// 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 a{var _={class a{let a{struct B{class B{class A{struct Q{enum S{func a{struct b{let A{class d{class A{let a{func a{var _={{func a{F=j
