Correctly return value. Fix for r23355.

src/code-stubs.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 1467 matching lines @@
   // time, so it's OK to call it from other stubs that can't cope with GC during
   // their code generation.  On machines that always have gp registers (x64) we
   // can generate both variants ahead of time.
   static void GenerateAheadOfTime(Isolate* isolate);
 
  private:
   Major MajorKey() const { return CEntry; }
 
   bool save_doubles() const { return SaveDoublesBits::decode(minor_key_); }
 #ifdef _WIN64
-  int result_size() const { ResultSizeBits::decode(minor_key_); }
+  int result_size() const { return ResultSizeBits::decode(minor_key_); }
 #endif  // _WIN64
 
   bool NeedsImmovableCode();
 
   class SaveDoublesBits : public BitField<bool, 0, 1> {};
   class ResultSizeBits : public BitField<int, 3, 1> {};
 };
 
 
 class JSEntryStub : public PlatformCodeStub {
@@ skipping 1038 matching lines @@
 
 
 class CallDescriptors {
  public:
   static void InitializeForIsolate(Isolate* isolate);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_