// RUN: not --crash %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

struct B<T where B:d{struct b{let d=b{struct A{struct B{enum S{let A{class B{{}var _=[a{let a{{struct c{let d
