// 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 h<d {
enum h {
var _ = d:b class b
struct l<e : Sequence{
}
func h<e>() -> [l<, l: i)) -> i) -> i) {
b {
(h {