libstdc++: Optimize std::is_object compilation performance
commit4b111013654e745e8d73bd9614a15efbfd19ae8c
authorKen Matsui <kmatsui@gcc.gnu.org>
Thu, 30 Mar 2023 09:13:49 +0000 (30 02:13 -0700)
committerKen Matsui <kmatsui@gcc.gnu.org>
Sat, 16 Dec 2023 16:59:39 +0000 (16 08:59 -0800)
treeb94afcf9dc1fd993c76e9e7ebbba4681b270974b
parentcdd4387c5b6aeace2e58318691a5880d29157db9
libstdc++: Optimize std::is_object compilation performance

This patch optimizes the compilation performance of std::is_object
by dispatching to the new __is_object built-in trait.

libstdc++-v3/ChangeLog:
* include/std/type_traits (is_object): Use __is_object built-in
trait.
(is_object_v): Likewise.

Signed-off-by: Ken Matsui <kmatsui@gcc.gnu.org>
Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/include/std/type_traits