1  /* Test GNU parameter forward declarations.  OK with
       2     -Wredundant-decls.  */
       3  /* Origin: Joseph Myers <joseph@codesourcery.com> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-Wredundant-decls" } */
       6  
       7  int f1(int a; int a);
       8  int f2(int a; int a) { return 0; }
       9  int f3(int a; int a; int a);
      10  int f4(int a; int a; int a) { return 0; }