diff options
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/constraint.cc | 3 | ||||
| -rw-r--r-- | gcc/cp/cp-trait.def | 1 | ||||
| -rw-r--r-- | gcc/cp/semantics.cc | 4 |
3 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index aa42017..4bea608 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3752,6 +3752,9 @@ diagnose_trait_expr (tree expr, tree args) case CPTK_IS_FINAL: inform (loc, " %qT is not a final class", t1); break; + case CPTK_IS_FUNCTION: + inform (loc, " %qT is not a function", t1); + break; case CPTK_IS_LAYOUT_COMPATIBLE: inform (loc, " %qT is not layout compatible with %qT", t1, t2); break; diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def index 2d82ed3..89712f1 100644 --- a/gcc/cp/cp-trait.def +++ b/gcc/cp/cp-trait.def @@ -69,6 +69,7 @@ DEFTRAIT_EXPR (IS_CONVERTIBLE, "__is_convertible", 2) DEFTRAIT_EXPR (IS_EMPTY, "__is_empty", 1) DEFTRAIT_EXPR (IS_ENUM, "__is_enum", 1) DEFTRAIT_EXPR (IS_FINAL, "__is_final", 1) +DEFTRAIT_EXPR (IS_FUNCTION, "__is_function", 1) DEFTRAIT_EXPR (IS_LAYOUT_COMPATIBLE, "__is_layout_compatible", 2) DEFTRAIT_EXPR (IS_LITERAL_TYPE, "__is_literal_type", 1) DEFTRAIT_EXPR (IS_MEMBER_FUNCTION_POINTER, "__is_member_function_pointer", 1) diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc index 4af5a60..4a95af4 100644 --- a/gcc/cp/semantics.cc +++ b/gcc/cp/semantics.cc @@ -12419,6 +12419,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_FINAL: return CLASS_TYPE_P (type1) && CLASSTYPE_FINAL (type1); + case CPTK_IS_FUNCTION: + return type_code1 == FUNCTION_TYPE; + case CPTK_IS_LAYOUT_COMPATIBLE: return layout_compatible_type_p (type1, type2); @@ -12639,6 +12642,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2) case CPTK_IS_BOUNDED_ARRAY: case CPTK_IS_CLASS: case CPTK_IS_ENUM: + case CPTK_IS_FUNCTION: case CPTK_IS_MEMBER_FUNCTION_POINTER: case CPTK_IS_MEMBER_OBJECT_POINTER: case CPTK_IS_MEMBER_POINTER: |