gcc/testsuite/g++.old-deja/g++.other/redecl4.C - gcc - Git at Google

 // { dg-do assemble  }
 int main() {
   struct A {
     void f();
     void f();			// { dg-error "" } already declared
   };
 }
	// { dg-do assemble }
	int main() {
	struct A {
	void f();
	void f(); // { dg-error "" } already declared
	};
	}