// 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

var f{{{class B{struct a{enum a{class b{struct A{let a{func b{class A{class a{struct A{class b{let h{e=c