| // 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 C { | |
| protocol B : a { | |
| typealias d { | |
| } | |
| func a<T>() -> String | |
| } | |
| } | |
| struct A : C |