Report duplicated symbols in bitcode.

llvm-svn: 262076
diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index 661324b..a903f27 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -517,7 +517,7 @@
     return;
 
   std::string Msg = "undefined symbol: " + Sym->getName().str();
-  if (ELFFileBase<ELFT> *File = Symtab.findFile(Sym))
+  if (InputFile *File = Symtab.findFile(Sym))
     Msg += " in " + File->getName().str();
   if (Config->NoInhibitExec)
     warning(Msg);