// 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 a<T>() -> (T, T -> T) -> T {
var b: (u) -> u {
p o p.s = {
}
{
u) {
o  }
}
s m {
}
class p: mass func s {}
s p {
}
class n {
func p() -> String {
func a(