// PR c++/46807 // { dg-do compile { target c++11 } } // In C++98/03, B::B(const B&) is trivial because A::A(const A&) is trivial, // even though doing overload resolution would mean calling the template // constructor. In C++11, we do overload resolution to determine triviality. struct A { A() {} private: template A(T&); // { dg-error "private" } }; struct B // { dg-error "implicitly deleted|this context" } { mutable A a; }; int main() { B b; B b2(b); // { dg-error "deleted" } }