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| author | Ken Matsui <kmatsui@gcc.gnu.org> | 2024-02-14 05:49:35 -0800 |
|---|---|---|
| committer | Ken Matsui <kmatsui@gcc.gnu.org> | 2024-05-10 18:16:49 -0700 |
| commit | e1ca1fa1c7a347088551aa7de521d2a87c1a7863 (patch) | |
| tree | 45d20b269a183f258a16a779dc7e7c4d0d51fb21 /gcc/cp | |
| parent | 2763f81e0b93700bc879690ce2a7d258c3989924 (diff) | |
| download | gcc-e1ca1fa1c7a347088551aa7de521d2a87c1a7863.zip gcc-e1ca1fa1c7a347088551aa7de521d2a87c1a7863.tar.gz gcc-e1ca1fa1c7a347088551aa7de521d2a87c1a7863.tar.bz2 | |
c++: Implement __remove_extent built-in trait
This patch implements built-in trait for std::remove_extent.
gcc/cp/ChangeLog:
* cp-trait.def: Define __remove_extent.
* semantics.cc (finish_trait_type): Handle CPTK_REMOVE_EXTENT.
gcc/testsuite/ChangeLog:
* g++.dg/ext/has-builtin-1.C: Test existence of __remove_extent.
* g++.dg/ext/remove_extent.C: New test.
Signed-off-by: Ken Matsui <kmatsui@gcc.gnu.org>
Reviewed-by: Jason Merrill <jason@redhat.com>
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/cp-trait.def | 1 | ||||
| -rw-r--r-- | gcc/cp/semantics.cc | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 63f8792..577c96d 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -100,6 +100,7 @@ DEFTRAIT_EXPR (REF_CONSTRUCTS_FROM_TEMPORARY, "__reference_constructs_from_tempo DEFTRAIT_EXPR (REF_CONVERTS_FROM_TEMPORARY, "__reference_converts_from_temporary", 2) DEFTRAIT_TYPE (REMOVE_CV, "__remove_cv", 1) DEFTRAIT_TYPE (REMOVE_CVREF, "__remove_cvref", 1) +DEFTRAIT_TYPE (REMOVE_EXTENT, "__remove_extent", 1) DEFTRAIT_TYPE (REMOVE_POINTER, "__remove_pointer", 1) DEFTRAIT_TYPE (REMOVE_REFERENCE, "__remove_reference", 1) DEFTRAIT_TYPE (TYPE_PACK_ELEMENT, "__type_pack_element", -1) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index 4920b56..b2122ce 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12942,6 +12942,11 @@ finish_trait_type (cp_trait_kind kind, tree type1, tree type2, type1 = TREE_TYPE (type1); return cv_unqualified (type1); + case CPTK_REMOVE_EXTENT: + if (TREE_CODE (type1) == ARRAY_TYPE) + type1 = TREE_TYPE (type1); + return type1; + case CPTK_REMOVE_POINTER: if (TYPE_PTR_P (type1)) type1 = TREE_TYPE (type1); |