// 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

protocol C {
func a: Hashable> {
typealias g, x in return ".Generator.B : 1])
}
struct D : NSObject {
protocol c : b {
typealias b = [Byte
