Fix CastOperand(...) utility function am: 93caac6d55 am: a3c0045c2d

Original change: https://android-review.googlesource.com/c/platform/tools/dexter/+/3005092

Change-Id: I516c828d75e29bdcc18d7abab56af27a99c594d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/slicer/export/slicer/code_ir.h b/slicer/export/slicer/code_ir.h
index dc941af..34544d7 100644
--- a/slicer/export/slicer/code_ir.h
+++ b/slicer/export/slicer/code_ir.h
@@ -311,6 +311,14 @@
       converted = val;
       return true;
     }
+    bool Visit(MethodHandle* val) override {
+      converted = val;
+      return true;
+    }
+    bool Visit(Proto* val) override {
+      converted = val;
+      return true;
+    }
   };
   CastVisitor cv;
   op->Accept(&cv);