1f51e9af7b
The recently approved P2251R1 paper requires these types to be trivially copyable. They always have been in libstdc++, but add tests to check it. libstdc++-v3/ChangeLog: * testsuite/21_strings/basic_string_view/requirements/trivially_copyable.cc: New test. * testsuite/23_containers/span/trivially_copyable.cc: New test.