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| author | Ken Matsui <kmatsui@gcc.gnu.org> | 2023-12-06 21:32:59 -0800 |
|---|---|---|
| committer | Jason Merrill <jason@redhat.com> | 2023-12-10 13:11:22 -0500 |
| commit | 7a585f14a140edcb3bc32770855144df8e15e28d (patch) | |
| tree | 57a3e15993f4954353ddc6b7673699ce8ed6fb7d /gcc/cp/constraint.cc | |
| parent | e410303f768fa7b020e46f3bd7d28381144e5340 (diff) | |
| download | gcc-7a585f14a140edcb3bc32770855144df8e15e28d.zip gcc-7a585f14a140edcb3bc32770855144df8e15e28d.tar.gz gcc-7a585f14a140edcb3bc32770855144df8e15e28d.tar.bz2 | |
c++: Implement __is_array built-in trait
This patch implements built-in trait for std::is_array.
gcc/cp/ChangeLog:
* cp-trait.def: Define __is_array.
* constraint.cc (diagnose_trait_expr): Handle CPTK_IS_ARRAY.
* semantics.cc (trait_expr_value): Likewise.
(finish_trait_expr): Likewise.
gcc/testsuite/ChangeLog:
* g++.dg/ext/has-builtin-1.C: Test existence of __is_array.
* g++.dg/ext/is_array.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 29aa7bb..d75132e 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3719,6 +3719,9 @@ diagnose_trait_expr (tree expr, tree args) case CPTK_IS_AGGREGATE: inform (loc, " %qT is not an aggregate", t1); break; + case CPTK_IS_ARRAY: + inform (loc, " %qT is not an array", t1); + break; case CPTK_IS_ASSIGNABLE: inform (loc, " %qT is not assignable from %qT", t1, t2); break; |