| /* { dg-additional-options "-O1" } */ | |
| struct cg { | |
| int hk; | |
| int *bg; | |
| }; | |
| union vb { | |
| struct cg gk; | |
| }; | |
| void | |
| l3 (union vb *); | |
| void | |
| pl (void) | |
| { | |
| union vb th = { 0, }; | |
| int sc; | |
| for (sc = 0; sc < 1; ++sc) | |
| { | |
| th.gk.hk = 0; | |
| th.gk.bg[sc] = 0; /* { dg-warning "dereference of NULL '0'" } */ | |
| // TODO: above message could be improved | |
| l3 (&th); | |
| } | |
| } |