| // RUN: %target-swift-frontend -typecheck %s -swift-version 3 |
| // RUN: %target-swift-frontend -typecheck -update-code -primary-file %s -emit-migrated-file-path %t.result -disable-migrator-fixits -swift-version 3 |
| // RUN: diff -u %s.expected %t.result |
| // RUN: %target-swift-frontend -typecheck %s.expected -swift-version 4 |
| |
| func test1(_: ()) {} |
| test1(()) |
| test1(()) |
| func test2() {} |
| test2() |
| |
| enum Result<T> { |
| case success(T) |
| } |
| func test3(_: Result<()>) {} |
| test3(.success(())) |
| |
| func test4(_: (Int, Int) -> ()) {} |
| test4({ (x,y) in }) |
| func test5(_: (Int, Int, Int) -> ()) {} |
| test5({ (x,y,z) in }) |
| |
| func test6(_: ((Int, Int)) -> ()) {} |
| test6({ let (x,y) = $0; }) |
| func test7(_: ((Int, Int, Int)) -> ()) {} |
| test7({ let (x,y,z) = $0; }) |
| test6({ let (x, y) = $0; }) |
| test6({ let (_, _) = $0; }) |
| test6({ (__val:(Int, Int)) in let (x,y) = __val; }) |
| test6({ (__val:(Int, Int)) ->() in let (_,_) = __val; }) |
| |
| func toString(indexes: Int?...) -> String { |
| let _ = indexes.enumerated().flatMap({ (__val:(Int, Int?)) -> String? in let (i,index) = __val; |
| let _: Int = i |
| if index != nil {} |
| return "" |
| }) |
| } |
