@@ -3802,6 +3802,9 @@ 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_SIGNED:
+ inform (loc, " %qT is not a signed type", t1);
+ break;
case CPTK_IS_SCOPED_ENUM:
inform (loc, " %qT is not a scoped enum", t1);
break;
@@ -86,6 +86,7 @@ DEFTRAIT_EXPR (IS_POINTER, "__is_pointer", 1)
DEFTRAIT_EXPR (IS_POLYMORPHIC, "__is_polymorphic", 1)
DEFTRAIT_EXPR (IS_REFERENCE, "__is_reference", 1)
DEFTRAIT_EXPR (IS_SAME, "__is_same", 2)
+DEFTRAIT_EXPR (IS_SIGNED, "__is_signed", 1)
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)
@@ -67,6 +67,7 @@ struct cp_trait {
"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false
"__is_reference", CPTK_IS_REFERENCE, false, false, false
"__is_same", CPTK_IS_SAME, true, false, false
+"__is_signed", CPTK_IS_SIGNED, false, 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
@@ -56,7 +56,7 @@ struct cp_trait {
bool variadic;
bool type;
};
-/* maximum key range = 129, duplicates = 0 */
+/* maximum key range = 119, 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[] =
{
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 20, 136, 45, 35, 40,
- 60, 0, 55, 0, 136, 0, 136, 136, 10, 15,
- 35, 0, 10, 136, 10, 15, 5, 15, 0, 136,
- 136, 20, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136, 136, 136, 136, 136,
- 136, 136, 136, 136, 136, 136
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 20, 126, 40, 45, 50,
+ 55, 0, 5, 15, 126, 0, 126, 126, 35, 10,
+ 35, 0, 10, 126, 30, 5, 5, 16, 30, 126,
+ 126, 10, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126, 126, 126, 126, 126,
+ 126, 126, 126, 126, 126, 126
};
unsigned int hval = len;
@@ -118,149 +118,150 @@ cp_trait_lookup::find (const char *str, size_t len)
{
enum
{
- TOTAL_KEYWORDS = 60,
+ TOTAL_KEYWORDS = 61,
MIN_WORD_LENGTH = 7,
MAX_WORD_LENGTH = 37,
MIN_HASH_VALUE = 7,
- MAX_HASH_VALUE = 135
+ MAX_HASH_VALUE = 125
};
static const struct cp_trait wordlist[] =
{
-#line 89 "../../gcc/cp/cp-trait.gperf"
+#line 90 "../../gcc/cp/cp-trait.gperf"
{"__bases", CPTK_BASES, false, false, true},
-#line 82 "../../gcc/cp/cp-trait.gperf"
- {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
#line 83 "../../gcc/cp/cp-trait.gperf"
- {"__remove_cvref", CPTK_REMOVE_CVREF, false, false, true},
+ {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
#line 84 "../../gcc/cp/cp-trait.gperf"
+ {"__remove_cvref", CPTK_REMOVE_CVREF, false, false, true},
+#line 85 "../../gcc/cp/cp-trait.gperf"
{"__remove_pointer", CPTK_REMOVE_POINTER, false, false, true},
-#line 72 "../../gcc/cp/cp-trait.gperf"
+#line 73 "../../gcc/cp/cp-trait.gperf"
{"__is_trivial", CPTK_IS_TRIVIAL, false, false, false},
-#line 85 "../../gcc/cp/cp-trait.gperf"
+#line 86 "../../gcc/cp/cp-trait.gperf"
{"__remove_reference", CPTK_REMOVE_REFERENCE, false, false, true},
-#line 90 "../../gcc/cp/cp-trait.gperf"
+#line 91 "../../gcc/cp/cp-trait.gperf"
{"__direct_bases", CPTK_DIRECT_BASES, false, false, true},
#line 52 "../../gcc/cp/cp-trait.gperf"
{"__is_empty", CPTK_IS_EMPTY, false, false, false},
+#line 71 "../../gcc/cp/cp-trait.gperf"
+ {"__is_scoped_enum", CPTK_IS_SCOPED_ENUM, false, false, false},
#line 66 "../../gcc/cp/cp-trait.gperf"
{"__is_pointer", CPTK_IS_POINTER, false, false, false},
-#line 79 "../../gcc/cp/cp-trait.gperf"
- {"__is_volatile", CPTK_IS_VOLATILE, false, false, false},
+#line 69 "../../gcc/cp/cp-trait.gperf"
+ {"__is_same", CPTK_IS_SAME, true, false, false},
#line 53 "../../gcc/cp/cp-trait.gperf"
