| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| |
| // RUN: %target-swift-frontend %s -emit-ir |
| |
| // Issue found by https://github.com/robrix (Rob Rix) |
| // http://www.openradar.me/17822208 |
| // https://twitter.com/rob_rix/status/493199478879682561 |
| |
| func a<T>() -> (T, (T) -> T) -> T { |
| var b: ((T, (T) -> T) -> T)! |
| return b |
| } |
