// 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

self, let c {
func a(A? = {
}
private class func c
protocol A : a {
class func a(b()
func b(z: Int {
for b = a")
typealias b
