Every morning they give me a new, even bigger stack of expressions to type check... but I figured out a way to partially automate my job.
https://forums.swift.org/t/recent-improvements-to-the-type-checker/87048

Recent improvements to the type checker
With the Swift 6.4 release converging, I thought it would be a good time to detail some of the type checker performance improvements we worked on since I shared the type checker performance roadmap last year. I'm also going to outline a couple of things we plan on looking at next. Swift 6.4 The disjunction selection and favoring algorithms in Swift 6.3 allowed us to phase out some older, less principled performance optimizations. The work in Swift 6.4 can be seen as a continuation of this tren...









