// 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

func f() {
    ({})
}
func f<T : Boolean>(b: T) {
}
 T) {
}
f(true a  enum b {}
}
func prefix(with: String) -> <T>(() -> T)> Int  {
    return []
}
protocol A