| // PR c++/48735 | |
| // { dg-do compile { target c++11 } } | |
| template<class T, | |
| class = decltype(T{}) | |
| > | |
| char f(int); | |
| template<class> | |
| char (&f(...))[2]; | |
| struct ND { | |
| // Make ND() non-aggregate. | |
| virtual void f(); | |
| ND() = delete; | |
| }; | |
| static_assert(sizeof(f<ND[1]>(0)) != 1, "Error"); |