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author | Ken Matsui <kmatsui@gcc.gnu.org> | 2023-09-11 08:21:50 -0700 |
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committer | Ken Matsui <kmatsui@gcc.gnu.org> | 2024-01-04 16:16:54 -0800 |
commit | f151db0f0ea48c2624baf258dca7ae232896ebf4 (patch) | |
tree | aca4a519baa3c6afb3f8e52b117f0dc91ef651c6 /libcpp | |
parent | 3ab4c3816bd5c340b98147ffce13a7f3c161b6cd (diff) | |
download | gcc-f151db0f0ea48c2624baf258dca7ae232896ebf4.zip gcc-f151db0f0ea48c2624baf258dca7ae232896ebf4.tar.gz gcc-f151db0f0ea48c2624baf258dca7ae232896ebf4.tar.bz2 |
libstdc++: Use _GLIBCXX_USE_BUILTIN_TRAIT
This patch uses _GLIBCXX_USE_BUILTIN_TRAIT macro instead of __has_builtin
in the type_traits header for traits that have a corresponding fallback
non-built-in implementation. This macro supports to toggle the use of
built-in traits in the type_traits header through
_GLIBCXX_DO_NOT_USE_BUILTIN_TRAITS macro, without needing to modify the
source code.
libstdc++-v3/ChangeLog:
* include/std/type_traits: Use _GLIBCXX_USE_BUILTIN_TRAIT.
Signed-off-by: Ken Matsui <kmatsui@gcc.gnu.org>
Reviewed-by: Patrick Palka <ppalka@redhat.com>
Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
Diffstat (limited to 'libcpp')
0 files changed, 0 insertions, 0 deletions