// 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

if true {
typealias b : a {
}
func c> (self.B<d where Optional<h, g == 1
func i(T>) {
let i<h.A, range.e> S) {
}
private class a<U : a {
typealias b {
}
}
enum A {
func b<h : b(i(
