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by hamburglar 1857 days ago
I dunno, that seems a little unfair. I’m not saying empty interfaces aren’t a problem just because I’ve managed to avoid them, I’m just saying it is quite possible to write reasonable Go by knowing what language features are misfeatures. Obviously if you’re often running across and having to deal with code laden with empty interfaces, that’s a major problem and put in that situation, I’d probably have the impression that the language encourages bad behavior. I’m just saying that so far, I haven’t encountered it all that much so I don’t really perceive it as a problem. If you want to paraphrase this as “works for me,” so be it, but it seems like a particularly uncharitable interpretation.

I do think it’s a crime that the standard library contains some empty interfaces in critical packages that seem egregious. The fact that you can accidentally pass an rsa.PublicKey (instead of a pointer to an rsa.PublicKey) to a function that takes a crypto.PublicKey interface and not find out until runtime is hard to forgive.

Anyway, I’m not just saying “works for me” but I am saying that I’m not going to let what dumb things someone else might do with the language change my enjoyment of it. This view is likely influenced by the fact that my particular projects aren’t allowed to pull in 3rd party dependencies without a thorough review, so the problem of dependency fan-out that may pull in some unfortunate code is reduced significantly.