diff --git a/llvm/include/llvm/DebugInfo/CodeView/StreamArray.h b/llvm/include/llvm/DebugInfo/CodeView/StreamArray.h
index c3fd60428df6..7b8278ec83e6 100644
--- a/llvm/include/llvm/DebugInfo/CodeView/StreamArray.h
+++ b/llvm/include/llvm/DebugInfo/CodeView/StreamArray.h
@@ -80,7 +80,9 @@ public:
       markError();
     }
   }
-  VarStreamArrayIterator() : Array(nullptr), IterRef(), HasError(false) {}
+  VarStreamArrayIterator()
+      : Array(nullptr), ThisLen(0), ThisValue(), IterRef(), HasError(false),
+        HadError(nullptr) {}
   ~VarStreamArrayIterator() {}
 
   bool operator==(const IterType &R) const {