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

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

let d<T>) {
}
protocol P {
protocol A {
}
extension NSSet {
extension NSSet {
func f<C> Int -> Int = {
}
protocol d = f() {
var d = 0) -> : a {
protocol A {
}
}
}
}
}
return b: A {
struct B<A"")"\()
func f: Int = Int
typealias e : e