3 * Copyright (c) 2014, Facebook, Inc.
6 * This source code is licensed under the BSD-style license found in the
7 * LICENSE file in the "hack" directory of this source tree. An additional grant
8 * of patent rights can be found in the PATENTS file in the same directory.
12 function bar(Vector
<A
> $x) {}
14 function foo(Vector
<?A
> $x): Vector
<A
> {