[Issue 13294] [IFTI] IFTI fails or works incorrectly for function with const and mutable `ref` parameters of most types

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13294

--- Comment #8 from Denis Shelomovskij <verylonglogin.reg at gmail.com> ---
(In reply to Denis Shelomovskij from comment #7)
> ...carries in case...

*carries `const` in case

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