@@ -3714,6 +3714,9 @@ 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;
@@ -59,6 +59,7 @@ DEFTRAIT_EXPR (HAS_UNIQUE_OBJ_REPRESENTATIONS, "__has_unique_object_representati
DEFTRAIT_EXPR (HAS_VIRTUAL_DESTRUCTOR, "__has_virtual_destructor", 1)
DEFTRAIT_EXPR (IS_ABSTRACT, "__is_abstract", 1)
DEFTRAIT_EXPR (IS_AGGREGATE, "__is_aggregate", 1)
+DEFTRAIT_EXPR (IS_ARRAY, "__is_array", 1)
DEFTRAIT_EXPR (IS_ASSIGNABLE, "__is_assignable", 2)
DEFTRAIT_EXPR (IS_BASE_OF, "__is_base_of", 2)
DEFTRAIT_EXPR (IS_CLASS, "__is_class", 1)
@@ -40,6 +40,7 @@ struct cp_trait {
"__has_virtual_destructor", CPTK_HAS_VIRTUAL_DESTRUCTOR, false, false, false
"__is_abstract", CPTK_IS_ABSTRACT, false, false, false
"__is_aggregate", CPTK_IS_AGGREGATE, false, false, false
+"__is_array", CPTK_IS_ARRAY, false, false, false
"__is_assignable", CPTK_IS_ASSIGNABLE, true, false, false
"__is_base_of", CPTK_IS_BASE_OF, true, false, false
"__is_class", CPTK_IS_CLASS, false, false, false
@@ -56,7 +56,7 @@ struct cp_trait {
bool variadic;
bool type;
};
-/* maximum key range = 89, duplicates = 0 */
+/* maximum key range = 109, 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[] =
{
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 20, 96, 35, 10, 20,
- 40, 0, 30, 15, 96, 0, 96, 96, 5, 15,
- 30, 0, 5, 96, 10, 25, 5, 0, 5, 96,
- 96, 5, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96, 96, 96, 96, 96,
- 96, 96, 96, 96, 96, 96
+ 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, 5, 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
};
unsigned int hval = len;
@@ -118,108 +118,110 @@ cp_trait_lookup::find (const char *str, size_t len)
{
enum
{
- TOTAL_KEYWORDS = 47,
+ TOTAL_KEYWORDS = 48,
MIN_WORD_LENGTH = 7,
MAX_WORD_LENGTH = 37,
MIN_HASH_VALUE = 7,
- MAX_HASH_VALUE = 95
+ MAX_HASH_VALUE = 115
};
static const struct cp_trait wordlist[] =
{
-#line 76 "../../gcc/cp/cp-trait.gperf"
+#line 77 "../../gcc/cp/cp-trait.gperf"
{"__bases", CPTK_BASES, false, false, true},
-#line 50 "../../gcc/cp/cp-trait.gperf"
+#line 51 "../../gcc/cp/cp-trait.gperf"
{"__is_enum", CPTK_IS_ENUM, false, false, false},
-#line 66 "../../gcc/cp/cp-trait.gperf"
+#line 67 "../../gcc/cp/cp-trait.gperf"
{"__is_union", CPTK_IS_UNION, false, false, false},
-#line 70 "../../gcc/cp/cp-trait.gperf"
- {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
#line 71 "../../gcc/cp/cp-trait.gperf"
+ {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
+#line 72 "../../gcc/cp/cp-trait.gperf"
{"__remove_cvref", CPTK_REMOVE_CVREF, false, false, true},
-#line 49 "../../gcc/cp/cp-trait.gperf"
+#line 50 "../../gcc/cp/cp-trait.gperf"
{"__is_empty", CPTK_IS_EMPTY, false, false, false},
-#line 62 "../../gcc/cp/cp-trait.gperf"
+#line 63 "../../gcc/cp/cp-trait.gperf"
{"__is_trivial", CPTK_IS_TRIVIAL, false, false, false},
-#line 72 "../../gcc/cp/cp-trait.gperf"
+#line 73 "../../gcc/cp/cp-trait.gperf"
{"__remove_reference", CPTK_REMOVE_REFERENCE, false, false, true},
-#line 77 "../../gcc/cp/cp-trait.gperf"
+#line 78 "../../gcc/cp/cp-trait.gperf"
{"__direct_bases", CPTK_DIRECT_BASES, false, false, true},
-#line 74 "../../gcc/cp/cp-trait.gperf"
+#line 75 "../../gcc/cp/cp-trait.gperf"
{"__underlying_type", CPTK_UNDERLYING_TYPE, false, false, true},
-#line 67 "../../gcc/cp/cp-trait.gperf"
+#line 68 "../../gcc/cp/cp-trait.gperf"
