d: Merge upstream dmd 568496d5b, druntime 178c44ff, phobos 574bf883b.

[official-gcc.git] / gcc / testsuite / gdc.test / compilable / test21680.d

// https://issues.dlang.org/show_bug.cgi?id=21680

struct Unique
{
    alias ValueType = typeof({ return field; }()); /* Error: need `this` for
`field` of type `int` */
    int field;
    static assert(is(ValueType == int));
}