1  /* { dg-do compile } */
       2  /* { dg-options "-Wno-packed-bitfield-compat" } */
       3  /* { dg-options "-Wno-packed-bitfield-compat -mno-ms-bitfields" { target { i?86-*-mingw* x86_64-*-mingw* } } } */
       4  
       5  struct t
       6  {
       7    char a:4;
       8    char b:8 __attribute__ ((packed));
       9    char c:4;
      10  };
      11  
      12  int assrt[sizeof (struct t) == 2 ? 1 : -1];