1  /* PR middle-end/89284 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-fsanitize=undefined -O0 -Wuninitialized" } */
       4  
       5  struct A { _Bool a; int i; };
       6  
       7  int
       8  foo (void)
       9  {
      10    struct A a;
      11    if (a.i)	/* { dg-warning "'a.i' is used uninitialized" } */
      12      return 1;
      13    return 0;
      14  }
      15  
      16  int
      17  bar (void)
      18  {
      19    struct A a;
      20    if (a.a)	/* { dg-warning "'a.a' is used uninitialized" } */
      21      return 1;
      22    return 0;
      23  }