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-rw-r--r--src/rustllvm/RustGCMetadataPrinter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rustllvm/RustGCMetadataPrinter.cpp b/src/rustllvm/RustGCMetadataPrinter.cpp
index d2ee0c3baeb..78f9f98b16a 100644
--- a/src/rustllvm/RustGCMetadataPrinter.cpp
+++ b/src/rustllvm/RustGCMetadataPrinter.cpp
@@ -98,7 +98,7 @@ void RustGCMetadataPrinter::EmitGCMetadata(AsmPrinter &AP, MCStreamer &Out,
 
   std::pair<RustGCMetaType,const Constant *> Pair =
     GetGCMetadataForRoot(Root);
-  const GlobalValue *Tydesc;
+  const GlobalValue *Tydesc = 0;
 
   switch (Pair.first) {
   case RGCMT_DestIndex: // Dest index.