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c1f25e0673
* Implement SE-0225 (BinaryInteger.isMultiple(of:)) A default implementation is provided for FixedWidthInteger, with very basic test coverage included.
48 lines
1.1 KiB
Swift
48 lines
1.1 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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let items = Array(zip(0..<10, 0..<10))
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_ = items.filter { (_, x) in x.isMultiple(of: 2) }
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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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