void writeConfigClassMoveOperatorDefinition(Writer w, String parent, String className, NoExceptSpecifier noexcept) throws IOException {
        w.write(parent + " & " + parent + "::" + "operator =(" + className + " && __rhs)" + noexcept.moveQualifier() + " = default;\n");
    }
\n"
                + " * This class contains the config. DO NOT USE THIS CLASS DIRECTLY. Use the typedeffed\n"
                + " * versions after this class declaration.\n"
                + "
configgen/src/main/java/com/yahoo/config/codegen/CppClassBuilder.java