// 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

map
:{
if{
class C{
class c{enum S<T where g:a{{}
class A{{}
let h=B
class B<a
class B
