// 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 func f() -> (l, l -> l) -> l { l j l.n = { } { l) { n } } protocol f { } class l: f{ class func n {} func a() { b b { } } class a { } protococ