// 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 {
o m o.j = {
}
{
o) {
r  }
}
p q) {
}
o m  {
f r f.j = {
}
{
r) {
s  }
}
protocol f {
}
class f: f{  class func j {}
protocol j {
}
class r: j {
}
protocol r {
class func q()
}
}
}
class e: f {
class f.G