Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,32 @@ +// 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 "" } +}