// 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 g=1
class b{
protocol c{
{
}
struct A{
let a{
init{
class B{
var _=a({
if b{
class
case c,
case