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5e75b1ad3b
These are all tests that would otherwise fail if the expression type checker support for Swift 3 is removed. I've moved some of the code from deleted Migrator tests into new Constraints tests that verify that we do not support the constructs.
49 lines
1.2 KiB
Swift
49 lines
1.2 KiB
Swift
// RUN: %target-typecheck-verify-swift
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func test1(_: ()) {}
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test1(())
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func test2() {}
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test2()
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func test4(_: (Int, Int) -> ()) {}
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test4({ (x,y) in })
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func test5(_: (Int, Int, Int) -> ()) {}
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test5({ (x,y,z) in })
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func test6(_: ((Int, Int)) -> ()) {}
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test6({ (x,y) in })
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func test7(_: ((Int, Int, Int)) -> ()) {}
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test7({ (x,y,z) in })
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test6({ (_ x, _ y) in })
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test6({ (_, _) in })
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test6({ (x:Int, y:Int) in })
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test6({ (_, _) ->() in })
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func test8(_: ((Int, Int)) -> Int) {}
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test8 { (_, _) -> Int in 2 }
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test8 { (x, y) in x }
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func isEven(_ x: Int) -> Bool { return x % 2 == 0 }
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let items = Array(zip(0..<10, 0..<10))
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_ = items.filter { (_, x) in isEven(x) }
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_ = items.filter { _ in true }
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func toString(indexes: Int?...) -> String {
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let _ = indexes.enumerated().map({ (i: Int, index: Int?) -> String? in
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let _: Int = i
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if index != nil {}
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return ""
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})
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let _ = [(1, 2)].contains { $0 != $1 }
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_ = ["Hello" : 2].map { ($0, ($1)) }
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}
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extension Dictionary {
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public mutating func merge(with dictionary: Dictionary) {
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dictionary.forEach { updateValue($1, forKey: $0) }
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}
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}
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let dictionary: [String: String] = [:]
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_ = dictionary.first { (column, value) in true }!.value
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