// 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

func a{struct B<T where f:a{{}class A{var f=a<{m e}struct B<T{
class A{
struct
A{var _=B<T
