Fix compilation on win64

test/cctest/compiler/test-operator.cc

 // Copyright 2013 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.
 
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/compiler/operator.h"
 #include "test/cctest/cctest.h"
@@ skipping 11 matching lines @@
   Operator1<int> op3(12, Operator::kNoProperties, 0, 1, "Mnemonic1", 12333);
   CHECK_EQ(0, strcmp(op3.mnemonic(), "Mnemonic1"));
 
   Operator1<double> op4(13, Operator::kNoProperties, 0, 1, "TheOther", 99.9);
   CHECK_EQ(0, strcmp(op4.mnemonic(), "TheOther"));
 }
 
 
 TEST(TestSimpleOperatorHash) {
   SimpleOperator op1(17, Operator::kNoProperties, 0, 0, "Another");
-  CHECK_EQ(17, op1.HashCode());
+  CHECK_EQ(17, static_cast<int>(op1.HashCode()));
 
   SimpleOperator op2(18, Operator::kNoProperties, 0, 0, "Falsch");
-  CHECK_EQ(18, op2.HashCode());
+  CHECK_EQ(18, static_cast<int>(op2.HashCode()));
 }
 
 
 TEST(TestSimpleOperatorEquals) {
   SimpleOperator op1a(19, Operator::kNoProperties, 0, 0, "Another1");
   SimpleOperator op1b(19, Operator::kFoldable, 2, 2, "Another2");
 
   CHECK(op1a.Equals(&op1a));
   CHECK(op1a.Equals(&op1b));
   CHECK(op1b.Equals(&op1a));
@@ skipping 170 matching lines @@
   CHECK(op4a.Equals(&op4a));
   CHECK(op4a.Equals(&op4b));
   CHECK(op4b.Equals(&op4a));
   CHECK(op4b.Equals(&op4b));
 
   CHECK(!op3.Equals(&op4a));
   CHECK(!op3.Equals(&op4b));
   CHECK(!op3.Equals(&op4a));
   CHECK(!op3.Equals(&op4b));
 }