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| author | Yihan Wang <yronglin777@gmail.com> | 2025-06-09 11:07:51 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2025-06-10 14:28:55 +0100 |
| commit | 73edc003c0a8f0badc7027e6deefd3a573300b03 (patch) | |
| tree | a7227214861794a45e186d807e8ee991c85a9007 /libstdc++-v3/testsuite/std | |
| parent | 37b454b7e171bd8a792cbe4c57ea0f9702afa22d (diff) | |
| download | gcc-73edc003c0a8f0badc7027e6deefd3a573300b03.zip gcc-73edc003c0a8f0badc7027e6deefd3a573300b03.tar.gz gcc-73edc003c0a8f0badc7027e6deefd3a573300b03.tar.bz2 | |
libstdc++: Implement LWG3528 make_from_tuple can perform (the equivalent of) a C-style cast
Implement LWG3528 to make std::make_from_tuple SFINAE friendly.
libstdc++-v3/ChangeLog:
* include/std/tuple (__can_make_from_tuple): New variable
template.
(__make_from_tuple_impl): Add static_assert.
(make_from_tuple): Constrain using __can_make_from_tuple.
* testsuite/20_util/tuple/dr3528.cc: New test.
Signed-off-by: Yihan Wang <yronglin777@gmail.com>
Co-authored-by: Jonathan Wakely <jwakely@redhat.com>
Reviewed-by: Tomasz Kamiński <tkaminsk@redhat.com>
Diffstat (limited to 'libstdc++-v3/testsuite/std')
0 files changed, 0 insertions, 0 deletions