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      1 // RUN: %clang_cc1 -E -std=c++11 %s -o - | FileCheck --check-prefix=CHECK-0X %s
      2 // RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-0X %s
      3 
      4 #if __has_feature(cxx_atomic)
      5 int has_atomic();
      6 #else
      7 int no_atomic();
      8 #endif
      9 
     10 // CHECK-0X: has_atomic
     11 // CHECK-NO-0X: no_atomic
     12 
     13 #if __has_feature(cxx_lambdas)
     14 int has_lambdas();
     15 #else
     16 int no_lambdas();
     17 #endif
     18 
     19 // CHECK-0X: has_lambdas
     20 // CHECK-NO-0X: no_lambdas
     21 
     22 
     23 #if __has_feature(cxx_nullptr)
     24 int has_nullptr();
     25 #else
     26 int no_nullptr();
     27 #endif
     28 
     29 // CHECK-0X: has_nullptr
     30 // CHECK-NO-0X: no_nullptr
     31 
     32 
     33 #if __has_feature(cxx_decltype)
     34 int has_decltype();
     35 #else
     36 int no_decltype();
     37 #endif
     38 
     39 // CHECK-0X: has_decltype
     40 // CHECK-NO-0X: no_decltype
     41 
     42 
     43 #if __has_feature(cxx_decltype_incomplete_return_types)
     44 int has_decltype_incomplete_return_types();
     45 #else
     46 int no_decltype_incomplete_return_types();
     47 #endif
     48 
     49 // CHECK-0X: has_decltype_incomplete_return_types
     50 // CHECK-NO-0X: no_decltype_incomplete_return_types
     51 
     52 
     53 #if __has_feature(cxx_auto_type)
     54 int has_auto_type();
     55 #else
     56 int no_auto_type();
     57 #endif
     58 
     59 // CHECK-0X: has_auto_type
     60 // CHECK-NO-0X: no_auto_type
     61 
     62 
     63 #if __has_feature(cxx_trailing_return)
     64 int has_trailing_return();
     65 #else
     66 int no_trailing_return();
     67 #endif
     68 
     69 // CHECK-0X: has_trailing_return
     70 // CHECK-NO-0X: no_trailing_return
     71 
     72 
     73 #if __has_feature(cxx_attributes)
     74 int has_attributes();
     75 #else
     76 int no_attributes();
     77 #endif
     78 
     79 // CHECK-0X: has_attributes
     80 // CHECK-NO-0X: no_attributes
     81 
     82 
     83 #if __has_feature(cxx_static_assert)
     84 int has_static_assert();
     85 #else
     86 int no_static_assert();
     87 #endif
     88 
     89 // CHECK-0X: has_static_assert
     90 // CHECK-NO-0X: no_static_assert
     91 
     92 #if __has_feature(cxx_deleted_functions)
     93 int has_deleted_functions();
     94 #else
     95 int no_deleted_functions();
     96 #endif
     97 
     98 // CHECK-0X: has_deleted_functions
     99 // CHECK-NO-0X: no_deleted_functions
    100 
    101 #if __has_feature(cxx_defaulted_functions)
    102 int has_defaulted_functions();
    103 #else
    104 int no_defaulted_functions();
    105 #endif
    106 
    107 // CHECK-0X: has_defaulted_functions
    108 // CHECK-NO-0X: no_defaulted_functions
    109 
    110 #if __has_feature(cxx_rvalue_references)
    111 int has_rvalue_references();
    112 #else
    113 int no_rvalue_references();
    114 #endif
    115 
    116 // CHECK-0X: has_rvalue_references
    117 // CHECK-NO-0X: no_rvalue_references
    118 
    119 
    120 #if __has_feature(cxx_variadic_templates)
    121 int has_variadic_templates();
    122 #else
    123 int no_variadic_templates();
    124 #endif
    125 
    126 // CHECK-0X: has_variadic_templates
    127 // CHECK-NO-0X: no_variadic_templates
    128 
    129 
    130 #if __has_feature(cxx_inline_namespaces)
    131 int has_inline_namespaces();
    132 #else
    133 int no_inline_namespaces();
    134 #endif
    135 
    136 // CHECK-0X: has_inline_namespaces
    137 // CHECK-NO-0X: no_inline_namespaces
    138 
    139 
    140 #if __has_feature(cxx_range_for)
    141 int has_range_for();
