[dsymutil] Fix unused variable warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315006 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/dsymutil/DwarfLinker.cpp b/tools/dsymutil/DwarfLinker.cpp
index 2e0cc773501c27d58d1a2872f4cb7b74dd43641c..be662f49e1a49110780a89add043ae12ec87cb81 100644 (file)
--- a/tools/dsymutil/DwarfLinker.cpp
+++ b/tools/dsymutil/DwarfLinker.cpp
@@ -3493,7 +3493,7 @@ bool DwarfLinker::link(const DebugMap &Map) {
     if (Obj->getType() == MachO::N_AST) {
       auto ErrOrMemBufferRefs = BinHolder.GetMemoryBuffersForFile(
           Obj->getObjectFilename(), Obj->getTimestamp());
-      if (auto Err = ErrOrMemBufferRefs.getError())
+      if (ErrOrMemBufferRefs.getError())
         continue;
       if (!Options.NoOutput)
         Streamer->emitSwiftAST(ErrOrMemBufferRefs.get());