| // 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 |
| |
| // Credits: https://twitter.com/kiliankoe/status/752090953977036800 |
| |
| // RUN: %target-swift-frontend %s -typecheck |
| protocol P { |
| } |
| struct A<T> { |
| func a<B>(b: B) -> B where T: P { |
| return b |
| } |
| } |
