| /* PR c/102103 - missing warning comparing array address to null |
| { dg-do compile } |
| { dg-options "-Wall" } */ |
| |
| typedef _Complex float Cflt; |
| |
| extern Cflt cf, cfa[], cfa2[][2]; |
| |
| Cflt *pcf (void); |
| |
| void T (int); |
| |
| void test_complex (Cflt *p, int i) |
| { |
| T (&__real__ cf == 0); // { dg-warning "address of '__real__ cf'" } |
| T (&__imag__ cf == 0); // { dg-warning "address of '__imag__ cf'" } |
| |
| T (0 != &__real__ cf); // { dg-warning "-Waddress" } |
| T (0 != &__imag__ cf); // { dg-warning "-Waddress" } |
| |
| T (&__real__ cfa[0] == 0); // { dg-warning "-Waddress" } |
| T (&__imag__ cfa[1] == 0); // { dg-warning "-Waddress" } |
| |
| T (0 != &__real__ cfa2[i][i]); // { dg-warning "-Waddress" } |
| T (0 != &__imag__ cfa2[i][i]); // { dg-warning "-Waddress" } |
| |
| T (0 == &__real__ *p); // { dg-warning "-Waddress" } |
| T (0 == &__imag__ *p); // { dg-warning "-Waddress" } |
| |
| T (0 == &__real__ p[i]); // { dg-warning "-Waddress" } |
| T (0 == &__imag__ p[i]); // { dg-warning "-Waddress" } |
| |
| T (&__real__ *pcf () == 0); // { dg-warning "-Waddress" } |
| T (0 != &__imag__ *pcf ()); // { dg-warning "-Waddress" } |
| } |