{"__is_enum", CPTK_IS_ENUM, false, false, false},
-#line 77 "../../gcc/cp/cp-trait.gperf"
+#line 78 "../../gcc/cp/cp-trait.gperf"
{"__is_union", CPTK_IS_UNION, false, false, false},
-#line 87 "../../gcc/cp/cp-trait.gperf"
- {"__underlying_type", CPTK_UNDERLYING_TYPE, false, false, true},
-#line 75 "../../gcc/cp/cp-trait.gperf"
+#line 31 "../../gcc/cp/cp-trait.gperf"
+ {"__is_same_as", CPTK_IS_SAME, true, false, false},
+#line 76 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_copyable", CPTK_IS_TRIVIALLY_COPYABLE, false, false, false},
-#line 86 "../../gcc/cp/cp-trait.gperf"
+#line 87 "../../gcc/cp/cp-trait.gperf"
{"__type_pack_element", CPTK_TYPE_PACK_ELEMENT, false, true, true},
-#line 73 "../../gcc/cp/cp-trait.gperf"
+#line 74 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_assignable", CPTK_IS_TRIVIALLY_ASSIGNABLE, true, false, false},
#line 70 "../../gcc/cp/cp-trait.gperf"
- {"__is_scoped_enum", CPTK_IS_SCOPED_ENUM, false, false, false},
-#line 57 "../../gcc/cp/cp-trait.gperf"
- {"__is_literal_type", CPTK_IS_LITERAL_TYPE, false, false, false},
-#line 74 "../../gcc/cp/cp-trait.gperf"
+ {"__is_signed", CPTK_IS_SIGNED, false, false, false},
+#line 75 "../../gcc/cp/cp-trait.gperf"
{"__is_trivially_constructible", CPTK_IS_TRIVIALLY_CONSTRUCTIBLE, false, true, false},
-#line 81 "../../gcc/cp/cp-trait.gperf"
+#line 79 "../../gcc/cp/cp-trait.gperf"
+ {"__is_unsigned", CPTK_IS_UNSIGNED, false, false, false},
+#line 82 "../../gcc/cp/cp-trait.gperf"
{"__reference_converts_from_temporary", CPTK_REF_CONVERTS_FROM_TEMPORARY, true, false, false},
-#line 67 "../../gcc/cp/cp-trait.gperf"
- {"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false},
-#line 80 "../../gcc/cp/cp-trait.gperf"
+#line 81 "../../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 69 "../../gcc/cp/cp-trait.gperf"
- {"__is_same", CPTK_IS_SAME, true, false, false},
+#line 60 "../../gcc/cp/cp-trait.gperf"
+ {"__is_member_pointer", CPTK_IS_MEMBER_POINTER, false, false, false},
#line 32 "../../gcc/cp/cp-trait.gperf"
{"__has_nothrow_assign", CPTK_HAS_NOTHROW_ASSIGN, false, false, false},
-#line 31 "../../gcc/cp/cp-trait.gperf"
- {"__is_same_as", CPTK_IS_SAME, true, false, false},
-#line 78 "../../gcc/cp/cp-trait.gperf"
- {"__is_unsigned", CPTK_IS_UNSIGNED, 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 64 "../../gcc/cp/cp-trait.gperf"
- {"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_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"
- {"__is_member_pointer", CPTK_IS_MEMBER_POINTER, false, false, false},
-#line 35 "../../gcc/cp/cp-trait.gperf"
- {"__has_trivial_assign", CPTK_HAS_TRIVIAL_ASSIGN, false, false, false},
-#line 56 "../../gcc/cp/cp-trait.gperf"
- {"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, true, 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 59 "../../gcc/cp/cp-trait.gperf"
{"__is_member_object_pointer", CPTK_IS_MEMBER_OBJECT_POINTER, false, false, false},
+#line 64 "../../gcc/cp/cp-trait.gperf"
+ {"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, true, false, false},
#line 58 "../../gcc/cp/cp-trait.gperf"
{"__is_member_function_pointer", CPTK_IS_MEMBER_FUNCTION_POINTER, false, false, false},
-#line 42 "../../gcc/cp/cp-trait.gperf"
- {"__is_aggregate", CPTK_IS_AGGREGATE, false, false, false},
+#line 68 "../../gcc/cp/cp-trait.gperf"
+ {"__is_reference", CPTK_IS_REFERENCE, false, false, false},
