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

// 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 a {
protocol e : SequenceType where T, x = a<T: e<C(bytes: A> T.advance(A.Generator.a: NSObject {
func a: (A) -> S(b(x: a"\(m: (() -> ((f.Generator.substringWithRange(seq
protocol a {
enum A {
}
protocol A : a {
func a<b(t