_base::out_of_band_inline) - (socket_base::receive_buffer_size) - (socket_base::receive_low_watermark) - (socket_base::reuse_address, socket_base::send_buffer_size) - (socket_base::send_low_watermark): Add using-declaration for - __socket_crtp::operator=(_Tp). - * testsuite/experimental/net/socket/socket_base.cc: Check - properties of socket option types. - -2021-04-26 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (resolver_base::flags): Remove - enumerators. Initialize constants directly with desired values. - Make all operators constexpr and noexcept. - * testsuite/experimental/net/internet/resolver/base.cc: Use - __gnu_test::test_bitmask_values for bitmask type. Check - construction and destruction is protected. - -2021-04-26 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/semaphore_base.h: Include <exception> and <errno.h>. - -2021-04-26 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100259 - * include/experimental/internet (net::ip::make_error_code) - (net::ip::make_error_condition, net::ip::make_network_v4) - (net::ip::operator==(const udp&, const udp&)): Add 'inline'. - -2021-04-24 David Edelsohn <dje.gcc@gmail.com> - - * testsuite/lib/dg-options.exp (atomic_link_flags): New. - (add_options_for_libatomic): Use atomic_link_flags. - -2021-04-23 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100180 - * include/experimental/io_context (io_context): Define - dummy_pollfd type so that most member functions still compile - without <poll.h> and struct pollfd. - -2021-04-23 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/io_context (io_context::async_wait): Add - comment. - * include/experimental/socket (basic_socket::async_connect): - Cast wait_type constant to int. - (basic_datagram_socket::async_receive): Likewise. - (basic_datagram_socket::async_receive_from): Likewise. - (basic_datagram_socket::async_send): Likewise. - (basic_datagram_socket::async_send_to): Likewise. - (basic_stream_socket::async_receive): Likewise. - (basic_stream_socket::async_send): Likewise. Use io_context - parameter directly, instead of via an executor. - (basic_socket_acceptor::async_accept): Likewise. - -2021-04-23 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/socket (socket_base::shutdown_type): - (socket_base::wait_type, socket_base::message_flags): - Remove enumerators. Initialize constants directly with desired - values. - (socket_base::message_flags): Make all operators constexpr and - noexcept. - * testsuite/util/testsuite_common_types.h (test_bitmask_values): - New test utility. - * testsuite/experimental/net/socket/socket_base.cc: New test. - -2021-04-22 David Edelsohn <dje.gcc@gmail.com> - - * config/os/aix/atomicity.h: Delete. - -2021-04-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_timed_wait.h (__cond_wait_until_impl): - Handle system_clock as well as steady_clock. - * testsuite/30_threads/semaphore/try_acquire_for.cc: Re-enable. - * testsuite/30_threads/semaphore/try_acquire_until.cc: - Re-enable. - -2021-04-22 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/30_threads/semaphore/try_acquire_posix.cc: Add - options for libatomic. - -2021-04-22 Jonathan Wakely <jwakely@redhat.com> - - * config/os/gnu-linux/os_defines.h: Fix type in comment. - -2021-04-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99006 - * include/bits/shared_ptr.h (allocate_shared): Assert that _Tp - is not an array type. - * include/bits/shared_ptr_base.h (__allocate_shared): Likewise. - * testsuite/20_util/shared_ptr/creation/99006.cc: New test. - -2021-04-22 Thomas Rodgers <rodgert@twrodgers.com> - - * include/bits/atomic_wait.h: Always notify waiters in the - case of 'bare' address notification. - -2021-04-22 Jakub Jelinek <jakub@redhat.com> - - PR target/100182 - * testsuite/29_atomics/atomic_float/1.cc: Add dg-xfail-run-if for - ia32. - * testsuite/29_atomics/atomic_float/wait_notify.cc: Add dg-skip-if for - ia32. - -2021-04-22 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100179 - * include/bits/semaphore_base.h: Remove #error. - * include/std/semaphore: Do not define anything unless one of - the implementations is available. - -2021-04-21 Thomas Rodgers <rodgert@twrodgers.com> - - * include/bits/semaphore_base.h: Always reload __old in - __atomic_semaphore::_S_do_try_acquire(). - * testsuite/30_threads/stop_token/stop_callback/destroy.cc: - re-enable testcase. - -2021-04-21 Philippe Blain <levraiphilippeblain@gmail.com> - Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99453 - * python/Makefile.am: Install libstdc++*-gdb.py more robustly. - * python/Makefile.in: Regenerate. - -2021-04-21 Thomas Rodgers <rodgert@twrodgers.com> - - * include/bits/semaphore_base.h: Add missing _M_try_acquire() - member to __platform_wait. - -2021-04-21 Jonathan Wakely <jwakely@redhat.com> - - * include/std/latch: Replace tab characters in license text. - * include/std/semaphore: Likewise. - -2021-04-21 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/100164 - * acinclude.m4: For POSIX semaphores AC_DEFINE HAVE_POSIX_SEMAPHORE - rather than _GLIBCXX_HAVE_POSIX_SEMAPHORE. - * configure: Regenerated. - * config.h.in: Regenerated. - -2021-04-20 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/30_threads/semaphore/try_acquire_for.cc: Disable - test for targets not using futexes for semaphores. - * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise. - * testsuite/30_threads/stop_token/stop_callback/destroy.cc: - Disable for all targets. - -2021-04-20 Thomas Rodgers <trodgers@redhat.com> - - * include/Makefile.am: Add new <bits/this_thread_sleep.h> header. - * include/Makefile.in: Regenerate. - * include/bits/this_thread_sleep.h: New file. - * include/bits/atomic_base.h: Adjust all calls - to __atomic_wait/__atomic_notify for new call signatures. - * include/bits/atomic_timed_wait.h: Extensive rewrite. - * include/bits/atomic_wait.h: Likewise. - * include/bits/semaphore_base.h: Adjust all calls - to __atomic_wait/__atomic_notify for new call signatures. - * include/std/atomic: Likewise. - * include/std/barrier: Likewise. - * include/std/latch: Likewise. - * include/std/semaphore: Likewise. - * include/std/thread (this_thread::sleep_for) - (this_thread::sleep_until): Move to new header. - * testsuite/29_atomics/atomic/wait_notify/bool.cc: Simplify - test. - * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise. - * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise. - * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise. - * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise. - * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise. - * testsuite/29_atomics/atomic_ref/wait_notify.cc: Likewise. - -2021-04-20 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/95983 - * include/bits/stl_iterator.h (__detail::__move_iter_cat): - Define. - (move_iterator): Derive from the above in C++20 in order to - conditionally define iterator_category as per P2259. - (move_iterator::__base_cat): No longer used, so remove. - (move_iterator::iterator_category): Remove in C++20. - (__detail::__common_iter_use_postfix_proxy): Define. - (common_iterator::_Proxy): Rename to ... - (common_iterator:__arrow_proxy): ... this. - (common_iterator::__postfix_proxy): Define as per P2259. - (common_iterator::operator->): Adjust. - (common_iterator::operator++): Adjust as per P2259. - (iterator_traits<common_iterator>::_S_iter_cat): Define. - (iterator_traits<common_iterator>::iterator_category): Change as - per P2259. - (__detail::__counted_iter_value_type): Define. - (__detail::__counted_iter_concept): Define. - (__detail::__counted_iter_cat): Define. - (counted_iterator): Derive from the above three classes in order - to conditionally define value_type, iterator_concept and - iterator category respectively as per P2259. - (counted_iterator::operator->): Define as per P2259. - (incrementable_traits<counted_iterator>): Remove as per P2259. - (iterator_traits<counted_iterator>): Adjust as per P2259. - * include/std/ranges (__detail::__iota_view_iter_cat): Define. - (iota_view::_Iterator): Derive from the above in order to - conditionally define iterator_category as per P2259. - (iota_view::_S_iter_cat): Rename to ... - (iota_view::_S_iter_concept): ... this. - (iota_view::iterator_concept): Use it to apply LWG 3291 changes. - (iota_view::iterator_category): Remove. - (__detail::__filter_view_iter_cat): Define. - (filter_view::_Iterator): Derive from the above in order to - conditionally define iterator_category as per P2259. - (filter_view::_Iterator): Move to struct __filter_view_iter_cat. - (filter_view::_Iterator::iterator_category): Remove. - (transform_view::_Base): Define. - (transform_view::__iter_cat): Define. - (transform_view::_Iterator): Derive from the above in order to - conditionally define iterator_category as per P2259. - (transform_view::_Iterator::_Base): Just alias - transform_view::_Base. - (transform_view::_Iterator::_S_iter_cat): Move to struct - transform_view::__iter_cat. - (transform_view::_Iterator::iterator_category): Remove. - (transform_view::_Sentinel::_Base): Just alias - transform_view::_Base. - (join_view::_Base): Define. - (join_view::_Outer_iter): Define. - (join_view::_Inner_iter): Define. - (join_view::_S_ref_is_glvalue): Define. - (join_view::__iter_cat): Define. - (join_view::_Iterator): Derive from it in order to conditionally - define iterator_category as per P2259. - (join_view::_Iterator::_Base): Just alias join_view::_Base. - (join_view::_Iterator::_S_ref_is_glvalue): Just alias - join_view::_S_ref_is_glvalue. - (join_view::_Iterator::_S_iter_cat): Move to struct - transform_view::__iter_cat. - (join_view::_Iterator::_Outer_iter): Just alias - join_view::_Outer_iter. - (join_view::_Iterator::_Inner_iter): Just alias - join_view::_Inner_iter. - (join_view::_Iterator::iterator_category): Remove. - (join_view::_Sentinel::_Base): Just alias