diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C b/gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C new file mode 100644 index 00000000000..1c5d73a33d0 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp2a/concepts-pr67225-1.C @@ -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 "cannot call" } +} |