[base] Pass scalar arguments by value in CHECK/DCHECK

test/unittests/base/logging-unittest.cc

 // Copyright 2015 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 "src/base/logging.h"
 #include "testing/gtest-support.h"
 
 namespace v8 {
 namespace base {
 
+namespace {
+template <typename Lhs, typename Rhs>
+std::string *CallCheckEQ(Lhs lhs, Rhs rhs, const char *msg) {
+  return CheckEQImpl<Lhs, Rhs>(lhs, rhs, msg);
+}
+}  // namespace
+
 TEST(LoggingTest, CheckEQImpl) {
-  EXPECT_EQ(nullptr, CheckEQImpl(0.0, 0.0, ""));
-  EXPECT_EQ(nullptr, CheckEQImpl(0.0, -0.0, ""));
-  EXPECT_EQ(nullptr, CheckEQImpl(-0.0, 0.0, ""));
-  EXPECT_EQ(nullptr, CheckEQImpl(-0.0, -0.0, ""));
+  EXPECT_EQ(nullptr, CallCheckEQ(0.0, 0.0, ""));
+  EXPECT_EQ(nullptr, CallCheckEQ(0.0, -0.0, ""));
+  EXPECT_EQ(nullptr, CallCheckEQ(-0.0, 0.0, ""));
+  EXPECT_EQ(nullptr, CallCheckEQ(-0.0, -0.0, ""));
 }
 
 }  // namespace base
 }  // namespace v8