Getting to Swift 3 at Airbnb

By Chengyin Liu, Paul Kompfner, and Michael Bachand…


Swift type checking is undecidable

More precisely, the introduction of SE-0142 and SE-0157 has made canonical type computation into an undecidable problem. I'll begin with the necessary background information before presenting my argument, and then outlining the next steps. Canonical type... (more…)

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