1  /* { dg-do compile } */
       2  /* { dg-options "-std=gnu11" } */
       3  /* PR c/104506: we used to ICE after the error of
       4     changing the type.  */
       5  
       6  void
       7  foo (double x)
       8  /* { dg-message "note: previous definition" "previous definition" { target *-*-* } .-1 } */
       9  {
      10    (void)x;
      11    int x; /* { dg-error "redeclared as different kind of symbol" } */
      12  }