// RUN: not --crash %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

struct c<T
func a<S {
return { c: T>: b> V>() -> U)
}
extension Array {
func a(array: Array) -> {
let x }
}
return NSData((x) -> {
return ""foo""")
() -> {
}
let t: B
protocol B : NSObject {
protocol P {
typealias A : A {