How to check that import module will succeed?

[Andrey Zherikov]

On Friday, 26 July 2019 at 14:14:11 UTC, Anonymouse wrote:
> I use __traits(compiles, __traits(identifier, moduleName)) now 
> instead and it seems to work.

I couldn't find "identifier" docs on 
https://dlang.org/phobos/std_traits.html. But I tried and it 
doesn't work - I think because <moduleName> is unknown identifier 
until "import <moduleName>" is happened.