| // 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 | |
| struct c : String {} | |
| typealias e = F>(T>(true as String | |
| protocol A { | |
| enum a<b: a<c> { | |
| } | |
| } | |
| extension A |