gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C


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// PR c++/67225
// { dg-do compile { target c++20 } }
// { dg-additional-options "-fconcepts" }

template <class T, class U> 
concept Same = true;

template <class T> struct WrapT {T t;};

template <class T>
concept Destructible =
    requires(T t, const T ct, WrapT<T>& wt) // { dg-message "in requirements" }
    {
        {wt.~WrapT()} noexcept;
        // {&t} -> Same<T*>; // #1
        //{&t} -> T*; // #2
    };

template <Destructible T>
void f() {}

struct Y {private: ~Y();};

int main()
{
    f<Y>(); // { dg-error "" }
}