// 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

typealias C {
self.<j : () {
}
}
protocol a {
typealias f : $0) -> T -> {
0) -> {
let t: start, e> (T>()) {
}
}
}
typealias d: b.startIndex)""")
extension NSSet {
func f: B(h: c<3] = {
}
func a))
}
class func b<T,