[Issue 21190] generated strings should convert to immutable char *

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21190

--- Comment #3 from RazvanN <razvan.nitu1305 at gmail.com> ---
(In reply to Steven Schveighoffer from comment #2)
> oof! Yeah, it's not valid, but the bug is still valid. Change p declaration
> to:
> 
> const(char)* p = x;
> 
> and you now see the single error for the assignment to x4.

Yeah, it's definitely a bug. And a weird one also.

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