join_view::_Base. - (__detail::__split_view_outer_iter_cat): Define. - (__detail::__split_view_inner_iter_cat): Define. - (split_view::_Base): Define. - (split_view::_Outer_iter): Derive from __split_view_outer_iter_cat - in order to conditionally define iterator_category as per P2259. - (split_view::_Outer_iter::iterator_category): Remove. - (split_view::_Inner_iter): Derive from __split_view_inner_iter_cat - in order to conditionally define iterator_category as per P2259. - (split_view::_Inner_iter::_S_iter_cat): Move to - __split_view_inner_iter_cat. - (split_view::_Inner_iter::iterator_category): Remove. - (elements_view::_Base): Define. - (elements_view::__iter_cat): Define. - (elements_view::_Iterator): Derive from the above in order to - conditionall define iterator_category as per P2259. - (elements_view::_Iterator::_Base): Just alias - elements_view::_Base. - (elements_view::_Iterator::_S_iter_concept) - (elements_view::_Iterator::iterator_concept): Define as per - P2259. - (elements_view::_Iterator::iterator_category): Remove. - (elements_view::_Sentinel::_Base): Just alias - elements_view::_Base. - * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: - Adjust constraints on iterator_traits<counted_iterator>. - * testsuite/std/ranges/p2259.cc: New test. - -2021-04-20 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100146 - * include/std/charconv (__cpp_lib_to_chars): Define - conditionally. - * include/std/version (__cpp_lib_to_chars): Likewise.. - * testsuite/20_util/from_chars/4.cc: Only check feature test - macro, not _GLIBCXX_HAVE_USELOCALE. - * testsuite/20_util/from_chars/5.cc: Likewise. - * testsuite/20_util/from_chars/6.cc: Likewise. - * testsuite/20_util/to_chars/long_double.cc: Likewise. - -2021-04-20 Jakub Jelinek <jakub@redhat.com> - - * testsuite/util/testsuite_abi.cc (compare_symbols): If any symbol - versions with _IEEE128_ substring are found, set ieee_version_found - to true. Ignore missing symbols with _IEEE128_ in version name if - !ieee_version_found. Use i->first as version_name instead of - i->second.version_name if the latter is empty. - * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update. - -2021-04-19 H.J. Lu <hjl.tools@gmail.com> - - * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: - Updated. - -2021-04-17 Jakub Jelinek <jakub@redhat.com> - - * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update. - -2021-04-17 Jakub Jelinek <jakub@redhat.com> - - * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update. - * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update. - -2021-04-15 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/lib/dg-options.exp (add_options_for_libatomic): Also - add libatomic options for 32-bit sparc*-*-linux-gnu. - -2021-04-15 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/96657 - * libsupc++/Makefile.am: Add atomicity.cc here. - * src/c++98/Makefile.am: Remove it from here. - * libsupc++/Makefile.in: Regenerate. - * src/c++98/Makefile.in: Regenerate. - * testsuite/18_support/exception_ptr/96657.cc: New test. - -2021-04-13 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100060 - * include/std/bit: Only include <ext/numeric_traits.h> for - hosted build, use <limits> otherwise. - -2021-04-13 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/backwards_compatibility.xml: Remove porting - notes for libg++ and libstdc++-v2, and bibliography. - * doc/html/*: Regenerated. - -2021-04-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/100044 - * include/bits/ranges_util.h (__detail::__iterator_sentinel_pair): - Remove helper concept. - (subrange(_Pr), subrange(Pr, __make_unsigned_like<...>)): Remove - deduction guides, as per LWG 3404. - * testsuite/std/ranges/subrange/lwg3282_neg.cc: Check that class - template argument deduction fails. - -2021-04-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/26_numerics/random/linear_congruential_engine/requirements/non_uint_neg.cc: - Adjust expected error for C++20 mode. - * testsuite/tr1/5_numerical_facilities/random/linear_congruential/requirements/non_uint_neg.cc: - Likewise. - -2021-04-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99995 - * testsuite/17_intro/headers/c++1998/49745.cc: Include all - standard headers and XFAIL for effective-target c++20. - -2021-04-09 François Dumont <fdumont@gcc.gnu.org> - - PR libstdc++/99402 - * include/debug/helper_functions.h (__can_advance(_InputIterator, - const std::pair<_Diff, _Distance_precision>&, int)): New. - (__can_advance(const _Safe_iterator<>&, - const std::pair<_Diff, _Distance_precision>&, int)): New. - * include/debug/macros.h (__glibcxx_check_can_increment_dist): New, - use latter. - (__glibcxx_check_can_increment_range): Adapt to use latter. - (__glibcxx_check_can_decrement_range): Likewise. - * include/debug/safe_iterator.h - (_Safe_iterator<>::_M_can_advance(const std::pair<_Diff, _Distance_precision>&, - int)): New. - (__can_advance(const _Safe_iterator<>&, - const std::pair<_Diff, _Distance_precision>&, int)): New. - * include/debug/safe_iterator.tcc - (_Safe_iterator<>::_M_can_advance(const std::pair<_Diff, _Distance_precision>&, - int)): New. - (_Safe_iterator<>::_M_valid_range(const _Safe_iterator<>&, - std::pair<difference_type, _Distance_precision>&, bool)): Adapt for - __dp_sign_max_size. - (__copy_move_a): Adapt to use __glibcxx_check_can_increment_dist. - (__copy_move_backward_a): Likewise. - (__equal_aux): Likewise. - * include/debug/stl_iterator.h (__can_advance(const std::reverse_iterator<>&, - const std::pair<_Diff, _Distance_precision>&, int)): New. - (__can_advance(const std::move_iterator<>&, - const std::pair<_Diff, _Distance_precision>&, int)): New. - * testsuite/25_algorithms/copy/debug/99402.cc: New test. - -2021-04-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99985 - * include/bits/hashtable.h (_Hashtable::_S_nothrow_move()): Fix - to be a valid constexpr function in C++11. - * testsuite/23_containers/unordered_set/cons/99985.cc: New test. - -2021-04-09 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/fs_fwd.h: Fix doxygen group command. - * include/bits/streambuf_iterator.h: Likewise. - * include/bits/uses_allocator_args.h: Likewise. - * include/std/memory: Likewise. - * include/tr1/complex: Likewise. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/basic_string.h: Tweak doxygen comment. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (__detail::find): Define. - (split_view::_OuterIter::operator++): Apply proposed resolution - of LWG 3505. - * testsuite/std/ranges/adaptors/split.cc (test10): New test. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (__detail::find_if): Simplify. - (__detail::find_if_not): Likewise. - (__detail::min): Remove. - (__detail::mismatch): Simplify. - (take_view::size): Use std::min instead of __detail::min. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - * include/std/ranges (__detail::__returnable_element): New - concept. - (elements_view): Use this concept in its constraints. Add - missing private access specifier. - (elements_view::_S_get_element): Define as per LWG 3502. - (elements_view::operator*, elements_view::operator[]): Use - _S_get_element. - (elements_view::operator++): Remove unnecessary constraint - as per LWG 3492. - * testsuite/std/ranges/adaptors/elements.cc (test05): New test. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * doc/Makefile.am (stamp-pdf-doxygen): Also grep for - out-of-memory error in log file. - * doc/Makefile.in: Regenerate. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * configure: Regenerate. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/random.h: Fix doxygen group commands. - * include/bits/regex_constants.h: Likewise. - * include/tr1/random.h: Likewise. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/hashtable.h (_Hashtable::_S_nothrow_move()): - New function to determine noexcept-specifier for move - constructors. - (_Hashtable): Use _S_nothrow_move() on move constructors. - * testsuite/23_containers/unordered_map/cons/noexcept_move_construct.cc: - Correct static assertion message. - * testsuite/23_containers/unordered_multimap/cons/noexcept_move_construct.cc: - Likewise. - * testsuite/23_containers/unordered_multiset/cons/noexcept_move_construct.cc: - Likewise. - * testsuite/23_containers/unordered_set/cons/noexcept_move_construct.cc: - Likewise. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/98384 - * testsuite/20_util/to_chars/long_double.cc: Don't run the test - on targets without a large long double. XFAIL the execution on - targets with a non-conforming printf. - -2021-04-08 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/99433 - * include/std/ranges (__adaptor::__maybe_refwrap): Remove. - (__adaptor::__adaptor_invocable): New concept. - (__adaptor::__adaptor_partial_app_viable): New concept. - (__adaptor::_RangeAdaptorClosure): Rewrite, turning it into a - non-template base class. - (__adaptor::_RangeAdaptor): Rewrite, turning it into a CRTP base - class template. - (__adaptor::_Partial): New class template that represents - partial application of a range adaptor non-closure. - (__adaptor::__pipe_invocable): New concept. - (__adaptor::_Pipe): New class template. - (__detail::__can_ref_view): New concept. - (__detail::__can_subrange): New concept. - (all): Replace the lambda here with ... - (_All): ... this functor. Add appropriate constraints. - (__detail::__can_filter_view): New concept. - (filter, _Filter): As in all/_All. - (__detail::__can_transform): New concept. - (transform, _Transform): As in all/_All. - (__detail::__can_take_view): New concept. - (take, _Take): As in all/_All. - (__detail::__can_take_while_view): New concept. - (take_while, _TakeWhile): As in all/_All. - (__detail::__can_drop_view): New concept. - (drop, _Drop): As in all/_All. - (__detail::__can_drop_while_view): New concept. - (drop_while, _DropWhile): As in all/_All. - (__detail::__can_join_view): New concept. - (join, _Join): As in all/_All. - (__detail::__can_split_view): New concept. - (split, _Split): As