Move io_tests to folly/io/async/test

[hiphop-php.git] / hphp / hack / test / typecheck / xhp_attr_spread_inconsistent.php

<?hh

class :foo {
  attribute string name;

  public async function genRender(): Awaitable<mixed> {
    // Another case of unsoundness: we pretend that `this` means the class
    // where the spread is written, even though it may be a :subfoo.
    return <bar {...$this} />;
  }
}

class :subfoo extends :foo {
  attribute string age;
}

class :bar extends XHPTest {
  attribute int age;
}