// 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{{class A?{func e{class B{let a{var:{func a{{}<T{protocol e{enum A{func a{enum e{let T{let a{func a{B=c