    142 #else
    143 int no_range_for();
    144 #endif
    145 
    146 // CHECK-0X: has_range_for
    147 // CHECK-NO-0X: no_range_for
    148 
    149 
    150 #if __has_feature(cxx_reference_qualified_functions)
    151 int has_reference_qualified_functions();
    152 #else
    153 int no_reference_qualified_functions();
    154 #endif
    155 
    156 // CHECK-0X: has_reference_qualified_functions
    157 // CHECK-NO-0X: no_reference_qualified_functions
    158 
    159 #if __has_feature(cxx_default_function_template_args)
    160 int has_default_function_template_args();
    161 #else
    162 int no_default_function_template_args();
    163 #endif
    164 
    165 // CHECK-0X: has_default_function_template_args
    166 // CHECK-NO-0X: no_default_function_template_args
    167 
    168 #if __has_feature(cxx_noexcept)
    169 int has_noexcept();
    170 #else
    171 int no_noexcept();
    172 #endif
    173 
    174 // CHECK-0X: has_noexcept
    175 // CHECK-NO-0X: no_noexcept
    176 
    177 #if __has_feature(cxx_override_control)
    178 int has_override_control();
    179 #else
    180 int no_override_control();
    181 #endif
    182 
    183 // CHECK-0X: has_override_control
    184 // CHECK-NO-0X: no_override_control
    185 
    186 #if __has_feature(cxx_alias_templates)
    187 int has_alias_templates();
    188 #else
    189 int no_alias_templates();
    190 #endif
    191 
    192 // CHECK-0X: has_alias_templates
    193 // CHECK-NO-0X: no_alias_templates
    194 
    195 #if __has_feature(cxx_implicit_moves)
    196 int has_implicit_moves();
    197 #else
    198 int no_implicit_moves();
    199 #endif
    200 
    201 // CHECK-0X: has_implicit_moves
    202 // CHECK-NO-0X: no_implicit_moves
    203 
    204 #if __has_feature(cxx_alignas)
    205 int has_alignas();
    206 #else
    207 int no_alignas();
    208 #endif
    209 
    210 // CHECK-0X: has_alignas
    211 // CHECK-NO-0X: no_alignas
    212 
    213 #if __has_feature(cxx_raw_string_literals)
    214 int has_raw_string_literals();
    215 #else
    216 int no_raw_string_literals();
    217 #endif
    218 
    219 // CHECK-0X: has_raw_string_literals
    220 // CHECK-NO-0X: no_raw_string_literals
    221 
    222 #if __has_feature(cxx_unicode_literals)
    223 int has_unicode_literals();
    224 #else
    225 int no_unicode_literals();
    226 #endif
    227 
    228 // CHECK-0X: has_unicode_literals
    229 // CHECK-NO-0X: no_unicode_literals
    230 
    231 #if __has_feature(cxx_constexpr)
    232 int has_constexpr();
    233 #else
    234 int no_constexpr();
    235 #endif
    236 
    237 // CHECK-0X: has_constexpr
    238 // CHECK-NO-0X: no_constexpr
    239 
    240 #if __has_feature(cxx_generalized_initializers)
    241 int has_generalized_initializers();
    242 #else
    243 int no_generalized_initializers();
    244 #endif
    245 
    246 // CHECK-0X: has_generalized_initializers
    247 // CHECK-NO-0X: no_generalized_initializers
    248 
    249 #if __has_feature(cxx_unrestricted_unions)
    250 int has_unrestricted_unions();
    251 #else
    252 int no_unrestricted_unions();
    253 #endif
    254 
    255 // CHECK-0X: has_unrestricted_unions
    256 // CHECK-NO-0X: no_unrestricted_unions
    257 
    258 #if __has_feature(cxx_user_literals)
    259 int has_user_literals();
    260 #else
    261 int no_user_literals();
    262 #endif
    263 
    264 // CHECK-0X: has_user_literals
    265 // CHECK-NO-0X: no_user_literals
    266 
    267 #if __has_feature(cxx_local_type_template_args)
    268 int has_local_type_template_args();
    269 #else
    270 int no_local_type_template_args();
    271 #endif
    272 
    273 // CHECK-0X: has_local_type_template_args
    274 // CHECK-NO-0X: no_local_type_template_args
    275