in all/_All. Rename template parameter - _Fp to _Pattern. - (__detail::__already_common): New concept. - (__detail::__can_common_view): New concept. - (common, _Common): As in all/_All. - (__detail::__can_reverse_view): New concept. - (reverse, _Reverse): As in all/_All. - (__detail::__can_elements_view): New concept. - (elements, _Elements): As in all/_All. - (keys, values): Adjust. - * testsuite/std/ranges/adaptors/99433.cc: New test. - * testsuite/std/ranges/adaptors/all.cc: No longer expect that - adding empty range adaptor closure objects to a pipeline doesn't - increase the size of the pipeline. - (test05): New test. - * testsuite/std/ranges/adaptors/common.cc (test03): New test. - * testsuite/std/ranges/adaptors/drop.cc (test09): New test. - * testsuite/std/ranges/adaptors/drop_while.cc (test04): New test. - * testsuite/std/ranges/adaptors/elements.cc (test04): New test. - * testsuite/std/ranges/adaptors/filter.cc (test06): New test. - * testsuite/std/ranges/adaptors/join.cc (test09): New test. - * testsuite/std/ranges/adaptors/p2281.cc: New test. - * testsuite/std/ranges/adaptors/reverse.cc (test07): New test. - * testsuite/std/ranges/adaptors/split.cc (test01, test04): - Adjust. - (test09): New test. - * testsuite/std/ranges/adaptors/split_neg.cc (test01): Adjust - expected error message. - (test02): Likewise. Extend test. - * testsuite/std/ranges/adaptors/take.cc (test06): New test. - * testsuite/std/ranges/adaptors/take_while.cc (test05): New test. - * testsuite/std/ranges/adaptors/transform.cc (test07, test08): - New test. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * include/std/string_view: Adjust Doxygen @file comment. - -2021-04-08 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (is_scoped_enum<T>): Constrain partial - specialization to not match incomplete enum types. Use a - requires-expression instead of instantiating is_convertible. - (is_scoped_enum<const T>): Add as workaround for PR c++/99968. - * testsuite/20_util/is_scoped_enum/value.cc: Check with - incomplete types and opaque-enum-declarations. - -2021-04-07 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99805 - * src/c++17/fs_path.cc (path::_M_split_cmpts): Do not call - non-const member on _M_pathname, to avoid copy-on-write. - * testsuite/27_io/filesystem/path/decompose/parent_path.cc: - Check construction from strings that might be shared. - -2021-04-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/move.h (forward, move, move_if_noexcept) - (addressof): Add _GLIBCXX_NODISCARD. - * include/bits/ranges_cmp.h (identity::operator()): Add - nodiscard attribute. - * include/c_global/cstddef (to_integer): Likewise. - * include/std/bit (bit_cast): Likewise. - * include/std/utility (as_const, to_underlying): Likewise. - -2021-04-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/move.h (forward): Change static_assert message - to be unambiguous about what must be true. - * testsuite/20_util/forward/c_neg.cc: Adjust dg-error. - * testsuite/20_util/forward/f_neg.cc: Likewise. - -2021-04-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/alloc_traits.h: Use markdown for code font. - * include/bits/basic_string.h: Fix @param names. - * include/bits/max_size_type.h: Remove period after @file. - * include/bits/regex.h: Fix duplicate @retval names, and rename. - * include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp: Add - group open to match existing group close. - * include/ext/pb_ds/priority_queue.hpp: Add blank line before group - open. - -2021-04-06 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_base.h: Fix doxygen group close. - * include/bits/basic_ios.h: Likewise. - * include/bits/forward_list.h: Likewise. - * include/bits/fs_dir.h: Likewise. - * include/bits/fs_ops.h: Likewise. - * include/bits/fs_path.h: Likewise. - * include/bits/functional_hash.h: Likewise. - * include/bits/gslice.h: Likewise. - * include/bits/gslice_array.h: Likewise. - * include/bits/hashtable_policy.h: Likewise. - * include/bits/indirect_array.h: Likewise. - * include/bits/locale_classes.h: Likewise. - * include/bits/locale_facets.h: Likewise. - * include/bits/locale_facets_nonio.h: Likewise. - * include/bits/mask_array.h: Likewise. - * include/bits/refwrap.h: Likewise. - * include/bits/regex.h: Likewise. - * include/bits/regex_automaton.h: Likewise. - * include/bits/regex_compiler.h: Likewise. - * include/bits/regex_constants.h: Likewise. - * include/bits/regex_error.h: Likewise. - * include/bits/regex_executor.h: Likewise. - * include/bits/regex_scanner.h: Likewise. - * include/bits/shared_ptr.h: Likewise. - * include/bits/shared_ptr_atomic.h: Likewise. - * include/bits/shared_ptr_base.h: Likewise. - * include/bits/slice_array.h: Likewise. - * include/bits/specfun.h: Likewise. - * include/bits/std_function.h: Likewise. - * include/bits/std_mutex.h: Likewise. - * include/bits/stl_deque.h: Likewise. - * include/bits/stl_iterator.h: Likewise. - * include/bits/stl_iterator_base_types.h: Likewise. - * include/bits/stl_map.h: Likewise. - * include/bits/stl_multimap.h: Likewise. - * include/bits/stl_multiset.h: Likewise. - * include/bits/stl_numeric.h: Likewise. - * include/bits/stl_pair.h: Likewise. - * include/bits/stl_set.h: Likewise. - * include/bits/stl_uninitialized.h: Likewise. - * include/bits/stream_iterator.h: Likewise. - * include/bits/streambuf_iterator.h: Likewise. - * include/bits/unique_ptr.h: Likewise. - * include/bits/unordered_map.h: Likewise. - * include/bits/unordered_set.h: Likewise. - * include/decimal/decimal: Likewise. - * include/experimental/any: Likewise. - * include/experimental/array: Likewise. - * include/experimental/bits/fs_dir.h: Likewise. - * include/experimental/bits/fs_fwd.h: Likewise. - * include/experimental/bits/fs_ops.h: Likewise. - * include/experimental/bits/fs_path.h: Likewise. - * include/experimental/buffer: Likewise. - * include/experimental/internet: Likewise. - * include/experimental/optional: Likewise. - * include/experimental/propagate_const: Likewise. - * include/experimental/socket: Likewise. - * include/ext/pb_ds/assoc_container.hpp: Likewise. - * include/ext/pb_ds/detail/priority_queue_base_dispatch.hpp: - Likewise. - * include/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp: Likewise. - * include/ext/pb_ds/detail/trie_policy/node_metadata_selector.hpp: Likewise. - * include/ext/pb_ds/detail/types_traits.hpp: Likewise. - * include/ext/pb_ds/exception.hpp: Likewise. - * include/ext/pb_ds/priority_queue.hpp: Likewise. - * include/ext/pb_ds/tag_and_trait.hpp: Likewise. - * include/ext/random: Likewise. - * include/std/any: Likewise. - * include/std/atomic: Likewise. - * include/std/bitset: Likewise. - * include/std/chrono: Likewise. - * include/std/complex: Likewise. - * include/std/condition_variable: Likewise. - * include/std/fstream: Likewise. - * include/std/future: Likewise. - * include/std/iostream: Likewise. - * include/std/istream: Likewise. - * include/std/mutex: Likewise. - * include/std/numeric: Likewise. - * include/std/ostream: Likewise. - * include/std/ratio: Likewise. - * include/std/shared_mutex: Likewise. - * include/std/stdexcept: Likewise. - * include/std/streambuf: Likewise. - * include/std/system_error: Likewise. - * include/std/thread: Likewise. - * include/std/valarray: Likewise. - * include/std/variant: Likewise. - * include/tr1/cmath: Likewise. - * include/tr1/regex: Likewise. - * include/tr2/dynamic_bitset: Likewise. - * libsupc++/atomic_lockfree_defines.h: Likewise. - * libsupc++/exception: Likewise. - * libsupc++/exception.h: Likewise. - * libsupc++/exception_ptr.h: Likewise. - * libsupc++/nested_exception.h: Likewise. - -2021-03-31 Alexandre Oliva <oliva@adacore.com> - - * testsuite/30_threads/future/members/poll.cc: Use faster - after-ready call in the calibration loop. - -2021-03-29 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2017.xml: Adjust link for PSTL. - * doc/html/manual/status.html: Regenerate. - -2021-03-28 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/forward_list - (forward_list(forward_list&&, const allocator_type&)): Add noexcept qualification. - * include/debug/list (list(list&&, const allocator_type&)): Likewise and add - call to safe container allocator aware move constructor. - * include/debug/vector (vector(vector&&, const allocator_type&)): - Fix noexcept qualification. - * testsuite/23_containers/forward_list/cons/noexcept_move_construct.cc: - Add allocator-extended move constructor noexceot qualification check. - * testsuite/23_containers/list/cons/noexcept_move_construct.cc: Likewise. - -2021-03-26 Jonathan Wakely <jwakely@redhat.com> - - * src/c++11/random.cc (USE_LCG): Define when a pseudo-random - fallback is needed. - [USE_LCG] (bad_seed, construct_lcg_at, destroy_lcg_at, __lcg): - New helper functions and callback. - (random_device::_M_init): Add 'prng' and 'all' enumerators. - Replace switch with fallthrough with a series of 'if' statements. - [USE_LCG]: Construct an lcg_type engine and use __lcg when cpuid - checks fail. - (random_device::_M_init_pretr1) [USE_MT19937]: Accept "prng" - token. - (random_device::_M_getval): Check for callback unconditionally - and always pass _M_file pointer. - * testsuite/26_numerics/random/random_device/85494.cc: Remove - effective-target check. Use new random_device_available helper. - * testsuite/26_numerics/random/random_device/94087.cc: Likewise. - * testsuite/26_numerics/random/random_device/cons/default-cow.cc: - Remove effective-target check. - * testsuite/26_numerics/random/random_device/cons/default.cc: - Likewise. - * testsuite/26_numerics/random/random_device/cons/token.cc: Use - new random_device_available helper. Test "prng" token. - * testsuite/util/testsuite_random.h (random_device_available): - New helper function. - -2021-03-25 François Dumont <fdumont@gcc.gnu.org> - - * include/debug/string - (basic_string(const basic_string&, const _Alloc&)): Define even if !