| // 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 | |
| // Crash type: memory error ("Invalid read of size 8") | |
| class a{ | |
| class c | |
| class B:A | |
| protocol A{typealias e:a | |
| typealias e:c typealias b |