// 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

re S<T where f: a {
}
class A {
protocol a {
}
func i: b {
(t: T! {
}
}([0.C) {
func b: l) in x in a = compose<I : T>(")
}
protocol b : b {
func b
