| // 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 B<T where B : U -> ((g<T.e == { |
| return self.h : X.C<T where Optional<T where f, d>(n: A> T>(") |
| struct A { |
| switch x { |
| } |
| var b = B |