{"__is_volatile", CPTK_IS_VOLATILE, false, false, false},
-#line 73 "../../gcc/cp/cp-trait.gperf"
+#line 74 "../../gcc/cp/cp-trait.gperf"
{"__type_pack_element", CPTK_TYPE_PACK_ELEMENT, false, true, true},
-#line 59 "../../gcc/cp/cp-trait.gperf"
+#line 60 "../../gcc/cp/cp-trait.gperf"
{"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false},
-#line 53 "../../gcc/cp/cp-trait.gperf"
+#line 54 "../../gcc/cp/cp-trait.gperf"
{"__is_literal_type", CPTK_IS_LITERAL_TYPE, false, false, false},
-#line 65 "../../gcc/cp/cp-trait.gperf"
+#line 66 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_copyable", CPTK_IS_TRIVIALLY_COPYABLE, false, false, false},
-#line 63 "../../gcc/cp/cp-trait.gperf"
+#line 64 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_assignable", CPTK_IS_TRIVIALLY_ASSIGNABLE, true, false, false},
-#line 52 "../../gcc/cp/cp-trait.gperf"
+#line 53 "../../gcc/cp/cp-trait.gperf"
{"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, true, false, false},
-#line 64 "../../gcc/cp/cp-trait.gperf"
+#line 65 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_constructible", CPTK_IS_TRIVIALLY_CONSTRUCTIBLE, false, true, false},
-#line 69 "../../gcc/cp/cp-trait.gperf"
+#line 70 "../../gcc/cp/cp-trait.gperf"
{"__reference_converts_from_temporary", CPTK_REF_CONVERTS_FROM_TEMPORARY, true, false, false},
-#line 68 "../../gcc/cp/cp-trait.gperf"
+#line 69 "../../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},
#line 32 "../../gcc/cp/cp-trait.gperf"
{"__has_nothrow_assign", CPTK_HAS_NOTHROW_ASSIGN, false, false, false},
-#line 57 "../../gcc/cp/cp-trait.gperf"
+#line 58 "../../gcc/cp/cp-trait.gperf"
{"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, true, 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 44 "../../gcc/cp/cp-trait.gperf"
+#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 60 "../../gcc/cp/cp-trait.gperf"
+#line 61 "../../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 58 "../../gcc/cp/cp-trait.gperf"
- {"__is_pod", CPTK_IS_POD, 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"
{"__has_trivial_constructor", CPTK_HAS_TRIVIAL_CONSTRUCTOR, false, false, false},
-#line 54 "../../gcc/cp/cp-trait.gperf"
+#line 55 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_assignable", CPTK_IS_NOTHROW_ASSIGNABLE, true, false, false},
-#line 56 "../../gcc/cp/cp-trait.gperf"
+#line 57 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_convertible", CPTK_IS_NOTHROW_CONVERTIBLE, true, false, false},
-#line 46 "../../gcc/cp/cp-trait.gperf"
+#line 47 "../../gcc/cp/cp-trait.gperf"
{"__is_const", CPTK_IS_CONST, false, false, false},
-#line 55 "../../gcc/cp/cp-trait.gperf"
+#line 56 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, false, true, false},
+#line 59 "../../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 45 "../../gcc/cp/cp-trait.gperf"
- {"__is_class", CPTK_IS_CLASS, false, false, false},
-#line 48 "../../gcc/cp/cp-trait.gperf"
+#line 43 "../../gcc/cp/cp-trait.gperf"
+ {"__is_array", CPTK_IS_ARRAY, false, false, false},
+#line 49 "../../gcc/cp/cp-trait.gperf"
{"__is_convertible", CPTK_IS_CONVERTIBLE, true, false, false},
-#line 47 "../../gcc/cp/cp-trait.gperf"
+#line 48 "../../gcc/cp/cp-trait.gperf"
{"__is_constructible", CPTK_IS_CONSTRUCTIBLE, false, true, false},
-#line 51 "../../gcc/cp/cp-trait.gperf"
+#line 52 "../../gcc/cp/cp-trait.gperf"
