// PR c++/29236 | |
template <typename T> struct A {}; | |
template <template <typename> class P> | |
struct B { | |
template <template <typename> class Q> | |
friend bool foo (const B<Q>& a); | |
}; | |
template <template <typename> class Q> | |
bool foo (const B<Q>& a); | |
void bar () { | |
B<A> a; | |
foo (a); | |
} |