_GLIBCXX_USE_CXX11_ABI. - (basic_string(basic_string&&, const _Alloc&)): Likewise and add noexcept qualification. - (basic_string<>::erase): Adapt to take __const_iterator. - (basic_string(const _CharT*, const _Allocator&)): Remove assign call. - (basic_string<>::insert(const_iterator, _InputIte, _InputIte)): Try to - remove iterator debug layer even if !_GLIBCXX_USE_CXX11_ABI. - [_GLIBCXX_USE_CHAR8_T] (__gnu_debug::u8string): New. - (__gnu_debug::u16string, __gnu_debug::u32string): New. - (std::hash<__gnu_debug::basic_string<>>): New partial specialization. - (std::__is_fast_hash<__gnu_debug::basic_string<>>): Likewise. - * testsuite/util/exception/safety.h - (erase_base<__gnu_debug::basic_string<>>): New partial specialization. - (insert_base<__gnu_debug::basic_string<>>): Likewise. - * testsuite/util/testsuite_container_traits.h (traits<__gnu_debug::basic_string<>>): - New partial specialization. - * testsuite/21_strings/basic_string/hash/debug.cc: New test. - * testsuite/21_strings/basic_string/requirements/citerators.cc: - Add test on __gnu_debug::string. - * testsuite/21_strings/basic_string/requirements/dr438/constructor.cc: Likewise. - * testsuite/21_strings/basic_string/requirements/exception/basic.cc: Likewise. - * testsuite/21_strings/basic_string/requirements/exception/generation_prohibited.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/exception/propagation_consistent.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/explicit_instantiation/char/1.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/explicit_instantiation/char16_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/explicit_instantiation/char32_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/explicit_instantiation/char8_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/explicit_instantiation/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string/requirements/typedefs.cc: Likewise. - -2021-03-25 Jakub Jelinek <jakub@redhat.com> - - PR c++/99672 - * testsuite/18_support/source_location/consteval.cc (main): Adjust - expected column numbers. - * testsuite/18_support/source_location/1.cc (main): Likewise. - -2021-03-25 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Declare malloc. - -2021-03-25 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/exception/safety.h (setup_base::generate): - Support seeding random engine. - (erase_point, erase_range): Adjust range of random numbers to - ensure dereferenceable iterators are used where required. - (generation_prohibited::run): Do not try to erase from empty - containers. - * testsuite/util/testsuite_containergen.h (test_containers): - Support seeding random engine. - -2021-03-23 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/std/ranges/adaptors/reverse.cc: Replace duplicated - line with a check that uses the const being/end overloads. - -2021-03-23 Moritz Sichert <sichert@in.tum.de> - - * include/std/ranges (reverse_view::begin, reverse_view::end): - Qualify make_reverse_iterator calls to avoid ADL. - * testsuite/std/ranges/adaptors/reverse.cc: Test that - views::reverse works when make_reverse_iterator is defined - in an associated namespace. - -2021-03-23 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/c++config (_GLIBCXX_LONG_DOUBLE_ALT128_COMPAT): - Do not define when compiling with Clang. - -2021-03-22 Jonathan Wakely <jwakely@redhat.com> - - * include/std/string_view (basic_string_view(Range&&)): Define new - constructor and deduction guide. - * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: New test. - * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: New test. - -2021-03-22 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/range_access.h (begin(T (&)[N]), end(T (&)[N])): - Add missing 'noexcept' as per LWG 2280. - (rbegin(T (&)[N]), rend(T (&)[N]), rbegin(initializer_list<T>)) - (rend(initializer_list<T>)): Add 'noexcept' as per LWG 3537. - * testsuite/24_iterators/range_access/range_access.cc: Check for - expected noexcept specifiers. Check result types of generic - std::begin and std::end overloads. - * testsuite/24_iterators/range_access/range_access_cpp14.cc: - Check for expected noexcept specifiers. - * testsuite/24_iterators/range_access/range_access_cpp17.cc: - Likewise. - -2021-03-19 Jonathan Wakely <jwakely@redhat.com> - - * include/std/type_traits (is_scoped_enum): Define. - * include/std/version (__cpp_lib_is_scoped_enum): Define. - * testsuite/20_util/is_scoped_enum/value.cc: New test. - * testsuite/20_util/is_scoped_enum/version.cc: New test. - -2021-03-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99341 - * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Remove - std::once_flag symbols. - * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Likewise. - * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise. - * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: - Likewise. - * config/abi/pre/gnu.ver: Likewise. - * src/c++11/mutex.cc [_GLIBCXX_HAVE_LINUX_FUTEX] - (struct __once_flag_compat): Remove. - (_ZNSt9once_flag11_M_activateEv): Remove. - (_ZNSt9once_flag9_M_finishEb): Remove. - -2021-03-16 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99341 - * include/std/mutex [_GLIBCXX_HAVE_LINUX_FUTEX] (once_flag): - Revert to pthread_once_t implementation. - [_GLIBCXX_HAVE_LINUX_FUTEX] (call_once): Likewise. - * src/c++11/mutex.cc [_GLIBCXX_HAVE_LINUX_FUTEX] - (struct __once_flag_compat): New type matching the reverted - implementation of once_flag using futexes. - (once_flag::_M_activate): Remove, replace with ... - (_ZNSt9once_flag11_M_activateEv): ... alias symbol. - (once_flag::_M_finish): Remove, replace with ... - (_ZNSt9once_flag9_M_finishEb): ... alias symbol. - * testsuite/30_threads/call_once/66146.cc: Removed. - -2021-03-15 Iain Sandoe <iain@sandoe.co.uk> - - * testsuite/17_intro/names.cc: Exclude j from the list - of test symbols for Darwin. - -2021-03-15 Iain Sandoe <iain@sandoe.co.uk> - - * config/os/bsd/darwin/ppc-extra.ver: Add matching for - to_chars and from_chars for long double. - -2021-03-15 Patrick Palka <ppalka@redhat.com> - - * include/bits/max_size_type.h (__max_size_type::operator _Tp): - Fix formatting. - (__max_size_type::operator++): Define. - (__max_size_type::operator--): Likewise. - (__max_size_type::operator<=>): Conditionally define (in place - of the other comparison operators). - (__max_diff_type::operator _Tp): Fix formatting. - (__max_diff_type::operator++): Define. - (__max_diff_type::operator--): Likewise. - (__max_diff_type::operator<=>): Conditionally define (in place - of the other comparison operators). - * testsuite/std/ranges/iota/max_size_type.cc (test01): Test - these operator overloads. - -2021-03-15 Caroline Tice <cmtice@google.com> - - PR libstdc++/99172 - * src/Makefile.am (AM_CXXFLAGS_PRE, AM_CXXFLAGS): Add - AM_CXXFLAGS_PRE with the old definition of AM_CXXFLAGS; make - AM_CXXFLAGS to be AM_CXXFLAGS_PRE with '-fvtable-verify=std' - filtered out. - * src/Makefile.in: Regenerate. - -2021-03-11 Patrick Palka <ppalka@redhat.com> - - * src/c++17/floating_to_chars.cc: Simplify the file as if - __SIZEOF_INT128__ is always defined. - [!defined __SIZEOF_INT128__]: Include "uint128_t.h". Define - a base-10 to_chars overload for the uint128_t class type. - * src/c++17/uint128_t.h: New file. - * testsuite/20_util/to_chars/long_double.cc: No longer expect an - execution FAIL on targets that have a large long double type - but lack __int128. - -2021-03-11 Patrick Palka <ppalka@redhat.com> - - * src/c++17/ryu/LOCAL_PATCHES: Update. - * src/c++17/ryu/d2s_intrinsics.h: Don't define uint128_t. - * src/c++17/ryu/generic_128.h: Likewise. - * src/c++17/ryu/ryu_generic_128.h (struct floating_decimal_128): - Use uint128_t instead of __uint128_t. - (generic_binary_to_decimal): Likewise. - -2021-03-11 Patrick Palka <ppalka@redhat.com> - - * src/c++17/ryu/LOCAL_PATCHES: New file. - -2021-03-11 Patrick Palka <ppalka@redhat.com> - - * src/c++17/floating_to_chars.cc (uint128_t): New conditionally - defined alias of unsigned __int128. - (floating_type_traits_binary128::mantissa_t): Use uint128_t - instead of unsigned __int128. - (floating_type_traits<long double>::mantissa_t) - [LONG_DOUBLE_KIND == LDK_IBM128]: Likewise. - (get_ieee_repr): Likewise. Make casts from uint_t to mantissa_t - and uint32_t explicit. Simplify the extraction of mantissa, - exponent and sign bit. - -2021-03-11 Jonathan Wakely <jwakely@redhat.com> - - * include/std/barrier (barrier::arrival_token): New move-only - class that encapsulates the underlying token value. - -2021-03-11 Jonathan Wakely <jwakely@redhat.com> - - * python/libstdcxx/v6/printers.py (find_type): Use tag attribute - instead of unqualified() method. - -2021-03-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99537 - * include/std/stop_token (_Stop_state_t::_M_release_ownership): - Use acq_rel memory ordering. - -2021-03-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99533 - * src/c++17/fs_dir.cc (recursive_directory_iterator): Use new - helper function to check for permission denied errors. - * src/filesystem/dir.cc (recursive_directory_iterator): - Likewise. - * src/filesystem/dir-common.h (is_permission_denied_error): New - helper function. - -2021-03-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99536 - * include/bits/random.h (normal_distribution): Use - default-initializer for _M_saved and _M_saved_available. - -2021-03-10 John David Anglin <danglin@gcc.gnu.org> - - * testsuite/29_atomics/atomic/wait_notify/bool.cc: Add options to - link with libatomic. - * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise. - * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise. - * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise. - * testsuite/30_threads/barrier/arrive.cc: Likewise. - * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise. - * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise. - * testsuite/30_threads/barrier/completion.cc: Likewise. - * testsuite/30_threads/latch/3.cc: