gcc/testsuite/c-c++-common/pr51628-13.c

   1 /* PR c/51628.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O" } */
   4
   5 struct B { int i; };
   6 struct C { struct B b; } __attribute__ ((packed));
   7
   8 int* h4 (struct C *p) { return &p->b.i; }
   9 /* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */