// 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

class A{
protocol a
protocol a{{}}struct B<T{func A{
class B{
struct d{
enum B<T:a
{
}}
class d<f:T.a
