// { dg-do compile } // { dg-options "-std=c++11 -Wsuggest-override" } struct A { A(); virtual ~A(); virtual void f(); virtual int bar(); int c(); operator int(); virtual operator float(); }; struct B : A { B(); virtual ~B(); virtual void f(); // { dg-warning "can be marked override" } virtual int bar() override; int c(); operator int(); virtual operator float(); // { dg-warning "can be marked override" } };