| // PR c++/44175 | |
| // { dg-do compile { target c++11 } } | |
| template <bool, class T> struct enable_if { }; | |
| template <class T> struct enable_if <true, T> { typedef T type; }; | |
| template <int x> | |
| typename enable_if<x==0,int>::type | |
| ft() {} | |
| template<class F, int N> | |
| decltype (ft<F> (F())) // { dg-error "depth" } | |
| ft(F) {} | |
| int main() { | |
| ft<struct a*, 0>(0); // { dg-message "from here" } | |
| } | |
| // { dg-prune-output "compilation terminated" } |