https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91480
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:d0330a03606d06dc4084e9c8734a549d22676463 commit r10-8022-gd0330a03606d06dc4084e9c8734a549d22676463 Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Apr 28 23:31:04 2020 +0100 libstdc++: Fixes for feature test macros (PR 91480) Remove the non-standard __cpp_lib_allocator_is_always_equal macro and add the missing macros for P1032R1. PR libstdc++/91480 * include/bits/allocator.h (__cpp_lib_allocator_is_always_equal): Remove non-standard macro. * include/bits/stl_iterator.h (__cpp_lib_constexpr_iterator): Define to indicate P1032R1 support. * include/bits/stl_pair.h (__cpp_lib_constexpr_utility): Likewise. * include/std/string_view (__cpp_lib_constexpr_string_view): Likewise. * include/std/tuple (__cpp_lib_constexpr_tuple): Likewise. * include/std/version (__cpp_lib_allocator_is_always_equal): Remove. (__cpp_lib_constexpr_iterator, __cpp_lib_constexpr_string_view) (__cpp_lib_constexpr_tuple, __cpp_lib_constexpr_utility): Define. * testsuite/20_util/function_objects/constexpr_searcher.cc: Check feature test macro. * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: Likewise. * testsuite/21_strings/basic_string_view/operations/copy/char/ constexpr.cc: Likewise. * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
