gcc/testsuite/gdc.test/runnable/test21822.d

// https://issues.dlang.org/show_bug.cgi?id=21822

bool testAliasedString()
{
    auto a = soundexer();
    auto b = soundexer();
    return a == b;
}

char[4] soundexer()
{
    return "M365";
}

void main()
{
    assert(testAliasedString());
}