// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

func a( ) {
let a {
for in {
class A {
extension A {
class
case ,
let f ( ) {
{
{
}
{
{
}
{
{
(
{
{
{
}
{
{
{
{
}
{
{
}
( {
{
{
b in a
