// 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

struct c<T where T : e: c(1, let start = e: d where Optional<1 {
return ".c<T -> {
var b(c {
func e(b[self[c) { c(_ c<T> Any, d>) -> <Q<T>(false)) -> [(i> () in a {
var b : ("
}
r