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131
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1 // { dg-do compile { target c++17 } }
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2 // { dg-options "-fconcepts" }
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111
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3
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4 template<typename T>
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5 concept bool Nothrow_assignable() { return __has_nothrow_assign(T); }
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6
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7 template<typename T>
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8 concept bool Nothrow_constructible() { return __has_nothrow_constructor(T); }
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9
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10 template<typename T>
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11 concept bool Nothrow_copyable() { return __has_nothrow_copy(T); }
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12
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13 template<typename T>
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14 concept bool Trivially_assignable() { return __has_trivial_assign(T); }
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15
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16 template<typename T>
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17 concept bool Trivially_constructible() { return __has_trivial_constructor(T); }
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18
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19 template<typename T>
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20 concept bool Trivially_copyable() { return __has_trivial_copy(T); }
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21
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22 template<typename T>
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23 concept bool Trivially_destructible() { return __has_trivial_destructor(T); }
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24
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25 template<typename T>
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26 concept bool Dynamically_destructible() { return __has_virtual_destructor(T); }
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27
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28 template<typename T>
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29 concept bool Abstract() { return __is_abstract(T); }
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30
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31 template<typename T>
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32 concept bool Polymorphic() { return __is_polymorphic(T); }
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33
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34 template<typename T>
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35 concept bool Class() { return __is_class(T); }
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36
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37 template<typename T>
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38 concept bool Empty() { return __is_empty(T); }
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39
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40 template<typename T>
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41 concept bool Enum() { return __is_enum(T); }
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42
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43 template<typename T>
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44 concept bool Final() { return __is_final(T); }
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45
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46 template<typename T>
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47 concept bool Literal_type() { return __is_literal_type(T); }
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48
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49 template<typename T>
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50 concept bool Pod() { return __is_pod(T); }
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51
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52 template<typename T>
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53 concept bool Standard_layout() { return __is_standard_layout(T); }
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54
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55 template<typename T>
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56 concept bool Trivial() { return __is_trivial(T); }
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57
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58 template<typename T>
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59 concept bool Union() { return __is_union(T); }
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60
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61 template<Nothrow_assignable T> void f1();
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62 template<Nothrow_copyable T> void f2();
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63 template<Nothrow_constructible T> void f3();
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64 template<Trivially_assignable T> void f4();
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65 template<Trivially_copyable T> void f5();
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66 template<Trivially_constructible T> void f6();
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67 template<Trivially_destructible T> void f7();
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68 template<Dynamically_destructible T> void f8();
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69 template<Class T> void f9();
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70 template<Empty T> void f10();
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71 template<Standard_layout T> void f11();
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72 template<Pod T> void f12();
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73 template<Trivial T> void f13();
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74 template<Polymorphic T> void f14();
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75 template<Abstract T> void f15();
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76 template<Final T> void f16();
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77 template<Union T> void f17();
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78 template<Enum T> void f18();
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79
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80
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81 int main() {
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82 f1<void>(); // { dg-error "cannot call" }
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83 f2<void>(); // { dg-error "cannot call" }
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84 f3<void>(); // { dg-error "cannot call" }
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85 f4<void>(); // { dg-error "cannot call" }
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86 f5<void>(); // { dg-error "cannot call" }
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87 f6<void>(); // { dg-error "cannot call" }
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88 f7<void>(); // { dg-error "cannot call" }
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89 f8<void>(); // { dg-error "cannot call" }
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90 f9<void>(); // { dg-error "cannot call" }
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91 f10<void>(); // { dg-error "cannot call" }
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92 f11<void>(); // { dg-error "cannot call" }
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93 f12<void>(); // { dg-error "cannot call" }
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94 f13<void>(); // { dg-error "cannot call" }
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95 f14<void>(); // { dg-error "cannot call" }
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96 f15<void>(); // { dg-error "cannot call" }
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97 f16<void>(); // { dg-error "cannot call" }
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98 f17<void>(); // { dg-error "cannot call" }
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99 }
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