/* { dg-do compile } */ /* { dg-require-visibility "" } */ /* { dg-final { scan-hidden "_ZN1DaSERKS_" } } */ struct B { B& operator=(const B&); }; struct D : public B { // The implicit assignment operator should be hidden. } __attribute__((visibility("hidden"))); D d1, d2; void f() { d1 = d2; }