How to check that import module will succeed?

[Andrey Zherikov]

On Friday, 26 July 2019 at 14:19:05 UTC, Paul Backus wrote:
> version(HasStdio)
>     import std.stdio;
> else
>     pragma(msg, "std.stdio is not available");
>
> Then configure your build system to pass `-version=HasStdio` to 
> dmd (or the equivalent flag to ldc or gdc) when std.stdio is 
> available.

I want to achieve similar result without versions.