// 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 j<s>() -> (s, s -> s) -> s {
   d h d.n = {
}
 {
   s) {
        s  }
}
t u) {
}
n j {
    func d((q, j))(m: (q, d)) {
      {
}
}
.= l>(j: k<p>) {
    }
}
func j() r> {
}
func m<d>() -> [j{
    enum d {
        case