{"__is_final", CPTK_IS_FINAL, false, false, false},
+#line 46 "../../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 41 "../../gcc/cp/cp-trait.gperf"
{"__is_abstract", CPTK_IS_ABSTRACT, false, false, false},
-#line 43 "../../gcc/cp/cp-trait.gperf"
+#line 44 "../../gcc/cp/cp-trait.gperf"
{"__is_assignable", CPTK_IS_ASSIGNABLE, true, false, false},
-#line 61 "../../gcc/cp/cp-trait.gperf"
+#line 62 "../../gcc/cp/cp-trait.gperf"
{"__is_standard_layout", CPTK_IS_STD_LAYOUT, false, false, false},
-#line 39 "../../gcc/cp/cp-trait.gperf"
- {"__has_unique_object_representations", CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS, false, false, false},
-#line 75 "../../gcc/cp/cp-trait.gperf"
+#line 76 "../../gcc/cp/cp-trait.gperf"
{"__is_deducible ", CPTK_IS_DEDUCIBLE, true, false, false}
};
@@ -228,10 +230,12 @@ cp_trait_lookup::find (const char *str, size_t len)
-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, -1, 12, 13,
14, -1, 15, -1, 16, 17, -1, 18, -1, 19, 20, -1, 21, -1,
- 22, -1, 23, 24, -1, 25, 26, 27, 28, -1, 29, 30, 31, 32,
- -1, -1, 33, 34, 35, 36, -1, -1, 37, 38, 39, -1, 40, -1,
- 41, -1, -1, 42, -1, 43, -1, -1, -1, -1, 44, -1, -1, -1,
- -1, 45, -1, -1, -1, -1, -1, -1, -1, -1, -1, 46
+ 22, -1, 23, 24, -1, 25, 26, 27, 28, -1, 29, -1, 30, 31,
+ -1, -1, 32, 33, 34, 35, -1, 36, 37, 38, 39, -1, 40, -1,
+ 41, -1, -1, -1, -1, 42, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, 43, -1, -1, 44, -1, 45, -1, -1, -1, -1, 46, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 47
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
@@ -12143,6 +12143,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_AGGREGATE:
return CP_AGGREGATE_TYPE_P (type1);
+ case CPTK_IS_ARRAY:
+ return type_code1 == ARRAY_TYPE;
+
case CPTK_IS_ASSIGNABLE:
return is_xible (MODIFY_EXPR, type1, type2);
@@ -12376,6 +12379,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2)
return error_mark_node;
break;
+ case CPTK_IS_ARRAY:
case CPTK_IS_CLASS:
case CPTK_IS_CONST:
case CPTK_IS_ENUM:
@@ -56,6 +56,9 @@
#if !__has_builtin (__is_aggregate)
# error "__has_builtin (__is_aggregate) failed"
#endif
+#if !__has_builtin (__is_array)
+# error "__has_builtin (__is_array) failed"
+#endif
#if !__has_builtin (__is_assignable)
# error "__has_builtin (__is_assignable) failed"
#endif
new file mode 100644
@@ -0,0 +1,28 @@
+// { dg-do compile { target c++11 } }
+
+#include <testsuite_tr1.h>
+
+using namespace __gnu_test;
+
+#define SA(X) static_assert((X),#X)
+#define SA_TEST_CATEGORY(TRAIT, X, expect) \
+ SA(TRAIT(X) == expect); \
+ SA(TRAIT(const X) == expect); \
+ SA(TRAIT(volatile X) == expect); \
+ SA(TRAIT(const volatile X) == expect)
+
+SA_TEST_CATEGORY(__is_array, int[2], true);
+SA_TEST_CATEGORY(__is_array, int[], true);
+SA_TEST_CATEGORY(__is_array, int[2][3], true);
+SA_TEST_CATEGORY(__is_array, int[][3], true);
+SA_TEST_CATEGORY(__is_array, float*[2], true);
+SA_TEST_CATEGORY(__is_array, float*[], true);
+SA_TEST_CATEGORY(__is_array, float*[2][3], true);
+SA_TEST_CATEGORY(__is_array, float*[][3], true);
+SA_TEST_CATEGORY(__is_array, ClassType[2], true);
+SA_TEST_CATEGORY(__is_array, ClassType[], true);
+SA_TEST_CATEGORY(__is_array, ClassType[2][3], true);
+SA_TEST_CATEGORY(__is_array, ClassType[][3], true);
+
+// Sanity check.
+SA_TEST_CATEGORY(__is_array, ClassType, false);