// 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

class C:
"
struct a {:ta
struct S{
func a
}
protoc{}enum B{ {: {}}
protocol a {struct B<T where B :d