1  /* { dg-do compile } */
       2  /* PR c/104506: we used to ICE after the error of
       3     changing the type.  */
       4  double x;
       5  /* { dg-message "note: previous declaration" "previous declaration" { target *-*-* } .-1 } */
       6  void
       7  foo (void)
       8  {
       9    x;
      10  }
      11  int x; /* { dg-error "conflicting types" } */