| // Contribued by Gabriel Dos Reis <gdr@codesourcery.com> |
| // Origin: iskey@i100.ryd.student.liu.se |
| |
| class ostream; |
| extern ostream& cout; |
| |
| template <class T> struct s; |
| |
| template <class T> |
| ostream& operator<<(ostream &o, const typename s<T>::t &x) // { dg-message "note" } |
| { |
| return o; |
| } |
| |
| template <class T> |
| struct s { |
| struct t |
| { |
| friend ostream& |
| operator<<<T>(ostream&, const typename s<T>::t &); |
| }; |
| t x; |
| }; |
| |
| int main() |
| { |
| s<int>::t y; |
| cout << y; // { dg-error "" } |
| // { dg-message "(candidate|deduce template parameter)" "candidate note" { target *-*-* } .-1 } |
| } |
