Double-underscored methods revealed in autocomplete using @testable imports

[DevAndArtist (Adrian Meister)]

@testable should only expose internal members, but since @testable is nothing than a dirty compiler hack, I think you discovered a bug here. Would you mind to report it?

In this thread I discussed the attribute a while ago:

The Future of @testable

Hello Swift community, I did a quick research and found almost zero input for this topic: [Pitch] @testable private members Allow @testable to also prefix extension I myself always wondered why @testable, described as a hack in the first link above, can only allow testing internal members. Since we already moved to a soft private access modifier it won't make much sense to extend @testable to fileprivate only. How hard would it be for someone to implement this feature and to allow testing al…