| // PR c++/71495 | |
| // { dg-do compile { target c++11 } } | |
| struct A; | |
| template <class T> void f(T); // { dg-bogus "initializing" } | |
| template <class T> T&& declval(); | |
| struct B | |
| { | |
| template <class T, class U> static decltype(f<T>(declval<U>())) g(int); | |
| template <class T, class U> void g(...); | |
| } b; | |
| int main() | |
| { | |
| b.g<A,A>(42); | |
| } |