diff options
Diffstat (limited to 'lld/ELF/Relocations.cpp')
| -rw-r--r-- | lld/ELF/Relocations.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lld/ELF/Relocations.cpp b/lld/ELF/Relocations.cpp index e01fdd2ee0d..57a43977101 100644 --- a/lld/ELF/Relocations.cpp +++ b/lld/ELF/Relocations.cpp @@ -663,6 +663,10 @@ static bool maybeReportUndefined(Symbol &Sym, InputSectionBase &Sec, Msg += Src + "\n>>> "; Msg += Sec.getObjMsg(Offset); + if (Sym.getName().startswith("_ZTV")) + Msg += "\nthe vtable symbol may be undefined because the class is missing " + "its key function (see https://lld.llvm.org/missingkeymethod)"; + if ((Config->UnresolvedSymbols == UnresolvedPolicy::Warn && CanBeExternal) || Config->NoinhibitExec) { warn(Msg); |
