// RUN: not --crash %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{
struct B{struct d{class A{
struct d<T where g:a{var f=d<T
class B<T{class a
func b{
{
let:It a
