// 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

func b<d {
struct c = A, T) {
}(e)
enum B : a {
protocol a {
func f(a: d) -> (").substringWithRange() {
protocol d {
typealias f : start, f
enum
