// RUN: not %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

enum B : a {
struct c {
class a)
b, x {
typealias F = {
}
}
func a<T : a {
func i(i<T.C() ->>) {
return ",""""))-> {
enum S() {
}
func i: T) {
}
func b<b: () {
if c where B {
struct A(a(b) + seq: b: X<T) -> T -> T : Int = {
protocol d where T where f<f = {
case .Generator.a<H : a: d where T where I) {
}
}