// RUN: not --crash %target-swift-frontend %s -parse
// XFAIL: no_asserts

// 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 A {
protocol a : b {
typealias b {
let f : H.A<T>>((")
}
case .c {
return [["","
}
func a: A {