// 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

{[{{}}{{{}}{}{ a < {class A{{ {{{:A{class {{{{e{class {{{{{{{{{{{{{{{ {{{ {{{{{Aclass{aB{{{class A{{class{{{classA{{ f<{{}} Q{{{{ e= {{{{{{{{{{{{{{ {{{{ {{{{.{ <{}{{{{{{{{{{{{{{{{{{{{{{