@@ -3756,6 +3756,9 @@ 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;
@@ -72,6 +72,7 @@ DEFTRAIT_EXPR (IS_ENUM, "__is_enum", 1)
DEFTRAIT_EXPR (IS_FINAL, "__is_final", 1)
DEFTRAIT_EXPR (IS_LAYOUT_COMPATIBLE, "__is_layout_compatible", 2)
DEFTRAIT_EXPR (IS_LITERAL_TYPE, "__is_literal_type", 1)
+DEFTRAIT_EXPR (IS_MEMBER_POINTER, "__is_member_pointer", 1)
DEFTRAIT_EXPR (IS_NOTHROW_ASSIGNABLE, "__is_nothrow_assignable", 2)
DEFTRAIT_EXPR (IS_NOTHROW_CONSTRUCTIBLE, "__is_nothrow_constructible", -1)
DEFTRAIT_EXPR (IS_NOTHROW_CONVERTIBLE, "__is_nothrow_convertible", 2)
@@ -12169,6 +12169,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_LITERAL_TYPE:
return literal_type_p (type1);
+ case CPTK_IS_MEMBER_POINTER:
+ return TYPE_PTRMEM_P (type1);
+
case CPTK_IS_NOTHROW_ASSIGNABLE:
return is_nothrow_xible (MODIFY_EXPR, type1, type2);
@@ -12378,6 +12381,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_CLASS:
case CPTK_IS_CONST:
case CPTK_IS_ENUM:
+ case CPTK_IS_MEMBER_POINTER:
case CPTK_IS_SAME:
case CPTK_IS_SCOPED_ENUM:
case CPTK_IS_UNBOUNDED_ARRAY:
@@ -95,6 +95,9 @@
#if !__has_builtin (__is_literal_type)
# error "__has_builtin (__is_literal_type) failed"
#endif
+#if !__has_builtin (__is_member_pointer)
+# error "__has_builtin (__is_member_pointer) failed"
+#endif
#if !__has_builtin (__is_nothrow_assignable)
# error "__has_builtin (__is_nothrow_assignable) failed"
#endif
new file mode 100644
@@ -0,0 +1,30 @@
+// { dg-do compile { target c++11 } }
+
+#include <testsuite_tr1.h>
+
+using namespace __gnu_test;
+
+#define SA(X) static_assert((X),#X)
+
+#define SA_TEST_NON_VOLATILE(TRAIT, TYPE, EXPECT) \
+ SA(TRAIT(TYPE) == EXPECT); \
+ SA(TRAIT(const TYPE) == EXPECT)
+
+#define SA_TEST_CATEGORY(TRAIT, TYPE, EXPECT) \
+ SA(TRAIT(TYPE) == EXPECT); \
+ SA(TRAIT(const TYPE) == EXPECT); \
+ SA(TRAIT(volatile TYPE) == EXPECT); \
+ SA(TRAIT(const volatile TYPE) == EXPECT)
+
+SA_TEST_CATEGORY(__is_member_pointer, int (ClassType::*), true);
+SA_TEST_CATEGORY(__is_member_pointer, ClassType (ClassType::*), true);
+
+SA_TEST_NON_VOLATILE(__is_member_pointer, int (ClassType::*)(int), true);
+SA_TEST_NON_VOLATILE(__is_member_pointer, int (ClassType::*)(int) const, true);
+SA_TEST_NON_VOLATILE(__is_member_pointer, int (ClassType::*)(float, ...), true);
+SA_TEST_NON_VOLATILE(__is_member_pointer, ClassType (ClassType::*)(ClassType), true);
+SA_TEST_NON_VOLATILE(__is_member_pointer,
+ float (ClassType::*)(int, float, int[], int&), true);
+
+// Sanity check.
+SA_TEST_CATEGORY(__is_member_pointer, ClassType, false);