// 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 B< k={struct B {let c{struct B{let a
let
{
{ <{class {
{}}}}}}}class a{func a<h{func b<T where h.g=a{
var b== a{{let g{{struct d{ c
class B{
struct Q{struct Q< . {
let b=b{
e :a{
let:e