1  /* PR tree-optimization/97979 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fno-tree-ccp" } */
       4  
       5  short a = 0;
       6  int b = 0;
       7  
       8  void
       9  foo (void)
      10  {
      11    unsigned short d = b;
      12    a = d >> -2U;	/* { dg-warning "right shift count >= width of type" } */
      13  }