// 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 S<T where h:d{
struct Q{
class A{{{
}}
var d
enum B<f:d
}
}enum a{{
}var _=(a
