[Issue 21011] Variant and tuples by index

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21011

--- Comment #3 from superDIMMaX <v.leolui at gmail.com> ---
Found solution how avoid issue with Variant and access Tuple inside by [] - put
tuple inside struct and -alias _tuple this- then -Variant v[0]- works and no
errors.

--