// 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

protocol C {
struct c = compose(1]() {
self.E == b: T>("
typealias B : b = c(AnyObject)
protocol b : B, B
func f: