Function testOperatorStdStringPlusEqual

Tests/CMakeLib/testString.cxx:521–528

}

static bool testOperatorStdStringPlusEqual()
{
  std::cout << "testOperatorStdStringPlusEqual()\n";
  std::string s = "a";
  s += cm::String("b");
  ASSERT_TRUE(s == "ab");
  return true;
}

static bool testMethod_borrow()
{