// 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

public class A {
protocol b : d {
convenience init() -> : A {
var _ = "
}
case C) {
}
typealias f = {
}
var d = b():
