Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/weak1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { 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; }