// 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

func a{{a{{{{class B{{}enum S{class A{func a{var a{a{class A{func g{class g{class A{class S{{}struct a{var f{a{{var _=a{let a{{}let _=a{class C{struct b{struct B{protocol A{protocol A{struct g
