// 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 a<T) {
extension NSData {
extension String {
}
}
func f<T>(c) {
}
let t: a {
}
protocol c : A<b> {
typealias A {
