// 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

var b {
return [c<Y> {
}
typealias d == {
protocol d {
}
}
class A {
protocol P {
func i: (f.<Y> String {
func c("
func f, range.h = e: I.C) -> {
typealias e = b(s(A"""A.B())) -> Self {
typealias f : $
