diff options
| -rw-r--r-- | libstdc++-v3/include/bits/stl_iterator.h | 8 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc | 16 |
2 files changed, 20 insertions, 4 deletions
diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h index 24a71ea..24c106e 100644 --- a/libstdc++-v3/include/bits/stl_iterator.h +++ b/libstdc++-v3/include/bits/stl_iterator.h @@ -1907,14 +1907,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if constexpr (is_trivially_default_constructible_v<_It>) _M_it = std::move(__x._M_it); else - ::new((void*)std::__addressof(_M_it)) _It(__x._M_it); + std::construct_at(std::__addressof(_M_it), __x._M_it); } else if (_M_index == 1) { if constexpr (is_trivially_default_constructible_v<_Sent>) _M_sent = std::move(__x._M_sent); else - ::new((void*)std::__addressof(_M_sent)) _Sent(__x._M_sent); + std::construct_at(std::__addressof(_M_sent), __x._M_sent); } } @@ -1928,14 +1928,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION if constexpr (is_trivially_default_constructible_v<_It>) _M_it = std::move(__x._M_it); else - ::new((void*)std::__addressof(_M_it)) _It(__x._M_it); + std::construct_at(std::__addressof(_M_it), __x._M_it); } else if (_M_index == 1) { if constexpr (is_trivially_default_constructible_v<_Sent>) _M_sent = std::move(__x._M_sent); else - ::new((void*)std::__addressof(_M_sent)) _Sent(__x._M_sent); + std::construct_at(std::__addressof(_M_sent), __x._M_sent); } } diff --git a/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc b/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc index 484d0cc..365ee89 100644 --- a/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc +++ b/libstdc++-v3/testsuite/24_iterators/common_iterator/1.cc @@ -157,6 +157,22 @@ test04() VERIFY( x.i == 2 ); } +constexpr bool +test_pr103992() +{ + using C1 = std::common_iterator<std::reverse_iterator<int*>, + std::unreachable_sentinel_t>; + using C2 = std::common_iterator<std::reverse_iterator<const int*>, + std::unreachable_sentinel_t>; + C1 c1; + C2 c2 = c1; + C1 c3 = c1; + + return true; +} + +static_assert( test_pr103992() ); + int main() { |