Fix incorrect function name inference in case of assignment / global assignment.

src/func-name-inferrer.h

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 52 matching lines @@
 
   void PushVariableName(Handle<String> name);
 
   // Adds a function to infer name for.
   void AddFunction(FunctionLiteral* func_to_infer) {
     if (IsOpen()) {
       funcs_to_infer_.Add(func_to_infer);
     }
   }
 
+  void RemoveLastFunction() {
+    if (IsOpen() && !funcs_to_infer_.is_empty()) {
+      funcs_to_infer_.RemoveLast();
+    }    
+  }
+
   // Infers a function name and leaves names collection state.
   void Infer() {
     ASSERT(IsOpen());
     if (!funcs_to_infer_.is_empty()) {
       InferFunctionsNames();
     }
   }
 
   // Leaves names collection state.
   void Leave() {
@@ skipping 29 matching lines @@
   ZoneList<Name> names_stack_;
   ZoneList<FunctionLiteral*> funcs_to_infer_;
 
   DISALLOW_COPY_AND_ASSIGN(FuncNameInferrer);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FUNC_NAME_INFERRER_H_