| // RUN: %target-swift-frontend %s -parse -verify | |
| // Distributed under the terms of the MIT license | |
| // Test case submitted to project by https://github.com/practicalswift (practicalswift) | |
| // http://www.openradar.me/17157251 | |
| // Case #1 | |
| protocol a : a { // expected-error {{circular protocol inheritance a}} | |
| } | |
| // Case #2 (appears to trigger same bug) | |
| class A : A { // expected-error {{circular class inheritance A}} | |
| } | |
| class B : C { // expected-error {{circular class inheritance B}} | |
| } | |
| typealias C = B |