[Issue 24202] std.range.chain ganerated object has wrong .init

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24202

--- Comment #1 from Dragos Carp <dragoscarp at gmail.com> ---
> ////////////////////////////////////
> Observed result (dmd >= 1.104.0)
> Assertion fails.
> 
> Expected result:
> assertion passes (working with dmd 1.103.1)

Of course I meant 2.104.0 and 2.103.1.

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