// 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 o<t>() -> (t, t -> t) -> t {
   j j j.o = {
}
 {
   t) {
        h  }
}
protocol o {
}
e o<j : u> {
}
func n<q>() {
    b b {
}
    k {
}
struct c<d : Sequence> {
    var b:  [c<d>] {
    return []
}
protocol a {
}
class b: a {
}
func f<T : Boolean>(b: T) {
}
func a(x: Any, y: Any) -> (((Any, Any) -> Any) -> A  var d: b.Type
protocol c : b { func b