@@ -3781,6 +3781,9 @@ diagnose_trait_expr (tree expr, tree args)
case CPTK_IS_SAME:
inform (loc, " %qT is not the same as %qT", t1, t2);
break;
+ case CPTK_IS_SCOPED_ENUM:
+ inform (loc, " %qT is not a scoped enum", t1);
+ break;
case CPTK_IS_STD_LAYOUT:
inform (loc, " %qT is not an standard layout type", t1);
break;
@@ -79,6 +79,7 @@ DEFTRAIT_EXPR (IS_POINTER_INTERCONVERTIBLE_BASE_OF, "__is_pointer_interconvertib
DEFTRAIT_EXPR (IS_POD, "__is_pod", 1)
DEFTRAIT_EXPR (IS_POLYMORPHIC, "__is_polymorphic", 1)
DEFTRAIT_EXPR (IS_SAME, "__is_same", 2)
+DEFTRAIT_EXPR (IS_SCOPED_ENUM, "__is_scoped_enum", 1)
DEFTRAIT_EXPR (IS_STD_LAYOUT, "__is_standard_layout", 1)
DEFTRAIT_EXPR (IS_TRIVIAL, "__is_trivial", 1)
DEFTRAIT_EXPR (IS_TRIVIALLY_ASSIGNABLE, "__is_trivially_assignable", 2)
@@ -60,6 +60,7 @@ struct cp_trait {
"__is_pod", CPTK_IS_POD, false, false, false
"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false
"__is_same", CPTK_IS_SAME, true, false, false
+"__is_scoped_enum", CPTK_IS_SCOPED_ENUM, false, false, false
"__is_standard_layout", CPTK_IS_STD_LAYOUT, false, false, false
"__is_trivial", CPTK_IS_TRIVIAL, false, false, false
"__is_trivially_assignable", CPTK_IS_TRIVIALLY_ASSIGNABLE, true, false, false
@@ -56,7 +56,7 @@ struct cp_trait {
bool variadic;
bool type;
};
-/* maximum key range = 109, duplicates = 0 */
+/* maximum key range = 92, duplicates = 0 */
class cp_trait_lookup
{
@@ -71,32 +71,32 @@ cp_trait_lookup::hash (const char *str, size_t len)
{
static const unsigned char asso_values[] =
{
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 20, 116, 45, 5, 20,
- 50, 0, 30, 5, 116, 0, 116, 116, 5, 10,
- 30, 0, 5, 116, 10, 30, 5, 0, 25, 116,
- 116, 5, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116, 116, 116, 116
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 20, 99, 0, 5, 50,
+ 30, 0, 40, 15, 99, 0, 99, 99, 5, 10,
+ 30, 0, 5, 99, 10, 50, 5, 0, 35, 99,
+ 99, 5, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99
};
unsigned int hval = len;
@@ -118,56 +118,60 @@ cp_trait_lookup::find (const char *str, size_t len)
{
enum
{
- TOTAL_KEYWORDS = 50,
+ TOTAL_KEYWORDS = 51,
MIN_WORD_LENGTH = 7,
MAX_WORD_LENGTH = 37,
MIN_HASH_VALUE = 7,
- MAX_HASH_VALUE = 115
+ MAX_HASH_VALUE = 98
};
static const struct cp_trait wordlist[] =
{
-#line 79 "../../gcc/cp/cp-trait.gperf"
+#line 80 "../../gcc/cp/cp-trait.gperf"
{"__bases", CPTK_BASES, false, false, true},
#line 52 "../../gcc/cp/cp-trait.gperf"
{"__is_enum", CPTK_IS_ENUM, false, false, false},
-#line 69 "../../gcc/cp/cp-trait.gperf"
+#line 70 "../../gcc/cp/cp-trait.gperf"
{"__is_union", CPTK_IS_UNION, false, false, false},
-#line 73 "../../gcc/cp/cp-trait.gperf"
- {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
#line 74 "../../gcc/cp/cp-trait.gperf"
+ {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
+#line 75 "../../gcc/cp/cp-trait.gperf"
