// 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

class B<H,f{
class d<g{
class d<T>:d
class B{
protocol A{
struct A{
let:{{
}
struct A{