// 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<o>() -> (o, o -> o) -> o {
m o m.i = {
}
{
o) {
p  }
}
protocol f {
}
protocol p {
}
class o: p {
func p(k: b) -> <i>(() -> i) -> b {
}
struct d<d : n, o:j n {
}
protocol o : o {
}
var
d = i
protocol i {
}
protocol e {
}
protocol i : d { func d