+#line 54 "../../gcc/cp/cp-trait.gperf"
+ {"__is_final", CPTK_IS_FINAL, false, false, false},
+#line 88 "../../gcc/cp/cp-trait.gperf"
+ {"__underlying_type", CPTK_UNDERLYING_TYPE, false, false, true},
+#line 55 "../../gcc/cp/cp-trait.gperf"
+ {"__is_function", CPTK_IS_FUNCTION, false, false, false},
#line 43 "../../gcc/cp/cp-trait.gperf"
{"__is_arithmetic", CPTK_IS_ARITHMETIC, false, false, false},
+#line 57 "../../gcc/cp/cp-trait.gperf"
+ {"__is_literal_type", CPTK_IS_LITERAL_TYPE, false, false, false},
+#line 41 "../../gcc/cp/cp-trait.gperf"
+ {"__is_abstract", CPTK_IS_ABSTRACT, false, false, false},
+#line 45 "../../gcc/cp/cp-trait.gperf"
+ {"__is_assignable", CPTK_IS_ASSIGNABLE, true, false, false},
+#line 67 "../../gcc/cp/cp-trait.gperf"
+ {"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false},
#line 46 "../../gcc/cp/cp-trait.gperf"
{"__is_base_of", CPTK_IS_BASE_OF, true, false, false},
#line 61 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_assignable", CPTK_IS_NOTHROW_ASSIGNABLE, true, false, false},
#line 63 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_convertible", CPTK_IS_NOTHROW_CONVERTIBLE, true, false, false},
-#line 44 "../../gcc/cp/cp-trait.gperf"
- {"__is_array", CPTK_IS_ARRAY, false, false, false},
+#line 72 "../../gcc/cp/cp-trait.gperf"
+ {"__is_standard_layout", CPTK_IS_STD_LAYOUT, false, false, false},
#line 62 "../../gcc/cp/cp-trait.gperf"
{"__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, false, true, false},
+#line 56 "../../gcc/cp/cp-trait.gperf"
+ {"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, true, false, false},
+#line 37 "../../gcc/cp/cp-trait.gperf"
+ {"__has_trivial_copy", CPTK_HAS_TRIVIAL_COPY, false, false, false},
+#line 42 "../../gcc/cp/cp-trait.gperf"
+ {"__is_aggregate", CPTK_IS_AGGREGATE, false, false, false},
+#line 35 "../../gcc/cp/cp-trait.gperf"
+ {"__has_trivial_assign", CPTK_HAS_TRIVIAL_ASSIGN, false, false, false},
+#line 65 "../../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 80 "../../gcc/cp/cp-trait.gperf"
+ {"__is_volatile", CPTK_IS_VOLATILE, false, false, false},
#line 47 "../../gcc/cp/cp-trait.gperf"
{"__is_bounded_array", CPTK_IS_BOUNDED_ARRAY, false, false, false},
-#line 76 "../../gcc/cp/cp-trait.gperf"
+#line 44 "../../gcc/cp/cp-trait.gperf"
+ {"__is_array", CPTK_IS_ARRAY, false, false, false},
+#line 77 "../../gcc/cp/cp-trait.gperf"
{"__is_unbounded_array", CPTK_IS_UNBOUNDED_ARRAY, false, false, false},
-#line 41 "../../gcc/cp/cp-trait.gperf"
- {"__is_abstract", CPTK_IS_ABSTRACT, false, false, false},
-#line 45 "../../gcc/cp/cp-trait.gperf"
- {"__is_assignable", CPTK_IS_ASSIGNABLE, true, false, false},
-#line 65 "../../gcc/cp/cp-trait.gperf"
- {"__is_pod", CPTK_IS_POD, false, false, false},
-#line 68 "../../gcc/cp/cp-trait.gperf"
- {"__is_reference", CPTK_IS_REFERENCE, false, false, false},
-#line 71 "../../gcc/cp/cp-trait.gperf"
- {"__is_standard_layout", CPTK_IS_STD_LAYOUT, false, false, false},
-#line 49 "../../gcc/cp/cp-trait.gperf"
- {"__is_const", CPTK_IS_CONST, false, false, false},
#line 39 "../../gcc/cp/cp-trait.gperf"
{"__has_unique_object_representations", CPTK_HAS_UNIQUE_OBJ_REPRESENTATIONS, false, false, false},
+#line 49 "../../gcc/cp/cp-trait.gperf"
+ {"__is_const", CPTK_IS_CONST, false, false, false},
+#line 48 "../../gcc/cp/cp-trait.gperf"
+ {"__is_class", CPTK_IS_CLASS, false, false, false},
#line 51 "../../gcc/cp/cp-trait.gperf"
