// 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

protocol P {
class a(A> {
}
enum S) { }
}
protocol b : P {
typealias e = {
protocol b : a: A<3))"\(a()
func a((a(