// 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 a{struct A{{
}
class A{
class A{let:{{
class B{
let a={{
}
{
}struct d{var d{
{
}
protocol c{
class A{
struct A{
protocol P{
struct Q{class
case,