{"__is_convertible", CPTK_IS_CONVERTIBLE, true, false, false},
#line 50 "../../gcc/cp/cp-trait.gperf"
{"__is_constructible", CPTK_IS_CONSTRUCTIBLE, false, true, false},
-#line 48 "../../gcc/cp/cp-trait.gperf"
- {"__is_class", CPTK_IS_CLASS, false, false, false},
-#line 54 "../../gcc/cp/cp-trait.gperf"
- {"__is_final", CPTK_IS_FINAL, false, false, false},
-#line 55 "../../gcc/cp/cp-trait.gperf"
- {"__is_function", CPTK_IS_FUNCTION, false, false, false},
-#line 88 "../../gcc/cp/cp-trait.gperf"
+#line 89 "../../gcc/cp/cp-trait.gperf"
{"__is_deducible ", CPTK_IS_DEDUCIBLE, true, false, false}
};
static const signed char lookup[] =
{
-1, -1, -1, -1, -1, -1, -1, 0, -1, -1, -1, 1, -1, -1,
- 2, -1, 3, 4, 5, 6, 7, -1, 8, 9, 10, 11, -1, 12,
- 13, 14, 15, 16, 17, 18, -1, 19, 20, 21, 22, 23, 24, -1,
- 25, 26, 27, 28, -1, 29, 30, 31, 32, -1, 33, -1, 34, 35,
- 36, -1, 37, 38, 39, -1, 40, 41, 42, 43, 44, -1, 45, -1,
- 46, -1, -1, 47, -1, 48, -1, -1, 49, 50, 51, -1, -1, -1,
- -1, 52, -1, -1, -1, -1, 53, 54, -1, 55, -1, 56, -1, -1,
- -1, -1, 57, -1, -1, 58, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 59
+ 2, -1, 3, 4, 5, 6, 7, 8, 9, -1, 10, 11, 12, 13,
+ 14, 15, 16, 17, -1, 18, 19, 20, -1, 21, 22, 23, 24, -1,
+ -1, -1, 25, 26, 27, 28, 29, 30, 31, -1, 32, 33, -1, 34,
+ -1, 35, 36, -1, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
+ 47, -1, -1, 48, 49, 50, -1, -1, 51, 52, 53, 54, -1, -1,
+ -1, -1, -1, -1, -1, -1, 55, -1, -1, -1, -1, 56, -1, -1,
+ -1, -1, 57, 58, -1, 59, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 60
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
@@ -12226,6 +12226,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_SAME:
return same_type_p (type1, type2);
+ case CPTK_IS_SIGNED:
+ return ARITHMETIC_TYPE_P (type1) && TYPE_SIGN (type1) == SIGNED;
+
case CPTK_IS_SCOPED_ENUM:
return SCOPED_ENUM_P (type1);
@@ -12425,6 +12428,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2)
case CPTK_IS_POINTER:
case CPTK_IS_REFERENCE:
case CPTK_IS_SAME:
+ case CPTK_IS_SIGNED:
case CPTK_IS_SCOPED_ENUM:
case CPTK_IS_UNBOUNDED_ARRAY:
case CPTK_IS_UNION:
@@ -140,6 +140,9 @@
#if !__has_builtin (__is_same_as)
# error "__has_builtin (__is_same_as) failed"
#endif
+#if !__has_builtin (__is_signed)
+# error "__has_builtin (__is_signed) failed"
+#endif
#if !__has_builtin (__is_scoped_enum)
# error "__has_builtin (__is_scoped_enum) failed"
#endif
new file mode 100644
@@ -0,0 +1,47 @@
+// { 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_signed, void, false);
+
+SA_TEST_CATEGORY(__is_signed, bool, bool(-1) < bool(0));
+SA_TEST_CATEGORY(__is_signed, char, char(-1) < char(0));
+SA_TEST_CATEGORY(__is_signed, signed char, true);
+SA_TEST_CATEGORY(__is_signed, unsigned char, false);
+SA_TEST_CATEGORY(__is_signed, wchar_t, wchar_t(-1) < wchar_t(0));
+SA_TEST_CATEGORY(__is_signed, short, true);
+SA_TEST_CATEGORY(__is_signed, unsigned short, false);
+SA_TEST_CATEGORY(__is_signed, int, true);
+SA_TEST_CATEGORY(__is_signed, unsigned int, false);
+SA_TEST_CATEGORY(__is_signed, long, true);
+SA_TEST_CATEGORY(__is_signed, unsigned long, false);
+SA_TEST_CATEGORY(__is_signed, long long, true);
+SA_TEST_CATEGORY(__is_signed, unsigned long long, false);
+
+SA_TEST_CATEGORY(__is_signed, float, true);
+SA_TEST_CATEGORY(__is_signed, double, true);
+SA_TEST_CATEGORY(__is_signed, long double, true);
+
+#ifndef __STRICT_ANSI__
+// GNU Extensions.
