[Issue 24869] Qualifier dropped from return type when AliasSeq is indexed with template argument

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24869

--- Comment #2 from Nick Treleaven <nick at geany.org> ---
>     ref int get() const => n;

Sorry, you're right, ignore comment 1. That should be `ref const(int)`.

It's weird as the function prototype type is OK:

    ref const(AliasSeq!(int)[0]) g() const;
    pragma(msg, typeof(g)); // const ref const(int)()

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