// 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 f<T : A {
class a {
}
((bytes: a {
func e() {
}
protocol e = {
extension A : c<T : start: 1]
}
