// 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

extension String {
a: b = B<T {
typealias F>((b, U.c : d where S<f = """\(a
class A<j : A> : b(f.f : NSObject {
var b : ((t: A.E == 1, A"
enum b :