+#ifdef __SIZEOF_INT128__
+SA_TEST_CATEGORY(__is_signed, __int128, true);
+SA_TEST_CATEGORY(__is_signed, unsigned __int128, false);
+#endif
+
+#ifdef _GLIBCXX_USE_FLOAT128
+SA_TEST_CATEGORY(__is_signed, __float128, true);
+#endif
+#endif
+
+// Sanity check.
+SA_TEST_CATEGORY(__is_signed, ClassType, false);
@@ -403,7 +403,7 @@ namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
{
static const _Value __min = (((_Value)(-1) < 0) ? (_Value)1 << (sizeof(_Value) * 8 - ((_Value)(-1) < 0)) : (_Value)0);
static const _Value __max = (((_Value)(-1) < 0) ? (((((_Value)1 << ((sizeof(_Value) * 8 - ((_Value)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(_Value)0);
- static const bool __is_signed = ((_Value)(-1) < 0);
+ static const bool __is_signed_type = ((_Value)(-1) < 0);
static const int __digits = (sizeof(_Value) * 8 - ((_Value)(-1) < 0));
};
template<typename _Value>
@@ -411,21 +411,21 @@ namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
template<typename _Value>
const _Value __numeric_traits_integer<_Value>::__max;
template<typename _Value>
- const bool __numeric_traits_integer<_Value>::__is_signed;
+ const bool __numeric_traits_integer<_Value>::__is_signed_type;
template<typename _Value>
const int __numeric_traits_integer<_Value>::__digits;
template<typename _Value>
struct __numeric_traits_floating
{
static const int __max_digits10 = (2 + (std::__are_same<_Value, float>::__value ? 24 : std::__are_same<_Value, double>::__value ? 53 : 64) * 3010 / 10000);
- static const bool __is_signed = true;
+ static const bool __is_signed_type = true;
static const int __digits10 = (std::__are_same<_Value, float>::__value ? 6 : std::__are_same<_Value, double>::__value ? 15 : 18);
static const int __max_exponent10 = (std::__are_same<_Value, float>::__value ? 38 : std::__are_same<_Value, double>::__value ? 308 : 4932);
};
template<typename _Value>
const int __numeric_traits_floating<_Value>::__max_digits10;
template<typename _Value>
- const bool __numeric_traits_floating<_Value>::__is_signed;
+ const bool __numeric_traits_floating<_Value>::__is_signed_type;
template<typename _Value>
const int __numeric_traits_floating<_Value>::__digits10;
template<typename _Value>
@@ -1513,8 +1513,8 @@ namespace std __attribute__ ((__visibility__ ("default"))) {
typedef typename iterator_traits<_II2>::value_type _ValueType2;
const bool __simple =
(__is_byte<_ValueType1>::__value && __is_byte<_ValueType2>::__value
- && !__gnu_cxx::__numeric_traits<_ValueType1>::__is_signed
- && !__gnu_cxx::__numeric_traits<_ValueType2>::__is_signed
+ && !__gnu_cxx::__numeric_traits<_ValueType1>::__is_signed_type
+ && !__gnu_cxx::__numeric_traits<_ValueType2>::__is_signed_type
&& __is_ptr<_II1>::__value
&& __is_ptr<_II2>::__value);
return std::__lexicographical_compare<__simple>::__lc(__first1, __last1,
@@ -46,7 +46,7 @@ namespace __detail
// This accepts 128-bit integers even in strict mode.
template<typename _Tp>
constexpr bool __integer_to_chars_is_unsigned
- = ! __gnu_cxx::__int_traits<_Tp>::__is_signed;
+ = ! __gnu_cxx::__int_traits<_Tp>::__is_signed_type;
#endif
// Generic implementation for arbitrary bases.
