1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wall" } */
       3  
       4  #if __SIZEOF_INT__ == 2
       5  #define int long
       6  #endif
       7  
       8  struct S { unsigned int b1:1, b2:1, b3:1, b4:1, b5:1, b6:27; };
       9  void bar (struct S *);
      10  void foo (int x)
      11  {
      12    struct S s;
      13    s.b2 = 1; s.b3 = 0; s.b4 = 1; s.b5 = 0; s.b1 = x; s.b6 = x;	/* { dg-bogus "is used uninitialized in this function" } */
      14    bar (&s);
      15  }