Fix jit warning in crossgen desktop build.

diff --git a/src/jit/gentree.cpp b/src/jit/gentree.cpp
index 002ac8e..47d2659 100644 (file)
--- a/src/jit/gentree.cpp
+++ b/src/jit/gentree.cpp
@@ -6705,7 +6705,7 @@ GenTreeAllocObj* Compiler::gtNewAllocObjNode(CORINFO_RESOLVED_TOKEN* pResolvedTo
     GenTree*        opHandle = impTokenToHandle(pResolvedToken, pRuntimeLookup, mustRestoreHandle, useParent);
 
 #ifdef FEATURE_READYTORUN_COMPILER
-    CORINFO_CONST_LOOKUP lookup;
+    CORINFO_CONST_LOOKUP lookup = {};
 
     if (opts.IsReadyToRun())
     {