// 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

protocol P{struct b{
let s={{
{
struct g{let s={
struct a{
struct A{{{
}
}
protocol P{
struct Q{
class
case,
