// RUN: %target-swift-frontend -typecheck %s

// https://github.com/apple/swift/issues/58285
// The rule length limit (12 by default) is relative to the longest initial rule.

protocol P {
  associatedtype T : P where T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T.T == Self
}