using4.c

linux下编程用 编译软件

// Copyright (C) 2005 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 6 Jun 2005 <[e-mail]>

// PR 20613:uninformative diagnostic
// Origin:  Wolfgang Bangerth <[e-mail]>

struct B { 
  void f();
}; 
 
struct D : B { 
  using B::f; 
  using B::f;  // { dg-error "repeated" }
};