Fix initial comparison combined_type

src/ast.cc

Index: src/ast.cc
diff --git a/src/ast.cc b/src/ast.cc
index 8a2889917b8f6e46b99b479430a2ccee41628282..0d667cc168812d0b3f487bf422f1bcf096ac4d1c 100644
--- a/src/ast.cc
+++ b/src/ast.cc
@@ -441,8 +441,7 @@ void Property::RecordTypeFeedback(TypeFeedbackOracle* oracle,
   } else if (oracle->LoadIsBuiltin(this, Builtins::kKeyedLoadIC_String)) {
     is_string_access_ = true;
   } else if (is_monomorphic_) {
-    receiver_types_.Add(oracle->LoadMonomorphicReceiverType(this),
-                        zone);
+    receiver_types_.Add(oracle->LoadMonomorphicReceiverType(this), zone);
   } else if (oracle->LoadIsPolymorphic(this)) {
     receiver_types_.Reserve(kMaxKeyedPolymorphism, zone);
     oracle->CollectKeyedReceiverTypes(PropertyFeedbackId(), &receiver_types_);