| // { dg-options "-std=c++17 -fconcepts" } |
| |
| template<typename T> |
| concept bool Nothrow_assignable() { return __has_nothrow_assign(T); } |
| |
| template<typename T> |
| concept bool Nothrow_constructible() { return __has_nothrow_constructor(T); } |
| |
| template<typename T> |
| concept bool Nothrow_copyable() { return __has_nothrow_copy(T); } |
| |
| template<typename T> |
| concept bool Trivially_assignable() { return __has_trivial_assign(T); } |
| |
| template<typename T> |
| concept bool Trivially_constructible() { return __has_trivial_constructor(T); } |
| |
| template<typename T> |
| concept bool Trivially_copyable() { return __has_trivial_copy(T); } |
| |
| template<typename T> |
| concept bool Trivially_destructible() { return __has_trivial_destructor(T); } |
| |
| template<typename T> |
| concept bool Dynamically_destructible() { return __has_virtual_destructor(T); } |
| |
| template<typename T> |
| concept bool Abstract() { return __is_abstract(T); } |
| |
| template<typename T> |
| concept bool Polymorphic() { return __is_polymorphic(T); } |
| |
| template<typename T> |
| concept bool Class() { return __is_class(T); } |
| |
| template<typename T> |
| concept bool Empty() { return __is_empty(T); } |
| |
| template<typename T> |
| concept bool Enum() { return __is_enum(T); } |
| |
| template<typename T> |
| concept bool Final() { return __is_final(T); } |
| |
| template<typename T> |
| concept bool Literal_type() { return __is_literal_type(T); } |
| |
| template<typename T> |
| concept bool Pod() { return __is_pod(T); } |
| |
| template<typename T> |
| concept bool Standard_layout() { return __is_standard_layout(T); } |
| |
| template<typename T> |
| concept bool Trivial() { return __is_trivial(T); } |
| |
| template<typename T> |
| concept bool Union() { return __is_union(T); } |
| |
| template<Nothrow_assignable T> void f1() { } |
| template<Nothrow_copyable T> void f2() { } |
| template<Nothrow_constructible T> void f3() { } |
| template<Trivially_assignable T> void f4() { } |
| template<Trivially_copyable T> void f5() { } |
| template<Trivially_constructible T> void f6() { } |
| template<Trivially_destructible T> void f7() { } |
| template<Dynamically_destructible T> void f8() { } |
| template<Class T> void f9() { } |
| template<Empty T> void f10() { } |
| template<Standard_layout T> void f11() { } |
| template<Pod T> void f12() { } |
| template<Trivial T> void f13() { } |
| template<Polymorphic T> void f14() { } |
| template<Abstract T> void f15() { } |
| template<Final T> void f16() { } |
| template<Union T> void f17() { } |
| template<Enum T> void f18() { } |
| |
| int main() { |
| f1<void>(); // { dg-error "cannot call" } |
| f2<void>(); // { dg-error "cannot call" } |
| f3<void>(); // { dg-error "cannot call" } |
| f4<void>(); // { dg-error "cannot call" } |
| f5<void>(); // { dg-error "cannot call" } |
| f6<void>(); // { dg-error "cannot call" } |
| f7<void>(); // { dg-error "cannot call" } |
| f8<void>(); // { dg-error "cannot call" } |
| f9<void>(); // { dg-error "cannot call" } |
| f10<void>(); // { dg-error "cannot call" } |
| f11<void>(); // { dg-error "cannot call" } |
| f12<void>(); // { dg-error "cannot call" } |
| f13<void>(); // { dg-error "cannot call" } |
| f14<void>(); // { dg-error "cannot call" } |
| f15<void>(); // { dg-error "cannot call" } |
| f16<void>(); // { dg-error "cannot call" } |
| f17<void>(); // { dg-error "cannot call" } |
| } |