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swift-mirror/test/Constraints/casts.swift
Doug Gregor ffa901cb9f [Type checker] Don't infer type variable bindings from checked casts (as?/as!).
Checked casts are dependent on run-time queries; we should not attempt
to infer type variable bindings from them, because doing so produces
unreasonable bindings. Fixes rdar://problem/29894174.
2017-01-10 11:03:54 -08:00

4.6 KiB