// 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

{
typealias A where T>? = {
}
protocol B {
}
struct A {
protocol d {
class func e(() -> ("foobar","
}
}
}
func a)
protocol c {
}
protocol a {
typealias d: a {
"\(A? {
func a(f.Element ==