{"__remove_cvref", CPTK_REMOVE_CVREF, false, false, true},
#line 51 "../../gcc/cp/cp-trait.gperf"
{"__is_empty", CPTK_IS_EMPTY, false, false, false},
-#line 64 "../../gcc/cp/cp-trait.gperf"
+#line 65 "../../gcc/cp/cp-trait.gperf"
{"__is_trivial", CPTK_IS_TRIVIAL, false, false, false},
-#line 75 "../../gcc/cp/cp-trait.gperf"
+#line 76 "../../gcc/cp/cp-trait.gperf"
{"__remove_reference", CPTK_REMOVE_REFERENCE, false, false, true},
-#line 80 "../../gcc/cp/cp-trait.gperf"
+#line 81 "../../gcc/cp/cp-trait.gperf"
{"__direct_bases", CPTK_DIRECT_BASES, false, false, true},
-#line 77 "../../gcc/cp/cp-trait.gperf"
+#line 43 "../../gcc/cp/cp-trait.gperf"
+ {"__is_array", CPTK_IS_ARRAY, false, false, false},
+#line 78 "../../gcc/cp/cp-trait.gperf"
{"__underlying_type", CPTK_UNDERLYING_TYPE, false, false, true},
#line 46 "../../gcc/cp/cp-trait.gperf"
{"__is_bounded_array", CPTK_IS_BOUNDED_ARRAY, false, false, false},
-#line 76 "../../gcc/cp/cp-trait.gperf"
+#line 77 "../../gcc/cp/cp-trait.gperf"
{"__type_pack_element", CPTK_TYPE_PACK_ELEMENT, false, true, true},
-#line 68 "../../gcc/cp/cp-trait.gperf"
+#line 69 "../../gcc/cp/cp-trait.gperf"
{"__is_unbounded_array", CPTK_IS_UNBOUNDED_ARRAY, false, false, false},
#line 61 "../../gcc/cp/cp-trait.gperf"
{"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false},
#line 55 "../../gcc/cp/cp-trait.gperf"
{"__is_literal_type", CPTK_IS_LITERAL_TYPE, false, false, false},
-#line 67 "../../gcc/cp/cp-trait.gperf"
+#line 68 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_copyable", CPTK_IS_TRIVIALLY_COPYABLE, false, false, false},
-#line 65 "../../gcc/cp/cp-trait.gperf"
+#line 42 "../../gcc/cp/cp-trait.gperf"
+ {"__is_aggregate", CPTK_IS_AGGREGATE, false, false, false},
+#line 66 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_assignable", CPTK_IS_TRIVIALLY_ASSIGNABLE, true, false, false},
#line 54 "../../gcc/cp/cp-trait.gperf"
{"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, true, false, false},
-#line 66 "../../gcc/cp/cp-trait.gperf"
+#line 67 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_constructible", CPTK_IS_TRIVIALLY_CONSTRUCTIBLE, false, true, false},
-#line 72 "../../gcc/cp/cp-trait.gperf"
+#line 73 "../../gcc/cp/cp-trait.gperf"
{"__reference_converts_from_temporary", CPTK_REF_CONVERTS_FROM_TEMPORARY, true, false, false},
-#line 71 "../../gcc/cp/cp-trait.gperf"
+#line 72 "../../gcc/cp/cp-trait.gperf"
{"__reference_constructs_from_temporary", CPTK_REF_CONSTRUCTS_FROM_TEMPORARY, true, false, false},
#line 34 "../../gcc/cp/cp-trait.gperf"
{"__has_nothrow_copy", CPTK_HAS_NOTHROW_COPY, false, false, false},
@@ -175,22 +179,18 @@ cp_trait_lookup::find (const char *str, size_t len)
{"__has_nothrow_assign", CPTK_HAS_NOTHROW_ASSIGN, false, false, false},
#line 59 "../../gcc/cp/cp-trait.gperf"
{"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, true, false, false},
