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| author | Ken Matsui <kmatsui@gcc.gnu.org> | 2023-12-06 21:33:05 -0800 |
|---|---|---|
| committer | Jason Merrill <jason@redhat.com> | 2023-12-10 13:11:23 -0500 |
| commit | bd3776c03b00e6106d3609eb6cfcc99c0320b0c7 (patch) | |
| tree | 3933a6fd9d04561c5df8e6c0c194d377a92428c9 /gcc/cp/constraint.cc | |
| parent | 8769777bf74a844b05521bf51bed4db4c9ca66d4 (diff) | |
| download | gcc-bd3776c03b00e6106d3609eb6cfcc99c0320b0c7.zip gcc-bd3776c03b00e6106d3609eb6cfcc99c0320b0c7.tar.gz gcc-bd3776c03b00e6106d3609eb6cfcc99c0320b0c7.tar.bz2 | |
c++: Implement __is_member_pointer built-in trait
This patch implements built-in trait for std::is_member_pointer.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_member_pointer.
* constraint.cc (diagnose_trait_expr): Handle
CPTK_IS_MEMBER_POINTER.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
gcc/testsuite/ChangeLog:
* g++.dg/ext/has-builtin-1.C: Test existence of
__is_member_pointer.
* g++.dg/ext/is_member_pointer.C: New test.
Signed-off-by: Ken Matsui <kmatsui@gcc.gnu.org>
Diffstat (limited to 'gcc/cp/constraint.cc')
| -rw-r--r-- | gcc/cp/constraint.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index 062dc40..fb150e0 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3758,6 +3758,9 @@ diagnose_trait_expr (tree expr, tree args) case CPTK_IS_LITERAL_TYPE: inform (loc, " %qT is not a literal type", t1); break; + case CPTK_IS_MEMBER_POINTER: + inform (loc, " %qT is not a member pointer", t1); + break; case CPTK_IS_NOTHROW_ASSIGNABLE: inform (loc, " %qT is not nothrow assignable from %qT", t1, t2); break; |