Is betterC affect to compile time?

[Oleg B]

On Thursday, 25 July 2019 at 12:20:04 UTC, Mike Franklin wrote:
>
> If you read the documentation for betterC 
> (https://dlang.org/spec/betterc.html#consequences) you'll see 
> that there are features of the D language which are not 
> supported. Therefore, libraries that use such features (e.g. 
> std.format, std.array) are also not supported, and that is why 
> you are encountering such errors.
>
> There are some features of Phobos which can be used in betterC 
> builds, but you're going to find that it's hit-and-miss.
>
> Mike

You don't understand my question and don't read code. I ask about 
compile time evaluation (`format` used inside `mixin` that means 
it must be computed at compile time). I know that I can't use 
many features with betterC at runtime.