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111
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1 // { dg-options "-std=c++14 -I${srcdir}/g++.dg/cpp1y -I${srcdir}/g++.dg/cpp1y/testinc" }
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2
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3 // C++98 features:
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4
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5 #ifndef __cpp_rtti
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6 # error "__cpp_rtti"
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7 #elif __cpp_rtti != 199711
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8 # error "__cpp_rtti != 199711"
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9 #endif
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10
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11 #ifndef __cpp_exceptions
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12 # error "__cpp_exceptions"
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13 #elif __cpp_exceptions != 199711
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14 # error "__cpp_exceptions != 199711"
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15 #endif
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16
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17 // C++11 features:
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18
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19 #ifndef __cpp_unicode_characters
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20 # error "__cpp_unicode_characters"
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21 #elif __cpp_unicode_characters != 200704
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22 # error "__cpp_unicode_characters != 200704"
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23 #endif
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24
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25 #ifndef __cpp_raw_strings
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26 # error "__cpp_raw_strings"
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27 #elif __cpp_raw_strings != 200710
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28 # error "__cpp_raw_strings != 200710"
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29 #endif
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30
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31 #ifndef __cpp_unicode_literals
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32 # error "__cpp_unicode_literals"
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33 #elif __cpp_unicode_literals != 200710
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34 # error "__cpp_unicode_literals != 200710"
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35 #endif
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36
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37 #ifndef __cpp_user_defined_literals
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38 # error "__cpp_user_defined_literals"
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39 #elif __cpp_user_defined_literals != 200809
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40 # error "__cpp_user_defined_literals != 200809"
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41 #endif
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42
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43 #ifndef __cpp_lambdas
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44 # error "__cpp_lambdas"
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45 #elif __cpp_lambdas != 200907
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46 # error "__cpp_lambdas != 200907"
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47 #endif
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48
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49 #ifndef __cpp_range_based_for
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50 # error "__cpp_range_based_for"
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51 #elif __cpp_range_based_for < 200907
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52 # error "__cpp_range_based_for < 200907"
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53 #endif
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54
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55 #ifndef __cpp_static_assert
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56 # error "__cpp_static_assert"
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57 #elif __cpp_static_assert != 200410
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58 # error "__cpp_static_assert != 200410"
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59 #endif
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60
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61 #ifndef __cpp_decltype
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62 # error "__cpp_decltype"
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63 #elif __cpp_decltype != 200707
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64 # error "__cpp_decltype != 200707"
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65 #endif
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66
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67 #ifndef __cpp_attributes
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68 # error "__cpp_attributes"
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69 #elif __cpp_attributes != 200809
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70 # error "__cpp_attributes != 200809"
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71 #endif
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72
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73 #ifndef __cpp_rvalue_references
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74 # error "__cpp_rvalue_references"
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75 #elif __cpp_rvalue_references != 200610
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76 # error "__cpp_rvalue_references != 200610"
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77 #endif
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78
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79 #ifndef __cpp_variadic_templates
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80 # error "__cpp_variadic_templates"
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81 #elif __cpp_variadic_templates != 200704
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82 # error "__cpp_variadic_templates != 200704"
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83 #endif
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84
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85 #ifndef __cpp_initializer_lists
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86 # error "__cpp_initializer_lists"
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87 #elif __cpp_initializer_lists != 200806
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88 # error "__cpp_initializer_lists != 200806"
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89 #endif
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90
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91 #ifndef __cpp_delegating_constructors
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92 # error "__cpp_delegating_constructors"
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93 #elif __cpp_delegating_constructors != 200604
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94 # error "__cpp_delegating_constructors != 200604"
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95 #endif
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96
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97 #ifndef __cpp_nsdmi
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98 # error "__cpp_nsdmi"
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99 #elif __cpp_nsdmi != 200809
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100 # error "__cpp_nsdmi != 200809"
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101 #endif
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102
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103 #ifndef __cpp_inheriting_constructors
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104 # error "__cpp_inheriting_constructors"
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105 #elif __cpp_inheriting_constructors!= 201511
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106 # error "__cpp_inheriting_constructors != 201511"
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107 #endif
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108
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109 #ifndef __cpp_ref_qualifiers
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110 # error "__cpp_ref_qualifiers"
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111 #elif __cpp_ref_qualifiers != 200710
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112 # error "__cpp_ref_qualifiers != 200710"
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113 #endif
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114
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115 #ifndef __cpp_alias_templates
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116 # error "__cpp_alias_templates"
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117 #elif __cpp_alias_templates != 200704
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118 # error "__cpp_alias_templates != 200704"
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119 #endif
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120
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121 #ifndef __cpp_threadsafe_static_init
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122 # error "__cpp_threadsafe_static_init"
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123 #elif __cpp_threadsafe_static_init != 200806
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124 # error "__cpp_threadsafe_static_init != 200806"
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125 #endif
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126
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127 // C++14 features:
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128
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129 #ifndef __cpp_binary_literals
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130 # error "__cpp_binary_literals"
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131 #elif __cpp_binary_literals != 201304
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132 # error "__cpp_binary_literals != 201304"
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133 #endif
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134
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135 #ifndef __cpp_init_captures
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136 # error "__cpp_init_captures"
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137 #elif __cpp_init_captures != 201304
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138 # error "__cpp_init_captures != 201304"
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139 #endif
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140
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141 #ifndef __cpp_generic_lambdas
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142 # error "__cpp_generic_lambdas"
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143 #elif __cpp_generic_lambdas != 201304
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144 # error "__cpp_generic_lambdas != 201304"
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145 #endif
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146
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147 #ifndef __cpp_constexpr
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148 # error "__cpp_constexpr"
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149 #elif __cpp_constexpr != 201304
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150 # error "__cpp_constexpr != 201304"
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151 #endif
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152
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153 #ifndef __cpp_decltype_auto
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154 # error "__cpp_decltype_auto"
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155 #elif __cpp_decltype_auto != 201304
