[lld] r331589 - Fix -Wunused-variable warning introduced at r331566.

[Andrea Di Biagio via llvm-commits]

Author: adibiagio
Date: Sat May  5 03:53:31 2018
New Revision: 331589

URL: http://llvm.org/viewvc/llvm-project?rev=331589&view=rev
Log:
Fix -Wunused-variable warning introduced at r331566.

Modified:
    lld/trunk/wasm/Writer.cpp

Modified: lld/trunk/wasm/Writer.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/wasm/Writer.cpp?rev=331589&r1=331588&r2=331589&view=diff
==============================================================================
--- lld/trunk/wasm/Writer.cpp (original)
+++ lld/trunk/wasm/Writer.cpp Sat May  5 03:53:31 2018
@@ -474,7 +474,7 @@ void Writer::createLinkingSection() {
         writeUleb128(Sub.OS, G->getGlobalIndex(), "index");
         if (Sym->isDefined())
           writeStr(Sub.OS, Sym->getName(), "sym name");
-      } else if (auto *D = dyn_cast<DataSymbol>(Sym)) {
+      } else if (isa<DataSymbol>(Sym)) {
         writeStr(Sub.OS, Sym->getName(), "sym name");
         if (auto *DataSym = dyn_cast<DefinedData>(Sym)) {
           writeUleb128(Sub.OS, DataSym->getOutputSegmentIndex(), "index");