| // 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: not %target-swift-frontend %s -typecheck |
| struct A { |
| func g<U>(h: (A, U) -> U) -> (A, U) -> U { |
| return { _, x in return x |
| func b(c) -> <d>(() -> d) { |
| } |
| func a(b: Int = 0) { |
| } |
| let c = a |
| c() |
