// 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

if { {l{}}
struct B<{}
protocol A
class g: A{
var _ =A
a
var _=B<S:{ }}
class B