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d0330a0360
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.
file: libstdc++-v3/README New users may wish to point their web browsers to the file index.html in the 'doc/html' subdirectory. It contains brief building instructions and notes on how to configure the library in interesting ways.