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156 # error "__cpp_decltype_auto != 201304"
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157 #endif
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158
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159 #ifndef __cpp_return_type_deduction
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160 # error "__cpp_return_type_deduction"
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161 #elif __cpp_return_type_deduction != 201304
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162 # error "__cpp_return_type_deduction != 201304"
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163 #endif
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164
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165 #ifndef __cpp_aggregate_nsdmi
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166 # error "__cpp_aggregate_nsdmi"
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167 #elif __cpp_aggregate_nsdmi != 201304
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168 # error "__cpp_aggregate_nsdmi != 201304"
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169 #endif
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170
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171 #ifndef __cpp_variable_templates
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172 # error "__cpp_variable_templates"
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173 #elif __cpp_variable_templates != 201304
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174 # error "__cpp_variable_templates != 201304"
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175 #endif
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176
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177 #ifndef __cpp_digit_separators
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178 # error "__cpp_digit_separators"
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179 #elif __cpp_digit_separators != 201309
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180 # error "__cpp_digit_separators != 201309"
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181 #endif
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182
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183 #ifndef __cpp_sized_deallocation
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184 # error "__cpp_sized_deallocation"
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185 #elif __cpp_sized_deallocation != 201309
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186 # error "__cpp_sized_deallocation != 201309"
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187 #endif
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188
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189 // GNU VLA support:
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190
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191 #ifndef __cpp_runtime_arrays
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192 # error "__cpp_runtime_arrays"
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193 #elif __cpp_runtime_arrays != 198712
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194 # error "__cpp_runtime_arrays != 198712"
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195 #endif
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196
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197 // C++11 attributes:
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198
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199 #ifdef __has_cpp_attribute
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200 # if ! __has_cpp_attribute(noreturn)
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201 # error "__has_cpp_attribute(noreturn)"
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202 # elif __has_cpp_attribute(noreturn) != 200809
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203 # error "__has_cpp_attribute(noreturn) != 200809"
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204 # endif
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205 #else
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206 # error "__has_cpp_attribute"
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207 #endif
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208
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209 // Attribute carries_dependency not in yet.
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210 //#ifdef __has_cpp_attribute
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211 //# if ! __has_cpp_attribute(carries_dependency)
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212 //# error "__has_cpp_attribute(carries_dependency)"
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213 //# elif __has_cpp_attribute(carries_dependency) != 200809
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214 //# error "__has_cpp_attribute(carries_dependency) != 200809"
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215 //# endif
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216 //#else
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217 //# error "__has_cpp_attribute"
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218 //#endif
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219
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220 // C++14 attributes:
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221
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222 #ifdef __has_cpp_attribute
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223 # if ! __has_cpp_attribute(deprecated)
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224 # error "__has_cpp_attribute(deprecated)"
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225 # elif __has_cpp_attribute(deprecated) != 201309
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226 # error "__has_cpp_attribute(deprecated) != 201309"
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227 # endif
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228 #else
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229 # error "__has_cpp_attribute"
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230 #endif
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231
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232 // Include checks:
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233
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234 // Check for __has_include macro.
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235 #ifndef __has_include
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236 # error "__has_include"
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237 #endif
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238
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239 // Try known bracket header (use operator).
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145
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240 #if __has_include (<complex>)
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111
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241 #else
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242 # error "<complex>"
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243 #endif
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244
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245 // Define and use a macro to invoke the operator.
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145
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246 #define sluggo(TXT) __has_include(TXT)
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111
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247
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248 #if sluggo(<complex>)
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249 #else
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250 # error "<complex>"
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251 #endif
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252
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253 #if ! sluggo(<complex>)
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254 # error "<complex>"
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255 #else
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256 #endif
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257
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258 // Quoted complex.h should find at least the bracket version.
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259 #if __has_include("complex.h")
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260 #else
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261 # error "complex.h"
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262 #endif
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263
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264 // Try known local quote header.
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265 #if __has_include("complex_literals.h")
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266 #else
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267 # error "\"complex_literals.h\""
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268 #endif
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269
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270 // Try nonexistent bracket header.
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271 #if __has_include(<stuff>)
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272 # error "<stuff>"
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273 #else
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274 #endif
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275
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276 // Try nonexistent quote header.
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277 #if __has_include("phlegm")
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278 # error "\"phlegm\""
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279 #else
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280 #endif
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281
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282 // Test __has_include_next.
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283 #if __has_include("phoobhar.h")
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284 # include "phoobhar.h"
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285 #else
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286 # error "__has_include(\"phoobhar.h\")"
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287 #endif
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288
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289 // Try a macro.
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290 #define COMPLEX_INC "complex.h"
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291 #if __has_include(COMPLEX_INC)
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292 #else
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293 # error COMPLEX_INC
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294 #endif
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295
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296 // Realistic use of __has_include.
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297 #if __has_include(<array>)
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298 # define STD_ARRAY 1
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299 # include <array>
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145
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300 template<typename _Tp, std::size_t _Num>
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111
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301 using array = std::array<_Tp, _Num>;
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302 #elif __has_include(<tr1/array>)
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303 # define TR1_ARRAY 1
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304 # include <tr1/array>
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145
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305 template<typename _Tp, std::size_t _Num>
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111
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306 typedef std::tr1::array<_Tp, _Num> array;
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307 #endif
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