// 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

enum B {
class B : SequenceType where T)
class a {
protocol C {
}
struct Q<h : NSObject {
class A {
})
enum S<T where B : a