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from 1035a5c6623 PR c++/78010 - bogus -Wsuggest-override warning on final f [...] new 90bfae96c64 PR libstdc++/90239 use uses_allocator_construction_args in [...] new cea44a51760 Tweak C++2a uses-allocator construction utilities new f4f53ba83ac PR libstdc++/90397 fix std::variant friend declaration

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Summary of changes: libstdc++-v3/ChangeLog | 29 +++++++ libstdc++-v3/doc/html/manual/status.html | 6 +- libstdc++-v3/doc/xml/manual/status_cxx2020.xml | 5 +- libstdc++-v3/include/std/memory | 6 +- libstdc++-v3/include/std/scoped_allocator | 21 +++++ libstdc++-v3/include/std/variant | 3 +- .../polymorphic_allocator/construct_c++2a.cc | 51 +++++++++++ .../scoped_allocator/construct_pair_c++2a.cc | 99 ++++++++++++++++++++++ libstdc++-v3/testsuite/util/testsuite_allocator.h | 2 +- 9 files changed, 214 insertions(+), 8 deletions(-) create mode 100644 libstdc++-v3/testsuite/20_util/scoped_allocator/construct_pair_ [...]