| // DR 1512 |
| // PR c++/87699 |
| // { dg-do compile { target c++11 } } |
| |
| /* Relational comparisons between null pointer constants and pointers are now |
| ill-formed. */ |
| |
| void |
| f (char *p) |
| { |
| if (p > 0) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p >= 0) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p < 0) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p <= 0) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p > nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p >= nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p < nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (p <= nullptr) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| } |
| |
| void |
| f2 (char *p) |
| { |
| if (0 > p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (0 >= p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (0 < p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (0 <= p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (nullptr > p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (nullptr >= p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (nullptr < p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| if (nullptr <= p) { } // { dg-error "ordered comparison of pointer with integer zero" } |
| } |
