// PR c++/34488 // { dg-do compile } struct A { A (); ~A (); A (const A &); }; struct B { friend A::A (); friend A::~A (); friend A::A (const A &); }; struct C { friend int C (); // { dg-error "return type|in friend decl" } friend int ~C (); // { dg-error "return type|in friend decl" } friend int C (const C &); // { dg-error "return type|in friend decl" } }; struct D { friend int D () {} // { dg-error "return type|in friend decl" } friend int ~D () {} // { dg-error "return type|in friend decl" } friend int D (const D &) {} // { dg-error "return type|in friend decl" } }; struct E { friend A::A () {} // { dg-error "cannot define member" } friend A::~A () {} // { dg-error "cannot define member" } friend A::A (const A &) {} // { dg-error "cannot define member" } };