Function testCheckedIf

tests/SelfTest/UsageTests/Misc.tests.cpp:26–31

        return makeNull ? nullptr : "valid string";
    }
    static bool testCheckedIf(bool flag) {
        CHECKED_IF(flag)
            return true;
    else
    return false;
    }
    static bool testCheckedElse(bool flag) {
        CHECKED_ELSE(flag)
            return false;