gcc/testsuite/c-c++-common/pr100785.c

   1 /* PR inline-asm/100785 */
   2
   3 struct S { int a : 1; };
   4
   5 void
   6 foo (struct S *x)
   7 {
   8   __asm__ ("" : "+m" (x->a));   /* { dg-error "address of bit-field" } */
   9 }
  10
  11 void
  12 bar (struct S *x)
  13 {
  14   __asm__ ("" : "=m" (x->a));   /* { dg-error "address of bit-field" } */
  15 }
  16
  17 void
  18 baz (struct S *x)
  19 {
  20   __asm__ ("" : : "m" (x->a));  /* { dg-error "address of bit-field" } */
  21 }