| // { dg-do run } |
| // { dg-require-weak "" } |
| // The PA HP-UX dynamic loader doesn't support unsatisfied weak symbols. |
| // { dg-skip-if "No unsat" { hppa*-*-hpux* } } |
| // { dg-skip-if "No weak unsat" { *-*-aix* } } |
| // The darwin loader does, but they do need to exist at link time. |
| // { dg-skip-if "No link unsat" { *-*-darwin* } } |
| // For kernel modules and static RTPs, the loader treats undefined weak |
| // symbols in the same way as undefined strong symbols. The test |
| // therefore fails to load, so skip it. |
| // { dg-skip-if "" { "*-*-vxworks*" && nonpic } "*" { "-non-static" } } |
| |
| extern void foo (void) __attribute__ ((weak)); |
| |
| int |
| main () |
| { |
| if (&foo) |
| foo (); |
| |
| return 0; |
| } |