pkg/front_end/testcases/nnbd/issue44362.dart

// Copyright (c) 2020, 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.

foo<X>(X? x) {
  if (x is int) {
    bar(x);
  }
}

bar<Y>(dynamic y) {}

main() {}