diff options
| author | Jonathan Wakely <jwakely@redhat.com> | 2019-12-10 16:15:55 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2019-12-10 16:15:55 +0000 |
| commit | b65bdd27fd96afa3074308de18d6a54c67ba6aef (patch) | |
| tree | 56456a67d6fb29ed438ae7a266cba2a7bd56ae44 /libstdc++-v3 | |
| parent | 990a09e486a2fb6170d82580d245e6f013a16904 (diff) | |
libstdc++: Reduce header dependencies in <span>
* include/std/span: Do not include <tuple> and <utility>.
(tuple_size, tuple_element): Declare.
From-SVN: r279171
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 3 | ||||
| -rw-r--r-- | libstdc++-v3/include/std/span | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index f25e0407bfa..38c844117f4 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,8 @@ 2019-12-10 Jonathan Wakely <jwakely@redhat.com> + * include/std/span: Do not include <tuple> and <utility>. + (tuple_size, tuple_element): Declare. + * include/bits/iterator_concepts.h (indirect_result_t): Do not apply iter_reference_t to parameter pack. * testsuite/24_iterators/indirect_callable/projected.cc: New test. diff --git a/libstdc++-v3/include/std/span b/libstdc++-v3/include/std/span index f215decb453..ecce0b33b0b 100644 --- a/libstdc++-v3/include/std/span +++ b/libstdc++-v3/include/std/span @@ -39,8 +39,6 @@ #if __cplusplus > 201703L #include <type_traits> -#include <tuple> -#include <utility> #include <array> #include <bits/stl_iterator.h> #include <bits/range_access.h> @@ -451,6 +449,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION return __sp[_Index]; } + template<typename _Tp> struct tuple_size; + template<size_t __i, typename _Tp> struct tuple_element; + template<typename _Type, size_t _Extent> struct tuple_size<span<_Type, _Extent>> : public integral_constant<size_t, _Extent> |