Likewise. - * testsuite/30_threads/semaphore/try_acquire.cc: Likewise. - * testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise. - * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise. - -2021-03-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99413 - * include/bits/align.h: Include debug/assertions.h. - * include/bits/codecvt.h: Include bits/c++config.h. - * include/bits/enable_special_members.h: Likewise. - * include/bits/erase_if.h: Likewise. - * include/bits/functional_hash.h: Include <type_traits>. - * include/bits/invoke.h: Include bits/move.h. - * include/bits/ostream_insert.h: Include bits/exception_defines.h. - * include/bits/parse_numbers.h: Include <type_traits>. - * include/bits/predefined_ops.h: Include bits/c++config.h. - * include/bits/range_access.h: Include bits/stl_iterator.h. - * include/bits/stl_bvector.h: Do not include bits/stl_vector.h. - * include/bits/stl_iterator.h: Include bits/stl_iterator_base_types.h. - * include/bits/stl_uninitialized.h: Include bits/stl_algobase.h. - * include/bits/uniform_int_dist.h: Include bits/concept_check.h. - * include/bits/unique_lock.h: Include bits/std_mutex.h. - * include/debug/assertions.h: Include bits/c++config.h. - -2021-03-10 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/ranges_cmp.h (__eq_builtin_ptr_cmp): Remove. - (ranges::equal_to, ranges::not_equal_to): Do not constrain - with __eq_builtin_ptr_cmp. - (ranges::less, ranges::greater, ranges::less_equal) - (ranges::greater_equal): Do not constrain with - __less_builtin_ptr_cmp. - * libsupc++/compare (compare_three_way): Do not constrain with - __3way_builtin_ptr_cmp. - * testsuite/18_support/comparisons/object/builtin-ptr-three-way.cc: Moved to... - * testsuite/18_support/comparisons/object/lwg3530.cc: ...here. - * testsuite/20_util/function_objects/range.cmp/lwg3530.cc: New test. - -2021-03-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/std/time/syn_c++20.cc: Enable synopsis checks for - C++20 calendar types. - -2021-03-06 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/99396 - * include/std/bit (__rotl, __rotr): Add optimized variants for power of - two _Nd which the compiler can pattern match the rotates. - -2021-03-04 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99382 - * testsuite/20_util/specialized_algorithms/uninitialized_default_n/sizes.cc: - Make storage larger than required. Verify no write to the last - element. - * testsuite/20_util/specialized_algorithms/uninitialized_value_construct_n/sizes.cc: - Likewise. - -2021-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate. - * config/abi/post/i386-solaris/amd64/baseline_symbols.txt: - Likewise. - * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise. - * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt: - Likewise. - -2021-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * include/experimental/bits/simd.h: Replace reserved _X, _B by - _Xp, _Bp. - * include/experimental/bits/simd_builtin.h: Likewise. - * include/experimental/bits/simd_x86.h: Likewise. - -2021-02-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99301 - * include/std/chrono (year_month_day::_M_days_since_epoch()): - Convert chrono::month and chrono::day to unsigned before - converting to uint32_t. - -2021-02-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/chrono (year_month_day::_S_from_days): Perform - all calculations with type uint32_t. - -2021-02-25 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/abi.xml: Document versioning for GCC 11. - * doc/html/manual/abi.html: Regenerate. - -2021-02-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99270 - * testsuite/27_io/headers/cstdio/types_std.cc: Use pointer to - FILE instead of FILE. - -2021-02-25 Andreas Schwab <schwab@suse.de> - - * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update. - * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update. - -2021-02-25 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99265 - * include/std/chrono (year_month_day::_S_from_days): Cast long - to int explicitly. - -2021-02-25 Jonathan Wakely <jwakely@redhat.com> - - * include/std/utility (to_underlying): Define. - * include/std/version (__cpp_lib_to_underlying): Define. - * testsuite/20_util/to_underlying/1.cc: New test. - * testsuite/20_util/to_underlying/version.cc: New test. - -2021-02-24 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99261 - * src/c++17/floating_to_chars.cc (sprintf_ld): Add extra args - before value to be printed. - -2021-02-24 Patrick Palka <ppalka@redhat.com> - - * src/c++17/floating_to_chars.cc (__floating_to_chars_precision): - Relax the condition that guards the printf code path to accept - F128_type as well as long double. - -2021-02-24 Cassio Neri <cassio.neri@gmail.com> - - * include/std/chrono (year_month_day_last:day): New - implementation. - -2021-02-24 Cassio Neri <cassio.neri@gmail.com> - - * include/std/chrono (year::is_leap): New implementation. - * testsuite/std/time/year/2.cc: New test. - -2021-02-24 Cassio Neri <cassio.neri@gmail.com> - - * include/std/chrono (year_month_day::_M_days_since_epoch): - New implementation. - * testsuite/std/time/year_month_day/4.cc: New test. - -2021-02-24 Cassio Neri <cassio.neri@gmail.com> - - * include/std/chrono (year_month_day::_S_from_days): New - implementation. - * testsuite/std/time/year_month_day/3.cc: New test. - -2021-02-24 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/98384 - * testsuite/20_util/to_chars/long_double.cc: Include <optional>. - (test01): Simplify verifying the nearby values by using a - 2-iteration loop and a dedicated output buffer to check that the - nearby values are different. Factor out the printf-based - verification into a local function, and check that the leading - hex digits agree before comparing to the output of printf. Also - verify the output by round-tripping it through from_chars. - -2021-02-24 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98389 - * config/abi/pre/gnu.ver (GLIBCXX_3.4.29): Do not match to_chars - symbols for long double arguments mangled as 'g'. - * config/os/gnu-linux/ldbl-extra.ver: Likewise. - * config/os/gnu-linux/ldbl-ieee128-extra.ver: Likewise. - * src/c++17/Makefile.am [GLIBCXX_LDBL_ALT128_COMPAT_TRUE]: - Use -mabi=ibmlongdouble for floating_to_chars.cc. - * src/c++17/Makefile.in: Regenerate. - * src/c++17/floating_to_chars.cc (floating_type_traits_binary128): - New type defining type traits of IEEE binary128 format. - (floating_type_traits<__float128>): Define specialization. - (floating_type_traits<long double>): Define in terms of - floating_type_traits_binary128 when appropriate. - (floating_to_shortest_scientific): Handle __float128. - (sprintf_ld): New function template for printing a long double - or __ieee128 value using sprintf. - (__floating_to_chars_shortest, __floating_to_chars_precision): - Use sprintf_ld. - (to_chars): Define overloads for __float128. - -2021-02-24 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/17_intro/names.cc: Undefine 'u' on powerpc*-linux*. - -2021-02-23 Martin Sebor <msebor@redhat.com> - - PR c++/99074 - * libsupc++/dyncast.cc (__dynamic_cast): Return null when - first argument is null. - -2021-02-23 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/99181 - * testsuite/21_strings/char_traits/requirements/char/99181.cc: New - test. - -2021-02-23 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/99181 - * include/bits/char_traits.h (char_traits<char>::compare): For - constexpr evaluation don't call - __gnu_cxx::char_traits<char_type>::compare but do the comparison loop - directly. - -2021-02-23 Jakub Jelinek <jakub@redhat.com> - - PR libstdc++/97549 - * include/pstl/parallel_backend_serial.h: Remove __pstl::__par_backend. - -2021-02-23 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/98384 - * src/c++17/floating_to_chars.cc (get_ieee_repr): Extract - the high- and low-order parts from an IBM long double value - in an endian-agnostic way. - -2021-02-19 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_wait.h (__thread_relax()): Call - __thread_yield() not __gthread_yield(). - -2021-02-15 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/atomic_wait.h (__thread_yield()): Check - _GLIBCXX_HAS_GTHREADS before using __gthread_yield. - (__thread_relax()): Use __thread_yield() instead of repeating - the preprocessor checks for __gthread_yield. - -2021-02-15 Jonathan Wakely <jwakely@redhat.com> - - * include/std/mutex (once_flag::_M_activate()): Add explicit - return statement for passive case. - (once_flag::_M_finish(bool)): Use reserved name for parameter. - -2021-02-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99096 - * testsuite/util/testsuite_fs.h: Always include <unistd.h>. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/88881 - * src/c++17/fs_ops.cc (fs::symlink_status): Re-enable workaround. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2014.xml: Document implementation - specific properties of std::experimental::filesystem::rename. - * doc/xml/manual/status_cxx2017.xml: Document implementation - specific properties of std::filesystem::rename. - * doc/html/*: Regenerate. - * src/c++17/fs_ops.cc (fs::rename): Implement correct behaviour - for directories on Windows. - * src/filesystem/ops-common.h (__gnu_posix::rename): Use - MoveFileExW on Windows. - * testsuite/27_io/filesystem/operations/rename.cc: New test. - * testsuite/experimental/filesystem/operations/rename.cc: New test. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_fs.h (nonexistent_path): Add - random number to the path. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (address_v6::to_string): Include - scope ID in string. - * testsuite/experimental/net/internet/address/v6/members.cc: - Test to_string() results. