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authorJonathan Wakely <jwakely@redhat.com>2020-01-10 22:10:48 +0000
committerJonathan Wakely <redi@gcc.gnu.org>2020-01-10 22:10:48 +0000
commit68be73fc42b969d8d595aeda98e3ea962a7a9ed5 (patch)
treeb3aed2a7ae608994f56bb16d5866b6f3b63ba298 /libstdc++-v3
parent4bc1899b2e883f926dbda02f5b9a2c06ea30090d (diff)
libstdc++: Improve comment about testsuite utilities
This fixes a typo and also explains why test_container is not a range when used with output_iterator_wrapper or input_iterator_wrapper. * testsuite/util/testsuite_iterators.h: Improve comment. From-SVN: r280146
Diffstat (limited to 'libstdc++-v3')
-rw-r--r--libstdc++-v3/ChangeLog2
-rw-r--r--libstdc++-v3/testsuite/util/testsuite_iterators.h11
2 files changed, 9 insertions, 4 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3d25ecc3da1..79a5887f7d0 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,7 @@
2020-01-10 Jonathan Wakely <jwakely@redhat.com>
+ * testsuite/util/testsuite_iterators.h: Improve comment.
+
* testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11
initialization syntax.
diff --git a/libstdc++-v3/testsuite/util/testsuite_iterators.h b/libstdc++-v3/testsuite/util/testsuite_iterators.h
index e01d7daea5d..eb15257bf6a 100644
--- a/libstdc++-v3/testsuite/util/testsuite_iterators.h
+++ b/libstdc++-v3/testsuite/util/testsuite_iterators.h
@@ -759,10 +759,13 @@ namespace __gnu_test
using test_output_sized_range
= test_sized_range<T, output_iterator_wrapper>;
-// test_container, test_range and test_sized_range do not own their elements,
-// so they all model std::ranges::safe_range. This file does not define
-// specializations of std::ranges::enable_safe_range, so that individual
-// test can decide whether or not to do so.
+// test_range and test_sized_range do not own their elements, so they model
+// std::ranges::safe_range. This file does not define specializations of
+// std::ranges::enable_safe_range, so that individual tests can decide
+// whether or not to do so.
+// This is also true for test_container, although only when it has forward
+// iterators (because output_iterator_wrapper and input_iterator_wrapper are
+// not default constructible so do not model std::input_or_output_iterator).
#endif // C++20
} // namespace __gnu_test
#endif // _TESTSUITE_ITERATORS