// 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:{{{{struct S{let a{{{}class A{let a{class A{enum A{{{{{}}}}}enum A<f:f.c{let c{func a{{{{{{{}}}{{{{var:{let c{{{{a:{{extension