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/internet (address_v6::any): Avoid using - memcpy in constexpr function. - (address_v6::loopback): Likewise. - (make_address_v6): Fix missing return statements on error paths. - * include/experimental/io_context: Avoid -Wdangling-else - warning. - * testsuite/experimental/net/internet/address/v4/members.cc: - Remove unused variables. - * testsuite/experimental/net/internet/address/v6/members.cc: - New test. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * include/bits/shared_ptr_base.h (__shared_ptr::_M_get_deleter): - Add unused attribute to parameter. - * src/c++11/shared_ptr.cc (_Sp_make_shared_tag::_S_eq): - Likewise. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_ostream/emit/1.cc: Expect test to fail - if -fno-rtti is used. - * testsuite/30_threads/async/forced_unwind.cc: Expect test - to abort if -fno-rtti is used. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/util/testsuite_allocator.h (memory_resource): - Remove requirement for RTTI and exceptions to be enabled. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc: Use - static_cast when RTTI is disabled. - * testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc: - Likewise. - * testsuite/27_io/basic_ostringstream/rdbuf/char/2832.cc: - Likewise. - * testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc: - Likewise. - * testsuite/27_io/basic_stringstream/str/char/2.cc: - Likewise. - * testsuite/27_io/basic_stringstream/str/wchar_t/2.cc: - Likewise. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - * include/std/ostream (__syncbuf_base::_S_get): Mark parameter - as unused and only use dynamic_cast when RTTI is enabled. - -2021-02-12 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99077 - * src/c++11/cxx11-ios_failure.cc (__ios_failure(const char*, int)): - Change int parameter to error_code, to match std::ios_failure. - (__throw_ios_failure(const char*, int)): Construct error_code - from int parameter. - -2021-02-11 Jonathan Wakely <jwakely@redhat.com> - - * libsupc++/eh_ptr.cc (_GLIBCXX_EH_PTR_RELOPS_COMPAT): Define - new macro. - * libsupc++/exception_ptr.h (_GLIBCXX_EH_PTR_USED): Check new - macro instead of _GLIBCXX_EH_PTR_COMPAT. - (operator==): Likewise. - -2021-02-11 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99058 - * doc/xml/manual/status_cxx2011.xml: Document when support - became stable. - * doc/xml/manual/status_cxx2014.xml: Likewise. - * doc/xml/manual/status_cxx2017.xml: Likewise. - * doc/html/manual/status.html: Regenerate. - -2021-02-10 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/88881 - * src/c++17/fs_ops.cc (fs::status): Re-enable workaround. - -2021-02-10 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/fs_ops.cc (fs::create_hard_link, fs::equivalent) - (fs::remove): Use std::system_category() for error codes from - GetLastError(). - * src/filesystem/ops.cc (fs::create_hard_link, fs::remove): - Likewise. - -2021-02-10 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/filesystem/operations/proximate.cc: Fix typo - in __MINGW32__ macro name. - * testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise. - * testsuite/27_io/filesystem/path/generation/proximate.cc: - Likewise. - * testsuite/27_io/filesystem/path/generation/relative.cc: - Likewise. - * testsuite/util/testsuite_fs.h: Likewise. - -2021-02-09 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/stl_tree.h - (__has_is_transparent, __has_is_transparent_t): Move... - * include/bits/stl_function.h: ...here. - * include/bits/hashtable_policy.h (_Hash_code_base<>::_M_hash_code_tr): New.. - (_Hashtable_base<>::_M_equals_tr): New. - * include/bits/hashtable.h (_Hashtable<>::_M_find_tr, _Hashtable<>::_M_count_tr, - _Hashtable<>::_M_equal_range_tr): New member function templates to perform - heterogeneous lookup. - (_Hashtable<>::_M_find_before_node_tr): New. - (_Hashtable<>::_M_find_node_tr): New. - * include/bits/unordered_map.h (unordered_map::find<>, unordered_map::count<>, - unordered_map::contains<>, unordered_map::equal_range<>): New member function - templates to perform heterogeneous lookup. - (unordered_multimap::find<>, unordered_multimap::count<>, - unordered_multimap::contains<>, unordered_multimap::equal_range<>): Likewise. - * include/bits/unordered_set.h (unordered_set::find<>, unordered_set::count<>, - unordered_set::contains<>, unordered_set::equal_range<>): Likewise. - (unordered_multiset::find<>, unordered_multiset::count<>, - unordered_multiset::contains<>, unordered_multiset::equal_range<>): Likewise. - * include/debug/unordered_map - (unordered_map::find<>, unordered_map::equal_range<>): Likewise. - (unordered_multimap::find<>, unordered_multimap::equal_range<>): Likewise. - * include/debug/unordered_set - (unordered_set::find<>, unordered_set::equal_range<>): Likewise. - (unordered_multiset::find<>, unordered_multiset::equal_range<>): Likewise. - * testsuite/23_containers/unordered_map/operations/1.cc: New test. - * testsuite/23_containers/unordered_multimap/operations/1.cc: New test. - * testsuite/23_containers/unordered_multiset/operations/1.cc: New test. - * testsuite/23_containers/unordered_set/operations/1.cc: New test. - -2021-02-09 François Dumont <fdumont@gcc.gnu.org> - - * include/bits/stl_deque.h - (std::operator-(deque::iterator, deque::iterator)): Replace if/then with - a null pointer test. - -2021-02-09 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/filesystem/operations/remove_all.cc: Remove - test directory after making it writable again. - * testsuite/experimental/filesystem/operations/remove_all.cc: - Likewise. - -2021-02-09 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/99021 - * include/std/coroutine (coroutine_handle<P>::from_address): Add - noexcept. - -2021-02-09 Vladimir Vishnevsky <vv.os.swe@gmail.com> - - * include/ext/stdio_sync_filebuf.h: Remove unused <unistd.h>. - * src/c++17/fs_ops.cc (fs::permissions): Qualify mode_t. - -2021-02-09 Jakub Jelinek <jakub@redhat.com> - - PR middle-end/98465 - * include/bits/basic_string.tcc (basic_string::_M_replace): When __s - points to the characters moved by earlier _S_move, compute the source - address using expression based on the __p pointer rather than __s - pointer. - -2021-02-03 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/19_diagnostics/error_code/operators/not_equal.cc: - Add comparison with same category and different values. - * testsuite/19_diagnostics/error_code/operators/less.cc: - Likewise. Fix comparison involving different categories. - * testsuite/19_diagnostics/error_code/operators/three_way.cc: - Likewise. - * testsuite/19_diagnostics/error_condition/operators/less.cc: - Add comment. - * testsuite/19_diagnostics/error_condition/operators/three_way.cc: - Likewise. - -2021-02-03 yaozhongxiao <yaozhongxiao@linux.alibaba.com> - - * include/experimental/bits/simd_neon.h: Replace repeated vpadd - calls with a single vaddv for aarch64. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/Makefile.am: Warn about the workaround. Add - -fno-tree-vrp to CXXFLAGS passed to the check_simd script. - Improve initial user feedback from make check-simd. - * testsuite/Makefile.in: Regenerated. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * include/experimental/bits/simd.h: Add __detail::_Minimum and - __detail::_Maximum to use them as _BinaryOperation to _S_reduce. - Add hmin and hmax overloads for simd and const_where_expression. - * include/experimental/bits/simd_scalar.h - (_SimdImplScalar::_S_reduce): Make unused _BinaryOperation - parameter const-ref to allow calling _S_reduce with an rvalue. - * testsuite/experimental/simd/tests/reductions.cc: Add tests for - hmin and hmax. Since the compiler statically determined that all - tests pass, repeat the test after a call to make_value_unknown. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/tests/bits/verify.h (verify): Add - instruction pointer data member. Ensure that the `if (m_failed)` - branch is always inlined into the calling code. The body of the - conditional can still be a function call. Move the get_ip call - into the verify ctor to simplify the ctor calls. - (COMPARE): Don't mention the use of all_of for reduction of a - simd_mask. It only distracts from the real issue. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/driver.sh: Abstract reading test - options into read_src_option function. Read skip, only, - expensive, and xfail via read_src_option. Add timeout and - timeout-factor options and adjust timeout variable accordingly. - * testsuite/experimental/simd/tests/loadstore.cc: Set - timeout-factor 2. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/driver.sh: When handling the pipe - to log (and on verbose to stdout) count the lines. If it exceeds - 1000 log the issue and exit 125, which is then handled as a - failure. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/tests/hypot3_fma.cc: Add skip: - markup for long double on powerpc64*. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * include/experimental/bits/simd.h: Add __have_power10vec - conditional on _ARCH_PWR10. - * include/experimental/bits/simd_builtin.h: Forward declare - _MaskImplPpc and use it as _MaskImpl when __ALTIVEC__ is - defined. - (_MaskImplBuiltin::_S_some_of): Call _S_popcount from the - _SuperImpl for optimizations and correctness. - * include/experimental/bits/simd_ppc.h: Add _MaskImplPpc. - (_MaskImplPpc::_S_popcount): Implement via vec_cntm for POWER10. - Otherwise, for >=int use -vec_sums divided by a sizeof factor. - For <int use -vec_sums(vec_sum4s(...)) to sum all mask entries. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/driver.sh: Remove executable on - SIGINT. Process compiler and test executable output: In verbose - mode print messages immediately, limited to 1000 lines and - breaking long lines to below $COLUMNS (or 1024 if not set). - Communicating the exit status of the compiler / test with the - necessary pipe is done via a message through stdout/-in. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/Makefile.am: Ensure .simd.summary is empty before - collecting a new summary. - * testsuite/Makefile.in: Regenerate. