// 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{
{
{}}let h=a<1
{{
A{{ {class{{{{ {
}
{ {{{}}}} }}}}}}}}}}class S{func ah{a {
}
class A{var d{
{
{
}
{
{
}}}class S{ {
}{}
struct Q< = {f
struct d {
class AA{var:{
a=f
func