| /* PR c++/37561 */ |
| /* { dg-do compile } */ |
| |
| __extension__ __PTRDIFF_TYPE__ p; |
| char q; |
| |
| void |
| foo () |
| { |
| ((char *) p)++; /* { dg-error "lvalue" } */ |
| ((char *) q)++; /* { dg-error "lvalue" } */ |
| ((char *) p)--; /* { dg-error "lvalue" } */ |
| ((char *) q)--; /* { dg-error "lvalue" } */ |
| ++(char *) p; /* { dg-error "lvalue" } */ |
| ++(char *) q; /* { dg-error "lvalue" } */ |
| --(char *) p; /* { dg-error "lvalue" } */ |
| --(char *) q; /* { dg-error "lvalue" } */ |
| } |
| |
| /* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 11 } */ |
| /* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 13 } */ |
| /* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 15 } */ |
| /* { dg-warning "cast to pointer from integer of different size" "" { target *-*-* } 17 } */ |