@@ -470,7 +470,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
bool __testfail = false;
bool __testoverflow = false;
const __unsigned_type __max =
- (__negative && __num_traits::__is_signed)
+ (__negative && __num_traits::__is_signed_type)
? -static_cast<__unsigned_type>(__num_traits::__min)
: __num_traits::__max;
const __unsigned_type __smax = __max / __base;
@@ -573,7 +573,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
}
else if (__testoverflow)
{
- if (__negative && __num_traits::__is_signed)
+ if (__negative && __num_traits::__is_signed_type)
__v = __num_traits::__min;
else
__v = __num_traits::__max;
@@ -914,7 +914,7 @@ _GLIBCXX_BEGIN_NAMESPACE_LDBL
if (__v >= 0)
{
if (bool(__flags & ios_base::showpos)
- && __gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
+ && __gnu_cxx::__numeric_traits<_ValueT>::__is_signed_type)
*--__cs = __lit[__num_base::_S_oplus], ++__len;
}
else
@@ -258,8 +258,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
using _Up_traits = __gnu_cxx::__int_traits<_Up>;
using _Wp_traits = __gnu_cxx::__int_traits<_Wp>;
- static_assert(!_Up_traits::__is_signed, "U must be unsigned");
- static_assert(!_Wp_traits::__is_signed, "W must be unsigned");
+ static_assert(!_Up_traits::__is_signed_type, "U must be unsigned");
+ static_assert(!_Wp_traits::__is_signed_type, "W must be unsigned");
static_assert(_Wp_traits::__digits == (2 * _Up_traits::__digits),
"W must be twice as wide as U");
@@ -67,15 +67,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// NB: these two are also available in std::numeric_limits as compile
// time constants, but <limits> is big and we can avoid including it.
- static const bool __is_signed = (_Value)(-1) < 0;
+ static const bool __is_signed_type = (_Value)(-1) < 0;
static const int __digits
- = __is_integer_nonstrict<_Value>::__width - __is_signed;
+ = __is_integer_nonstrict<_Value>::__width - __is_signed_type;
// The initializers must be constants so that __max and __min are too.
- static const _Value __max = __is_signed
+ static const _Value __max = __is_signed_type
? (((((_Value)1 << (__digits - 1)) - 1) << 1) + 1)
: ~(_Value)0;
- static const _Value __min = __is_signed ? -__max - 1 : (_Value)0;
+ static const _Value __min = __is_signed_type ? -__max - 1 : (_Value)0;
};
template<typename _Value>
@@ -85,7 +85,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const _Value __numeric_traits_integer<_Value>::__max;
template<typename _Value>
- const bool __numeric_traits_integer<_Value>::__is_signed;
+ const bool __numeric_traits_integer<_Value>::__is_signed_type;
template<typename _Value>
const int __numeric_traits_integer<_Value>::__digits;
@@ -161,7 +161,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
static const int __max_digits10 = __glibcxx_max_digits10(_Value);
// See above comment...
- static const bool __is_signed = true;
+ static const bool __is_signed_type = true;
static const int __digits10 = __glibcxx_digits10(_Value);
static const int __max_exponent10 = __glibcxx_max_exponent10(_Value);
};
@@ -170,7 +170,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
const int __numeric_traits_floating<_Value>::__max_digits10;
template<typename _Value>
- const bool __numeric_traits_floating<_Value>::__is_signed;
+ const bool __numeric_traits_floating<_Value>::__is_signed_type;
template<typename _Value>
const int __numeric_traits_floating<_Value>::__digits10;
@@ -210,7 +210,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __numeric_traits_floating<__ibm128>
{
static const int __max_digits10 = 33;
- static const bool __is_signed = true;
+ static const bool __is_signed_type = true;
static const int __digits10 = 31;
static const int __max_exponent10 = 308;
};
@@ -224,7 +224,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
struct __numeric_traits_floating<__ieee128>
{
static const int __max_digits10 = 36;
- static const bool __is_signed = true;
+ static const bool __is_signed_type = true;
static const int __digits10 = 33;
static const int __max_exponent10 = 4932;
};