// 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<T{enum B{let:A{{struct B{let a{let a{protocol d{class a{var _=V{let a{struct B{func a{F={
