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From: Jonathan Wakely <redi@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r13-6809] libstdc++: Add missing __cpp_lib_format macro to <version> Date: Wed, 22 Mar 2023 17:49:42 +0000 (GMT) [thread overview] Message-ID: <20230322174942.7B65D3858433@sourceware.org> (raw) https://gcc.gnu.org/g:02e86035d30e9f7b8645ebb64f4028900fc37126 commit r13-6809-g02e86035d30e9f7b8645ebb64f4028900fc37126 Author: Jonathan Wakely <jwakely@redhat.com> Date: Wed Mar 22 12:37:17 2023 +0000 libstdc++: Add missing __cpp_lib_format macro to <version> libstdc++-v3/ChangeLog: * include/std/version (__cpp_lib_format): Define. * testsuite/std/format/functions/format.cc: Check it. Diff: --- libstdc++-v3/include/std/version | 1 + libstdc++-v3/testsuite/std/format/functions/format.cc | 15 +++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version index 25ebfc3e512..a19c39c6cdd 100644 --- a/libstdc++-v3/include/std/version +++ b/libstdc++-v3/include/std/version @@ -277,6 +277,7 @@ #define __cpp_lib_constexpr_utility 201811L #define __cpp_lib_constexpr_vector 201907L #define __cpp_lib_erase_if 202002L +#define __cpp_lib_format 202106L #define __cpp_lib_generic_unordered_lookup 201811L #define __cpp_lib_interpolate 201902L #ifdef _GLIBCXX_HAS_GTHREADS diff --git a/libstdc++-v3/testsuite/std/format/functions/format.cc b/libstdc++-v3/testsuite/std/format/functions/format.cc index 7a155208a48..2a1b1560394 100644 --- a/libstdc++-v3/testsuite/std/format/functions/format.cc +++ b/libstdc++-v3/testsuite/std/format/functions/format.cc @@ -2,6 +2,21 @@ // { dg-do run { target c++20 } } #include <format> + +#ifndef __cpp_lib_format +# error "Feature test macro for std::format is missing in <format>" +#elif __cpp_lib_format < 202106L +# error "Feature test macro for std::format has wrong value in <format>" +#endif + +#undef __cpp_lib_format +#include <version> +#ifndef __cpp_lib_format +# error "Feature test macro for std::format is missing in <version>" +#elif __cpp_lib_format < 202106L +# error "Feature test macro for std::format has wrong value in <version>" +#endif + #include <string> #include <limits> #include <cstdint>
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