1 /* PR c/51628.  */
2 /* { dg-do compile } */
3 /* { dg-options "-O -Wno-incompatible-pointer-types" } */
4 
5 struct B { int i; };
6 struct C { struct B b; } __attribute__ ((packed));
7 
g8(struct C * p)8 long* g8 (struct C *p) { return p; }
9 /* { dg-warning "may result in an unaligned pointer value" "" { target { ! default_packed } } .-1 } */
10