-#line 70 "../../gcc/cp/cp-trait.gperf"
- {"__is_volatile", CPTK_IS_VOLATILE, false, false, false},
+#line 60 "../../gcc/cp/cp-trait.gperf"
+ {"__is_pod", CPTK_IS_POD, false, false, false},
#line 40 "../../gcc/cp/cp-trait.gperf"
{"__has_virtual_destructor", CPTK_HAS_VIRTUAL_DESTRUCTOR, false, false, false},
#line 33 "../../gcc/cp/cp-trait.gperf"
{"__has_nothrow_constructor", CPTK_HAS_NOTHROW_CONSTRUCTOR, false, false, false},
-#line 45 "../../gcc/cp/cp-trait.gperf"
- {"__is_base_of", CPTK_IS_BASE_OF, true, false, false},
#line 37 "../../gcc/cp/cp-trait.gperf"
{"__has_trivial_copy", CPTK_HAS_TRIVIAL_COPY, false, false, false},
-#line 62 "../../gcc/cp/cp-trait.gperf"
- {"__is_same", CPTK_IS_SAME, true, false, false},
#line 35 "../../gcc/cp/cp-trait.gperf"
{"__has_trivial_assign", CPTK_HAS_TRIVIAL_ASSIGN, false, false, false},
-#line 31 "../../gcc/cp/cp-trait.gperf"
- {"__is_same_as", CPTK_IS_SAME, true, false, false},
+#line 71 "../../gcc/cp/cp-trait.gperf"
+ {"__is_volatile", CPTK_IS_VOLATILE, false, false, false},
#line 38 "../../gcc/cp/cp-trait.gperf"
{"__has_trivial_destructor", CPTK_HAS_TRIVIAL_DESTRUCTOR, false, false, false},
#line 36 "../../gcc/cp/cp-trait.gperf"
@@ -199,47 +199,48 @@ cp_trait_lookup::find (const char *str, size_t len)
{"__is_nothrow_assignable", CPTK_IS_NOTHROW_ASSIGNABLE, true, false, false},
#line 58 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_convertible", CPTK_IS_NOTHROW_CONVERTIBLE, true, false, false},
-#line 48 "../../gcc/cp/cp-trait.gperf"
- {"__is_const", CPTK_IS_CONST, false, false, false},
-#line 57 "../../gcc/cp/cp-trait.gperf"
- {"__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, false, true, false},
-#line 60 "../../gcc/cp/cp-trait.gperf"
- {"__is_pod", CPTK_IS_POD, false, false, false},
-#line 42 "../../gcc/cp/cp-trait.gperf"
- {"__is_aggregate", CPTK_IS_AGGREGATE, false, false, false},
-#line 43 "../../gcc/cp/cp-trait.gperf"
- {"__is_array", CPTK_IS_ARRAY, false, false, false},
-#line 50 "../../gcc/cp/cp-trait.gperf"
- {"__is_convertible", CPTK_IS_CONVERTIBLE, true, false, false},
-#line 49 "../../gcc/cp/cp-trait.gperf"
- {"__is_constructible", CPTK_IS_CONSTRUCTIBLE, false, true, false},
-#line 53 "../../gcc/cp/cp-trait.gperf"
- {"__is_final", CPTK_IS_FINAL, false, false, false},
#line 47 "../../gcc/cp/cp-trait.gperf"
{"__is_class", CPTK_IS_CLASS, false, false, false},
-#line 39 "../../gcc/cp/cp-trait.gperf"
- {"__has_unique_object_representations", CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS, false, false, false},
+#line 57 "../../gcc/cp/cp-trait.gperf"
+ {"__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, false, true, false},
#line 41 "../../gcc/cp/cp-trait.gperf"
{"__is_abstract", CPTK_IS_ABSTRACT, false, false, false},
#line 44 "../../gcc/cp/cp-trait.gperf"
{"__is_assignable", CPTK_IS_ASSIGNABLE, true, false, false},
