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view gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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// PR c++/67225 // { dg-do compile { target c++2a } } // { dg-additional-options "-fconcepts-ts" } template <class T, class U> concept bool Same() { return true; } template <class T> struct WrapT {T t;}; template <class T> concept bool Destructible() { return 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 "" } }