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/generate_makefile.sh: Use - different variables internally than documented for user - overrides. This makes internal append/prepend work as intended. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/driver.sh (verify_test): Print - test output on run xfail. Do not repeat lines from the log that - were already printed on stdout. - (test_selector): Make the compiler flags pattern usable as a - substring selector. - (toplevel): Trap on SIGINT and remove the log and sum files. - Call timout with --foreground to quickly terminate on SIGINT. - * testsuite/experimental/simd/generate_makefile.sh: Simplify run - targets via target patterns. Default DRIVEROPTS to -v for run - targets. Remove log and sum files after completion of the run - target (so that it's always recompiled). - Place help text into text file for reasonable 'make help' - performance. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * include/experimental/bits/simd.h: Remove unnecessary static - assertion. Allow sizeof(8) integer __intrinsic_type to enable - the necessary mask type. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * include/experimental/bits/simd.h: Let __intrinsic_type<long - double, N> be valid if sizeof(long double) == sizeof(double) and - use a __vector double as member type. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * include/experimental/bits/simd.h (__is_intrinsic_type): New - internal type trait. Alias for __is_vector_type on x86. - (_VectorTraitsImpl): Enable for __intrinsic_type in addition for - __vector_type. - (__intrin_bitcast): Allow casting to & from vector & intrinsic - types. - (__intrinsic_type): Explicitly specialize for NEON intrinsic - vector types. - -2021-02-03 Matthias Kretz <kretz@kde.org> - - * testsuite/experimental/simd/driver.sh: Implement skip, only, - expensive, and xfail markers. They can select on type, ABI tag - subset number, target-triplet, and compiler flags. - * testsuite/experimental/simd/generate_makefile.sh: The summary - now includes lines for unexpected passes and expected failures. - If the skip or only markers are only conditional on the type, do - not generate rules for those types. - * testsuite/experimental/simd/tests/abs.cc: Mark test expensive - for ABI tag subsets 1-9. - * testsuite/experimental/simd/tests/algorithms.cc: Ditto. - * testsuite/experimental/simd/tests/broadcast.cc: Ditto. - * testsuite/experimental/simd/tests/casts.cc: Ditto. - * testsuite/experimental/simd/tests/generator.cc: Ditto. - * testsuite/experimental/simd/tests/integer_operators.cc: Ditto. - * testsuite/experimental/simd/tests/loadstore.cc: Ditto. - * testsuite/experimental/simd/tests/mask_broadcast.cc: Ditto. - * testsuite/experimental/simd/tests/mask_conversions.cc: Ditto. - * testsuite/experimental/simd/tests/mask_implicit_cvt.cc: Ditto. - * testsuite/experimental/simd/tests/mask_loadstore.cc: Ditto. - * testsuite/experimental/simd/tests/mask_operator_cvt.cc: Ditto. - * testsuite/experimental/simd/tests/mask_operators.cc: Ditto. - * testsuite/experimental/simd/tests/mask_reductions.cc: Ditto. - * testsuite/experimental/simd/tests/operator_cvt.cc: Ditto. - * testsuite/experimental/simd/tests/operators.cc: Ditto. - * testsuite/experimental/simd/tests/reductions.cc: Ditto. - * testsuite/experimental/simd/tests/simd.cc: Ditto. - * testsuite/experimental/simd/tests/split_concat.cc: Ditto. - * testsuite/experimental/simd/tests/splits.cc: Ditto. - * testsuite/experimental/simd/tests/where.cc: Ditto. - * testsuite/experimental/simd/tests/fpclassify.cc: Ditto. In - addition replace "test only floattypes" marker by unconditional - "float|double|ldouble" only marker. - * testsuite/experimental/simd/tests/frexp.cc: Ditto. - * testsuite/experimental/simd/tests/hypot3_fma.cc: Ditto. - * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc: - Ditto. - * testsuite/experimental/simd/tests/logarithm.cc: Ditto. - * testsuite/experimental/simd/tests/math_1arg.cc: Ditto. - * testsuite/experimental/simd/tests/math_2arg.cc: Ditto. - * testsuite/experimental/simd/tests/remqo.cc: Ditto. - * testsuite/experimental/simd/tests/trigonometric.cc: Ditto. - * testsuite/experimental/simd/tests/trunc_ceil_floor.cc: Ditto. - * testsuite/experimental/simd/tests/sincos.cc: Ditto. In - addition, xfail on run because the reference data is missing. - -2021-02-02 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2011.xml: Remove stray table cell. - * doc/xml/manual/status_cxx2014.xml: Likewise. - * doc/xml/manual/status_cxx2017.xml: Likewise. - * doc/html/manual/status.html: Regenerate. - -2021-02-01 François Dumont <fdumont@gcc.gnu.org> - - PR libstdc++/70303 - * include/bits/stl_deque.h (std::deque<>::operator-(iterator, iterator)): - Return 0 if both iterators are value-initialized. - * testsuite/23_containers/deque/70303.cc: New test. - * testsuite/23_containers/vector/70303.cc: New test. - -2021-02-01 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2011.xml: Update std::call_once - status. - * doc/xml/manual/status_cxx2014.xml: Likewise. - * doc/xml/manual/status_cxx2017.xml: Likewise. Update - std::from_chars and std::to_chars status. Fix formatting. - * doc/html/manual/status.html: Regenerate. - -2021-01-28 Jonathan Wakely <jwakely@redhat.com> - - * include/experimental/bits/numeric_traits.h: Update copyright - dates. - * include/experimental/bits/simd.h: Likewise. - * include/experimental/bits/simd_builtin.h: Likewise. - * include/experimental/bits/simd_converter.h: Likewise. - * include/experimental/bits/simd_detail.h: Likewise. - * include/experimental/bits/simd_fixed_size.h: Likewise. - * include/experimental/bits/simd_math.h: Likewise. - * include/experimental/bits/simd_neon.h: Likewise. - * include/experimental/bits/simd_ppc.h: Likewise. - * include/experimental/bits/simd_scalar.h: Likewise. - * include/experimental/bits/simd_x86.h: Likewise. - * include/experimental/bits/simd_x86_conversions.h: Likewise. - * include/experimental/simd: Likewise. - * testsuite/experimental/simd/*: Likewise. - -2021-01-27 Jonathan Wakely <jwakely@redhat.com> - - * doc/xml/manual/status_cxx2017.xml: Replace invalid entity. - * doc/html/*: Regenerate. - -2021-01-27 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/experimental/simd/generate_makefile.sh: Use printf - instead of echo when printing escape characters. - -2021-01-27 Matthias Kretz <kretz@kde.org> - - * scripts/check_simd: New file. This script is called from the - the check-simd target. It determines a set of compiler flags and - simulator setups for calling generate_makefile.sh and passes the - information back to the check-simd target, which recurses to the - generated Makefiles. - * scripts/create_testsuite_files: Remove files below simd/tests/ - from testsuite_files and place them in testsuite_files_simd. - * testsuite/Makefile.am: Add testsuite_files_simd. Add - check-simd target. - * testsuite/Makefile.in: Regenerate. - * testsuite/experimental/simd/driver.sh: New file. This script - compiles and runs a given simd test, logging its output and - status. It uses the timeout command to implement compile and - test timeouts. - * testsuite/experimental/simd/generate_makefile.sh: New file. - This script generates a Makefile which uses driver.sh to compile - and run the tests and collect the logs into a single log file. - * testsuite/experimental/simd/tests/abs.cc: New file. Tests - abs(simd). - * testsuite/experimental/simd/tests/algorithms.cc: New file. - Tests min/max(simd, simd). - * testsuite/experimental/simd/tests/bits/conversions.h: New - file. Contains functions to support tests involving conversions. - * testsuite/experimental/simd/tests/bits/make_vec.h: New file. - Support functions make_mask and make_vec. - * testsuite/experimental/simd/tests/bits/mathreference.h: New - file. Support functions to supply precomputed math function - reference data. - * testsuite/experimental/simd/tests/bits/metahelpers.h: New - file. Support code for SFINAE testing. - * testsuite/experimental/simd/tests/bits/simd_view.h: New file. - * testsuite/experimental/simd/tests/bits/test_values.h: New - file. Test functions to easily drive a test with simd objects - initialized from a given list of values and a range of random - values. - * testsuite/experimental/simd/tests/bits/ulp.h: New file. - Support code to determine the ULP distance of simd objects. - * testsuite/experimental/simd/tests/bits/verify.h: New file. - Test framework for COMPARE'ing simd objects and instantiating - the test templates with value_type and ABI tag. - * testsuite/experimental/simd/tests/broadcast.cc: New file. Test - simd broadcasts. - * testsuite/experimental/simd/tests/casts.cc: New file. Test - simd casts. - * testsuite/experimental/simd/tests/fpclassify.cc: New file. - Test floating-point classification functions. - * testsuite/experimental/simd/tests/frexp.cc: New file. Test - frexp(simd). - * testsuite/experimental/simd/tests/generator.cc: New file. Test - simd generator constructor. - * testsuite/experimental/simd/tests/hypot3_fma.cc: New file. - Test 3-arg hypot(simd,simd,simd) and fma(simd,simd,sim). - * testsuite/experimental/simd/tests/integer_operators.cc: New - file. Test integer operators. - * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc: - New file. Test ldexp(simd), scalbn(simd), scalbln(simd), and - modf(simd). - * testsuite/experimental/simd/tests/loadstore.cc: New file. Test - (converting) simd loads and stores. - * testsuite/experimental/simd/tests/logarithm.cc: New file. Test - log*(simd). - * testsuite/experimental/simd/tests/mask_broadcast.cc: New file. - Test simd_mask broadcasts. - * testsuite/experimental/simd/tests/mask_conversions.cc: New - file. Test simd_mask conversions. - * testsuite/experimental/simd/tests/mask_implicit_cvt.cc: New - file. Test simd_mask implicit conversions. - * testsuite/experimental/simd/tests/mask_loadstore.cc: New file. - Test simd_mask loads and