#line 63 "../../gcc/cp/cp-trait.gperf"
+ {"__is_scoped_enum", CPTK_IS_SCOPED_ENUM, false, false, false},
+#line 45 "../../gcc/cp/cp-trait.gperf"
+ {"__is_base_of", CPTK_IS_BASE_OF, true, false, false},
+#line 62 "../../gcc/cp/cp-trait.gperf"
+ {"__is_same", CPTK_IS_SAME, true, false, false},
+#line 64 "../../gcc/cp/cp-trait.gperf"
{"__is_standard_layout", CPTK_IS_STD_LAYOUT, false, false, false},
-#line 78 "../../gcc/cp/cp-trait.gperf"
- {"__is_deducible ", CPTK_IS_DEDUCIBLE, true, false, false}
+#line 31 "../../gcc/cp/cp-trait.gperf"
+ {"__is_same_as", CPTK_IS_SAME, true, false, false},
+#line 79 "../../gcc/cp/cp-trait.gperf"
+ {"__is_deducible ", CPTK_IS_DEDUCIBLE, true, false, false},
+#line 53 "../../gcc/cp/cp-trait.gperf"
+ {"__is_final", CPTK_IS_FINAL, false, false, false},
+#line 39 "../../gcc/cp/cp-trait.gperf"
+ {"__has_unique_object_representations", CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS, false, false, false},
+#line 48 "../../gcc/cp/cp-trait.gperf"
+ {"__is_const", CPTK_IS_CONST, false, false, false},
+#line 50 "../../gcc/cp/cp-trait.gperf"
+ {"__is_convertible", CPTK_IS_CONVERTIBLE, true, false, false},
+#line 49 "../../gcc/cp/cp-trait.gperf"
+ {"__is_constructible", CPTK_IS_CONSTRUCTIBLE, false, true, false}
};
static const signed char lookup[] =
{
-1, -1, -1, -1, -1, -1, -1, 0, -1, 1, 2, 3, -1, -1,
- 4, 5, -1, 6, 7, 8, -1, -1, 9, 10, 11, 12, 13, 14,
- 15, -1, 16, -1, 17, 18, -1, 19, -1, 20, 21, -1, 22, -1,
- 23, 24, 25, 26, -1, 27, 28, 29, 30, -1, 31, -1, 32, 33,
- -1, -1, 34, 35, 36, 37, -1, 38, 39, 40, 41, -1, 42, -1,
- 43, -1, -1, -1, -1, 44, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 45, -1, -1, 46, -1, 47, -1, -1, -1, -1, 48, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, 49
+ 4, 5, -1, 6, 7, 8, 9, -1, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, -1, 19, 20, -1, 21, -1, 22, 23, -1, 24, -1,
+ 25, 26, 27, 28, -1, -1, 29, -1, 30, -1, -1, 31, 32, 33,
+ -1, -1, 34, 35, 36, 37, -1, 38, -1, 39, 40, 41, -1, 42,
+ 43, -1, 44, -1, -1, 45, -1, -1, -1, -1, 46, -1, -1, -1,
+ -1, 47, -1, -1, -1, -1, 48, -1, -1, -1, -1, -1, 49, -1,
+ 50
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
@@ -12205,6 +12205,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_SAME:
return same_type_p (type1, type2);
+ case CPTK_IS_SCOPED_ENUM:
+ return SCOPED_ENUM_P (type1);
+
case CPTK_IS_STD_LAYOUT:
return std_layout_type_p (type1);
@@ -12391,6 +12394,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_CONST:
case CPTK_IS_ENUM:
case CPTK_IS_SAME:
+ case CPTK_IS_SCOPED_ENUM:
case CPTK_IS_UNBOUNDED_ARRAY:
case CPTK_IS_UNION:
case CPTK_IS_VOLATILE:
@@ -119,6 +119,9 @@
#if !__has_builtin (__is_same_as)
# error "__has_builtin (__is_same_as) failed"
#endif
+#if !__has_builtin (__is_scoped_enum)
+# error "__has_builtin (__is_scoped_enum) failed"
+#endif
