1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
// { dg-do compile } // Origin: <struppi@acm.org> // PR c++/8591 // Template or class detection in friend declaration namespace NS { template <class T1, class T2, class T3 = int, class T4 = int> struct C {}; } template <class T> class X { friend class NS::C; // { dg-error "template|friend" } }; X<int> c;