// Copyright (c) 2018, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
// This test checks that instantiate to bound produces correct super-bounded
// types from raw interface types that refer to F-bounded classes and are found
// in method bodies.

class A<T extends A<T>> {}

class B {
  foo() {
    A a;
  }
}

main() {
  A a;
}