#if !__has_builtin (__is_standard_layout)
# error "__has_builtin (__is_standard_layout) failed"
#endif
new file mode 100644
@@ -0,0 +1,67 @@
+// { dg-do compile { target c++11 } }
+
+#include <testsuite_tr1.h>
+
+using namespace __gnu_test;
+
+#define SA(X) static_assert((X),#X)
+
+#define SA_TEST_FN(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)
+
+enum class E { e1, e2 };
+SA_TEST_CATEGORY(__is_scoped_enum, E, true);
+enum class Ec : char { e1, e2 };
+SA_TEST_CATEGORY(__is_scoped_enum, Ec, true);
+
+// negative tests
+enum U { u1, u2 };
+SA_TEST_CATEGORY(__is_scoped_enum, U, false);
+enum F : int { f1, f2 };
+SA_TEST_CATEGORY(__is_scoped_enum, F, false);
+struct S;
+SA_TEST_CATEGORY(__is_scoped_enum, S, false);
+struct S { };
+SA_TEST_CATEGORY(__is_scoped_enum, S, false);
+
+SA_TEST_CATEGORY(__is_scoped_enum, int, false);
+SA_TEST_CATEGORY(__is_scoped_enum, int[], false);
+SA_TEST_CATEGORY(__is_scoped_enum, int[2], false);
+SA_TEST_CATEGORY(__is_scoped_enum, int[][2], false);
+SA_TEST_CATEGORY(__is_scoped_enum, int[2][3], false);
+SA_TEST_CATEGORY(__is_scoped_enum, int*, false);
+SA_TEST_CATEGORY(__is_scoped_enum, int&, false);
+SA_TEST_CATEGORY(__is_scoped_enum, int*&, false);
+SA_TEST_FN(__is_scoped_enum, int(), false);
+SA_TEST_FN(__is_scoped_enum, int(*)(), false);
+SA_TEST_FN(__is_scoped_enum, int(&)(), false);
+
+enum opaque_unscoped : short;
+enum class opaque_scoped;
+enum class opaque_scoped_with_base : long;
+
+SA_TEST_CATEGORY(__is_scoped_enum, opaque_unscoped, false);
+SA_TEST_CATEGORY(__is_scoped_enum, opaque_scoped, true);
+SA_TEST_CATEGORY(__is_scoped_enum, opaque_scoped_with_base, true);
+
+enum unscoped {
+ u_is_scoped = __is_scoped_enum(unscoped),
+};
+SA( ! unscoped::u_is_scoped );
+
+enum unscoped_fixed : char {
+ uf_is_scoped = __is_scoped_enum(unscoped_fixed),
+};
+SA( ! unscoped_fixed::uf_is_scoped );
+
+enum class scoped {
+ is_scoped = __is_scoped_enum(scoped),
+};
+SA( (bool) scoped::is_scoped );
This patch implements built-in trait for std::is_scoped_enum. gcc/cp/ChangeLog: * cp-trait.def: Define __is_scoped_enum. * cp-trait.gperf: Reflect cp-trait.def change. * cp-trait.h: Likewise. * constraint.cc (diagnose_trait_expr): Handle CPTK_IS_SCOPED_ENUM. * semantics.cc (trait_expr_value): Likewise. (finish_trait_expr): Likewise. gcc/testsuite/ChangeLog: * g++.dg/ext/has-builtin-1.C: Test existence of __is_scoped_enum. * g++.dg/ext/is_scoped_enum.C: New test. Signed-off-by: Ken Matsui <kmatsui@gcc.gnu.org> --- gcc/cp/constraint.cc | 3 + gcc/cp/cp-trait.def | 1 + gcc/cp/cp-trait.gperf | 1 + gcc/cp/cp-trait.h | 161 +++++++++++----------- gcc/cp/semantics.cc | 4 + gcc/testsuite/g++.dg/ext/has-builtin-1.C | 3 + gcc/testsuite/g++.dg/ext/is_scoped_enum.C | 67 +++++++++ 7 files changed, 160 insertions(+), 80 deletions(-) create mode 100644 gcc/testsuite/g++.dg/ext/is_scoped_enum.C