stores. - * testsuite/experimental/simd/tests/mask_operator_cvt.cc: New - file. Test simd_mask operators convert as specified. - * testsuite/experimental/simd/tests/mask_operators.cc: New file. - Test simd_mask compares, subscripts, and negation. - * testsuite/experimental/simd/tests/mask_reductions.cc: New - file. Test simd_mask reductions. - * testsuite/experimental/simd/tests/math_1arg.cc: New file. Test - 1-arg math functions on simd. - * testsuite/experimental/simd/tests/math_2arg.cc: New file. Test - 2-arg math functions on simd. - * testsuite/experimental/simd/tests/operator_cvt.cc: New file. - Test implicit conversions on simd binary operators behave as - specified. - * testsuite/experimental/simd/tests/operators.cc: New file. Test - simd compares, subscripts, not, unary minus, plus, minus, - multiplies, divides, increment, and decrement. - * testsuite/experimental/simd/tests/reductions.cc: New file. - Test reduce(simd). - * testsuite/experimental/simd/tests/remqo.cc: New file. Test - remqo(simd). - * testsuite/experimental/simd/tests/simd.cc: New file. Basic - sanity checks of simd types. - * testsuite/experimental/simd/tests/sincos.cc: New file. Test - sin(simd) and cos(simd). - * testsuite/experimental/simd/tests/split_concat.cc: New file. - Test split(simd) and concat(simd, simd). - * testsuite/experimental/simd/tests/splits.cc: New file. Test - split(simd_mask). - * testsuite/experimental/simd/tests/trigonometric.cc: New file. - Test remaining trigonometric functions on simd. - * testsuite/experimental/simd/tests/trunc_ceil_floor.cc: New - file. Test trunc(simd), ceil(simd), and floor(simd). - * testsuite/experimental/simd/tests/where.cc: New file. Test - masked operations using where. - -2021-01-27 Matthias Kretz <kretz@kde.org> - - * doc/xml/manual/status_cxx2017.xml: Add implementation status - of the Parallelism TS 2. Document implementation-defined types - and behavior. - * include/Makefile.am: Add new headers. - * include/Makefile.in: Regenerate. - * include/experimental/simd: New file. New header for - Parallelism TS 2. - * include/experimental/bits/numeric_traits.h: New file. - Implementation of P1841R1 using internal naming. Addition of - missing IEC559 functionality query. - * include/experimental/bits/simd.h: New file. Definition of the - public simd interfaces and general implementation helpers. - * include/experimental/bits/simd_builtin.h: New file. - Implementation of the _VecBuiltin simd_abi. - * include/experimental/bits/simd_converter.h: New file. Generic - simd conversions. - * include/experimental/bits/simd_detail.h: New file. Internal - macros for the simd implementation. - * include/experimental/bits/simd_fixed_size.h: New file. Simd - fixed_size ABI specific implementations. - * include/experimental/bits/simd_math.h: New file. Math - overloads for simd. - * include/experimental/bits/simd_neon.h: New file. Simd NEON - specific implementations. - * include/experimental/bits/simd_ppc.h: New file. Implement bit - shifts to avoid invalid results for integral types smaller than - int. - * include/experimental/bits/simd_scalar.h: New file. Simd scalar - ABI specific implementations. - * include/experimental/bits/simd_x86.h: New file. Simd x86 - specific implementations. - * include/experimental/bits/simd_x86_conversions.h: New file. - x86 specific conversion optimizations. The conversion patterns - work around missing conversion patterns in the compiler and - should be removed as soon as PR85048 is resolved. - * testsuite/experimental/simd/standard_abi_usable.cc: New file. - Test that all (not all fixed_size<N>, though) standard simd and - simd_mask types are usable. - * testsuite/experimental/simd/standard_abi_usable_2.cc: New - file. As above but with -ffast-math. - * testsuite/libstdc++-dg/conformance.exp: Don't build simd tests - from the standard test loop. Instead use - check_vect_support_and_set_flags to build simd tests with the - relevant machine flags. - -2021-01-27 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/66414 - * include/bits/string_view.tcc - (basic_string_view::find(const CharT*, size_type, size_type)): - Optimize. - -2021-01-27 Paul Fee <paul.f.fee@gmail.com> - - * include/bits/basic_string.h (basic_string::contains): New - member functions. - * include/std/string_view (basic_string_view::contains): - Likewise. - * include/std/version (__cpp_lib_string_contains): Define. - * testsuite/21_strings/basic_string/operations/starts_with/char/1.cc: - Remove trailing whitespace. - * testsuite/21_strings/basic_string/operations/starts_with/wchar_t/1.cc: - Likewise. - * testsuite/21_strings/basic_string/operations/contains/char/1.cc: New test. - * testsuite/21_strings/basic_string/operations/contains/wchar_t/1.cc: New test. - * testsuite/21_strings/basic_string_view/operations/contains/char/1.cc: New test. - * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc: New test. - * testsuite/21_strings/basic_string_view/operations/contains/wchar_t/1.cc: New test. - -2021-01-21 Jonathan Wakely <jwakely@redhat.com> - - * src/c++17/Makefile.in: Regenerate. - -2021-01-20 David Edelsohn <dje.gcc@gmail.com> - - * config/os/aix/ctype_inline.h (bool ctype<char>:: is): Cast - _OBJ_DATA subscript to unsigned char. Add _THREAD_SAFE access to - __lc_type. - (const char* ctype<char>:: is): Same. - -2021-01-18 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98725 - * testsuite/20_util/unique_ptr/io/lwg2948.cc: Do not try to - write to a wide character stream if wide character support is - disabled in the library. - -2021-01-18 Jonathan Wakely <jwakely@redhat.com> - - * testsuite/27_io/basic_stringstream/cons/char/1.cc: Use - stringbuf not wstringbuf. - -2021-01-18 Jakub Jelinek <jakub@redhat.com> - - PR debug/98708 - * src/c++11/Makefile.am (cxx11-ios_failure-lt.s, cxx11-ios_failure.s): - Compile with -gno-as-loc-support. - * src/c++11/Makefile.in: Regenerated. - -2021-01-16 H.J. Lu <hjl.tools@gmail.com> - - * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: - Add -fcf-protection=none to -march=i486. - -2021-01-14 François Dumont <fdumont@gcc.gnu.org> - - * testsuite/23_containers/deque/debug/98466.cc: Make it pre-C++11 - compliant. - -2021-01-14 Alexandre Oliva <oliva@adacore.com> - - * testsuite/30_threads/future/members/poll.cc: Calibrate - iteration count. - -2021-01-14 François Dumont <fdumont@gcc.gnu.org> - - PR libstdc++/98466 - * include/bits/hashtable_policy.h (_Node_iterator_base()): Set _M_cur to nullptr. - (_Node_iterator()): Make default. - (_Node_const_iterator()): Make default. - * include/debug/macros.h (__glibcxx_check_erae_range_after): Add _M_singular - iterator checks. - * include/debug/safe_iterator.h - (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Accept if both iterator are value initialized. - * include/debug/safe_local_iterator.h (_GLIBCXX_DEBUG_VERIFY_OPERANDS): - Likewise. - * include/debug/safe_iterator.tcc (_Safe_iterator<>::_M_valid_range): Add - _M_singular checks on input iterators. - * src/c++11/debug.cc (_Safe_iterator_base::_M_can_compare): Remove _M_singular - checks. - * testsuite/23_containers/deque/debug/98466.cc: New test. - * testsuite/23_containers/unordered_map/debug/98466.cc: New test. - -2021-01-14 Jonathan Wakely <jwakely@redhat.com> - - PR libstdc++/98471 - * include/bits/fs_path.h (__throw_conversion_error): New - function to throw or abort on character conversion errors. - (__wstr_from_utf8): Move definition after filesystem_error has - been defined. Use __throw_conversion_error. - (path::_S_convert<_EcharT>): Use __throw_conversion_error. - (path::_S_str_convert<_CharT, _Traits, _Allocator>): Likewise. - (path::u8string): Likewise. - -2021-01-14 Jonathan Wakely <jwakely@redhat.com> - - * include/std/barrier: Update copyright years. Fix whitespace. - * include/std/version: Fix whitespace. - * testsuite/30_threads/barrier/1.cc: Update copyright years. - * testsuite/30_threads/barrier/2.cc: Likewise. - * testsuite/30_threads/barrier/arrive.cc: Likewise. - * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise. - * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise. - * testsuite/30_threads/barrier/completion.cc: Likewise. - -2021-01-13 Jonathan Wakely <jwakely@redhat.com> - - * doc/doxygen/user.cfg.in (INPUT): Remove include/debug/array. - -2021-01-10 David Edelsohn <dje.gcc@gmail.com> - - PR libstdc++/98613 - * testsuite/ext/vstring/cons/moveable.cc: Suppress false positive - warning. - * testsuite/ext/vstring/modifiers/assign/move_assign.cc: Same. - -2021-01-08 Olivier Hainque <hainque@adacore.com> - - * testsuite/20_util/bind/ref_neg.cc: Tweak the - dg-prune-output regex for out-of-build-tree contexts. - -2021-01-07 Thomas Rodgers <trodgers@redhat.com> - - * doc/doxygen/user.cfg.in: Add new header. - * include/Makefile.am (std_headers): likewise. - * include/Makefile.in: Regenerate. - * include/precompiled/stdc++.h: Add new header. - * include/std/barrier: New file. - * include/std/version: Add __cpp_lib_barrier feature test macro. - * testsuite/30_threads/barrier/1.cc: New test. - * testsuite/30_threads/barrier/2.cc: Likewise. - * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise. - * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise. - * testsuite/30_threads/barrier/arrive.cc: Likewise. - * testsuite/30_threads/barrier/completion.cc: Likewise. - -2021-01-07 Patrick Palka <ppalka@redhat.com> - - PR libstdc++/98384 - * testsuite/20_util/to_chars/long_double.cc: Use nexttowardl - instead of the non-standard nextupl and nextdownl. - -2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org> - - * configure: Re-generate. - -2021-01-05 Ed Smith-Rowland <3dw4rd@verizon.net> - - * include/precompiled/stdc++.h: Add <source_location> to C++20 section. - -2021-01-01 Jakub Jelinek <jakub@redhat.com> - - * ChangeLog-2020: Rotate ChangeLog. New file. - -Copyright (C) 2021 Free Software Foundation, Inc. +Copyright (C) 2022 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright |