// 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 compose<U -> Self {
struct S {
let t: Array<T, f<T>]() -> () -> {
}
}
return self.d<T : P {
S()
