| // RUN: %target-run-simple-swift |
| |
| // REQUIRES: executable_test |
| |
| enum Foo<T : ExpressibleByIntegerLiteral> : T where T:Equatable { |
| case a = 1 |
| case b = 10 |
| case c = 42 |
| case d // = 43 by auto-incrementing |
| } |
| |
| struct MyNumber : ExpressibleByIntegerLiteral, Equatable { |
| typealias IntegerLiteralType = Int |
| let _storage : Int |
| init(integerLiteral: Int) { |
| _storage = integerLiteral |
| } |
| static func ==(lhs: MyNumber, rhs: MyNumber) -> Bool { |
| return lhs._storage == rhs._storage |
| } |
| } |
| |
| let _ : Int8 = Foo.a.rawValue |
| let _ : Int16 = Foo.a.rawValue |
| let _ : Int32 = Foo.a.rawValue |
| let _ : Int64 = Foo.a.rawValue |
| let _ : UInt8 = Foo.a.rawValue |
| let _ : UInt16 = Foo.a.rawValue |
| let _ : UInt32 = Foo.a.rawValue |
| let _ : UInt64 = Foo.a.rawValue |
| let _ : MyNumber = Foo.a.rawValue |
| |
| guard case .c = Foo(rawValue: UInt8(42))! else { fatalError() } |
| guard case .c = Foo(rawValue: UInt16(42))! else { fatalError() } |
| guard case .c = Foo(rawValue: UInt32(42))! else { fatalError() } |
| guard case .c = Foo(rawValue: UInt64(42))! else { fatalError() } |
| guard case .c = Foo(rawValue: MyNumber(integerLiteral: 42))! else { fatalError() } |
| |
| guard case .d = Foo(rawValue: MyNumber(integerLiteral: 43))! else { fatalError() } |
