| // 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-silgen |
| |
| // Issue found by https://github.com/radex |
| // rdar://18851497 |
| |
| struct A { |
| private let b: [Int] = [] |
| func a() { |
| } |
| } |
| typealias B = (C, C) |
| enum C { |
| case D |
| case E |
| } |
| func c() { |
| let d: (B, A)? = nil |
| let (e, f) = d! |
| f.a() |
| } |