| // PR c++/100474 |
| // { dg-do compile { target c++20 } } |
| |
| struct S { S() = delete; S(const S&); }; |
| |
| template<class T> |
| concept Aggregate = __is_aggregate(T); |
| // { dg-message "'S' is not an aggregate" "" { target *-*-* } .-1 } |
| |
| template<class T> |
| concept TriviallyCopyable = __is_trivially_copyable(T); |
| // { dg-message "'S' is not trivially copyable" "" { target *-*-* } .-1 } |
| |
| template<class T, class U> |
| concept Assignable = __is_assignable(T, U); |
| // { dg-message "'S' is not assignable from 'int'" "" { target *-*-* } .-1 } |
| |
| template<class T, class U> |
| concept TriviallyAssignable = __is_trivially_assignable(T, U); |
| // { dg-message "'S' is not trivially assignable from 'int'" "" { target *-*-* } .-1 } |
| |
| template<class T, class U> |
| concept NothrowAssignable = __is_nothrow_assignable(T, U); |
| // { dg-message "'S' is not nothrow assignable from 'int'" "" { target *-*-* } .-1 } |
| |
| template<class T, class... Args> |
| concept Constructible = __is_constructible(T, Args...); |
| // { dg-message "'S' is not default constructible" "" { target *-*-* } .-1 } |
| // { dg-message "'S' is not constructible from 'int'" "" { target *-*-* } .-2 } |
| // { dg-message "'S' is not constructible from 'int, char'" "" { target *-*-* } .-3 } |
| |
| template<class T, class... Args> |
| concept TriviallyConstructible = __is_trivially_constructible(T, Args...); |
| // { dg-message "'S' is not trivially default constructible" "" { target *-*-* } .-1 } |
| // { dg-message "'S' is not trivially constructible from 'int'" "" { target *-*-* } .-2 } |
| // { dg-message "'S' is not trivially constructible from 'int, char'" "" { target *-*-* } .-3 } |
| |
| template<class T, class... Args> |
| concept NothrowConstructible = __is_nothrow_constructible(T, Args...); |
| // { dg-message "'S' is not nothrow default constructible" "" { target *-*-* } .-1 } |
| // { dg-message "'S' is not nothrow constructible from 'int'" "" { target *-*-* } .-2 } |
| // { dg-message "'S' is not nothrow constructible from 'int, char'" "" { target *-*-* } .-3 } |
| |
| template<class T> |
| concept UniqueObjReps = __has_unique_object_representations(T); |
| // { dg-message "'S' does not have unique object representations" "" { target *-*-* } .-1 } |
| |
| static_assert(Aggregate<S>); // { dg-error "assert" } |
| static_assert(TriviallyCopyable<S>); // { dg-error "assert" } |
| static_assert(Assignable<S, int>); // { dg-error "assert" } |
| static_assert(TriviallyAssignable<S, int>); // { dg-error "assert" } |
| static_assert(NothrowAssignable<S, int>); // { dg-error "assert" } |
| |
| static_assert(Constructible<S>); // { dg-error "assert" } |
| static_assert(Constructible<S, int>); // { dg-error "assert" } |
| static_assert(Constructible<S, int, char>); // { dg-error "assert" } |
| |
| static_assert(TriviallyConstructible<S>); // { dg-error "assert" } |
| static_assert(TriviallyConstructible<S, int>); // { dg-error "assert" } |
| static_assert(TriviallyConstructible<S, int, char>); // { dg-error "assert" } |
| |
| static_assert(NothrowConstructible<S>); // { dg-error "assert" } |
| static_assert(NothrowConstructible<S, int>); // { dg-error "assert" } |
| static_assert(NothrowConstructible<S, int, char>); // { dg-error "assert" } |
| |
| static_assert(UniqueObjReps<S>); // { dg-error "assert" } |
