gcc/testsuite/gcc.dg/bitfld-16.c

   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;
   9   char c:4;
  10 } __attribute__ ((packed));
  11
  12 int assrt[sizeof (struct t) == 2 ? 1 : -1];