| // RUN: not %target-swift-frontend %s -parse | |
| // Distributed under the terms of the MIT license | |
| // Test case submitted to project by https://github.com/practicalswift (practicalswift) | |
| // Test case found by fuzzing | |
| protocol P { | |
| let c: a { | |
| } | |
| protocol a { | |
| extension NSSet { | |
| } | |
| var e: NSObject { | |
| } | |
| typealias e : e { |