[Issue 24573] qualified identifiers confuse IFTI

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24573

--- Comment #1 from basile-z <b2.temp at gmx.com> ---
The error message is

> Error: undefined identifier `T`

It's probable that IFTI actually works but when the time comes to run the
semantics of
`m.Tuple!T`, the scope used is wrong.

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