mixin does not work as expected

[rempas]

On Wednesday, 5 January 2022 at 09:02:53 UTC, vit wrote:
> Try this:
> ```d
> pragma(msg, type_check!("static if", "i8", "true", "5", "4", 
> "10", "5"));
> ```
>
> Result:
>
> ```d
> static if(is_same!(num, i8)) {
>     mixin(base_digit!("5", "4", "10", "5"));
>     static if (true) {
>       mixin(overflow_check!"i8.min"); }
>   }
> ```
> is_same - is undefined
> i8 - is undefined
> overflow_check!"i8.min" - ?
>
>
> This code with mixins is horrible :)

Hi and thanks for your time. "pragma(msg, ...)" will indeed work 
but it will print the code in the standard output. Is there 
something that I'm missing?