// 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 class a{func a{protocol a{func a{ { {{{{{ { {{{{ { { { {{ { {{ {{ { {{ {{ { {{ { {( { {{{ {{ {(( {(" deinit{var:( class case,