// RUN: %target-swift-emit-sil %s -o /dev/null -verify //===--- Function declaration with uninhabited parameter type func foo(baz: Never) -> Int { // expected-note {{'baz' is uninhabited, so this function body can never be executed}} print("I can't be called!") // expected-warning{{will never be executed}} return 0 } func bar(baz: Never) -> Int {} // ok // We used to crash when emitting the closure below. enum E { static func f(_: E) {} } let _: (E.Type) -> (E) -> () = { s in { e in s.f(e) } }