struct S {
    int a, b, c;
}

struct HasPostblit {
    this(this) {}  // Bug goes away without this.
}

auto toRandomAccessTuple(T...)(T input, HasPostblit hasPostblit) {
    return S(1, 2, 3);
}

void doStuff(T...)(T args) {
    HasPostblit hasPostblit;
    
    // Bug goes away without the .tupleof.
    auto foo = toRandomAccessTuple(args, hasPostblit).tupleof;
}

void main() {
    doStuff(1, 2, 3);
}