> the compiler is unable to type-check this expression in reasonable time

good: clear, honest communication
bad: that means the language design is a bit fucked, right? I shouldn't be seeing this several times a day.

@fasterthanlime That part of Swift is definitely effed up. And it’s hard to predict, so there’s no advice for avoiding it, just “break up your expressions into multiple statements when you inevitably end up stumbling on it”.