Function CmpHelperEQFailure

tests/gtest/gtest.h:13943–13951

// when calling EXPECT_* in a tight loop.
template <typename T1, typename T2>
AssertionResult CmpHelperEQFailure(const char* lhs_expression,
                                   const char* rhs_expression,
                                   const T1& lhs, const T2& rhs) {
  return EqFailure(lhs_expression,
                   rhs_expression,
                   FormatForComparisonFailureMessage(lhs, rhs),
                   FormatForComparisonFailureMessage(rhs, lhs),
                   false);
}

// This block of code defines operator==/!=
// to block lexical scope lookup.