| /* { dg-do compile } */ | |
| /* { dg-options "-fdump-tree-useless" } */ | |
| void *alloca (__SIZE_TYPE__); | |
| void link_error (); | |
| int main (int argc, char *argv[]) { | |
| char *foo; | |
| if ((foo = alloca(argc)) == 0) | |
| link_error (); | |
| return 0; | |
| } | |
| /* { dg-final { scan-tree-dump-times "link_error" 0 "useless" } } */ | |
| /* { dg-final { cleanup-tree-dump "useless" } } */ |