// 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 t: A {
if true {
assert() -> U) {
func g<T>(x: Int {
func c() {
}
}
}
enum B : SequenceType, b where B {
}
func b(seq: T, Bool) {
protocol a {
extension NSData {
extension NSData {
}
}
func a() -> T -> {
override init(("))
class A {
}
for b {
}
typealias d : a {