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| author | Jonathan Wakely <jwakely@redhat.com> | 2018-08-20 13:13:25 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2018-08-20 13:13:25 +0100 |
| commit | b655b8fc7eb4af02231fa0105dddd90a8cfceea1 (patch) | |
| tree | 61b04ddfbf6feee972e4760ea6d713ca97f7e9aa /gcc/vr-values.h | |
| parent | 285ee4d029d29c3baebfc6715249c9724e5f83d1 (diff) | |
| download | gcc-b655b8fc7eb4af02231fa0105dddd90a8cfceea1.zip gcc-b655b8fc7eb4af02231fa0105dddd90a8cfceea1.tar.gz gcc-b655b8fc7eb4af02231fa0105dddd90a8cfceea1.tar.bz2 | |
Refactor std::optional SFINAE constraints
* include/std/optional (_Optional_payload): Use variable templates
for conditions in default template arguments and exception
specifications.
(optional): Likewise. Adjust indentation.
(optional::__not_self, optional::__not_tag, optional::_Requires): New
SFINAE helpers.
(optional::optional): Use new helpers in constructor constraints.
* include/std/type_traits (__or_v, __and_v): New variable templates.
* testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
dg-prune-output. Remove unused header.
From-SVN: r263657
Diffstat (limited to 'gcc/vr-values.h')
0 files changed, 0 insertions, 0 deletions