| // { dg-options "-Wzero-as-null-pointer-constant" } |
| |
| struct A; |
| |
| typedef int (A::*pointmemfun) (int); |
| typedef int (A::*pointdmem); |
| typedef int (*pointfun) (int); |
| |
| pointmemfun pmfs; |
| pointdmem pdms; |
| pointfun pfs; |
| int* ps; |
| |
| void f() |
| { |
| pointmemfun pmf(0); // { dg-warning "19: zero as null pointer" } |
| pointdmem pdm(0); // { dg-warning "19: zero as null pointer" } |
| pointfun pf(0); // { dg-warning "18: zero as null pointer" } |
| int* p(0); // { dg-warning "17: zero as null pointer" } |
| |
| pmf = 0; // { dg-warning "9: zero as null pointer" } |
| |
| pdm = 0; // { dg-warning "9: zero as null pointer" } |
| |
| pf = 0; // { dg-warning "8: zero as null pointer" } |
| |
| p = 0; // { dg-warning "7: zero as null pointer" } |
| |
| if (pmf) |
| ; |
| |
| if (pdm) |
| ; |
| |
| if (pf) |
| ; |
| |
| if (p) |
| ; |
| |
| if (!pmf) |
| ; |
| |
| if (!pdm) |
| ; |
| |
| if (!pf) |
| ; |
| |
| if (!p) |
| ; |
| |
| if (pmf == 0) // { dg-warning "14: zero as null pointer" } |
| ; |
| |
| if (pdm == 0) // { dg-warning "14: zero as null pointer" } |
| ; |
| |
| if (pf == 0) // { dg-warning "13: zero as null pointer" } |
| ; |
| |
| if (p == 0) // { dg-warning "12: zero as null pointer" } |
| ; |
| |
| if (0 == pmf) // { dg-warning "12: zero as null pointer" } |
| ; |
| |
| if (0 == pdm) // { dg-warning "12: zero as null pointer" } |
| ; |
| |
| if (0 == pf) // { dg-warning "zero as null pointer" } |
| ; |
| |
| if (0 == p) // { dg-warning "zero as null pointer" } |
| ; |
| |
| if (pmf != 0) // { dg-warning "14: zero as null pointer" } |
| ; |
| |
| if (pdm != 0) // { dg-warning "14: zero as null pointer" } |
| ; |
| |
| if (pf != 0) // { dg-warning "13: zero as null pointer" } |
| ; |
| |
| if (p != 0) // { dg-warning "12: zero as null pointer" } |
| ; |
| |
| if (0 != pmf) // { dg-warning "zero as null pointer" } |
| ; |
| |
| if (0 != pdm) // { dg-warning "zero as null pointer" } |
| ; |
| |
| if (0 != pf) // { dg-warning "zero as null pointer" } |
| ; |
| |
| if (0 != p) // { dg-warning "zero as null pointer" } |
| ; |
| } |