1  /* PR sanitizer/66908 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-fsanitize=shift,bounds -O2 -Werror=maybe-uninitialized" } */
       4  /* { dg-additional-options "-std=gnu90" { target c } } */
       5  
       6  struct S { int a[22]; };
       7  static int const e[22] = { };
       8  
       9  void
      10  foo (struct S const *s, unsigned int m, unsigned int *res)
      11  {
      12    unsigned int i;
      13    for (i = 0; i < 22; ++i)
      14      res[i] = ((s->a[i] + e[i]) << m);
      15  }