// 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

var f = 1
private class B<C> {
let  enum S<T> : P {
func f<T>() -> T -> T {
return { x in x 1 {
}
}
class A {
class func a() -> String {
let d: String = {
}()
}
}
s}
}
class d<j : i, f : i where j.i == f> : e {
}
class d<j, f> {
}
protocol i {
}
protocol e {
}
protocol i : d { func d