// 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

let a{var f={class A{func a{class C{func e{var:{let a{enum b{class n{class c{class A{class A{{}class B{func e{b=a
