<?hh // strict
/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the "hack" directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 */

function takes_int(int $a): void {}

function takes_string(string $a): void {}

function foo(): array<(int, string)> {
  return [];
}

function test(): void {
  foreach (foo() as list($x, $y)) {
    takes_int($x);
    takes_string($y);
  }
}
