// 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

let a{
struct c
d{
struct a
let a{
let a{
struct c
{class A{
struct B{
func a{func e{class c{
func c{b={