| // RUN: not --crash %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 4") | |
| class n{protocol a:d var d={class b:a |