1  /* Bogus warning for a double declaration of the same extern variable,
       2     first at file scope, then at block scope.  PR 13129.  */
       3  
       4  /* { dg-options "-Wshadow" } */
       5  
       6  extern struct foo bar;
       7  void dummy()
       8  {
       9    extern struct foo bar;  /* { dg-bogus "shadows" } */
      10  }