// { dg-do assemble  }struct X {  void f (int = 4, char = 'r');	// { dg-error "previous specification" }   void g (int = 4, char = 'r');	// { dg-error "previous specification" } };voidX::f (int i = 4, char x = 'r') // { dg-error "default argument" }{ }voidX::g (int i = 9, char x = 's') // { dg-error "default argument" }{ }