Disallow ... without type in function typehints

[hiphop-php.git] / hphp / hack / test / typecheck / yield_send2.php

<?hh // partial

function i(?int $x): void {}

function f(): Generator<bool, string, int> {
  $x = yield true => 'troo';
  i($x);
}

function g(): void {
  $gen = f();
  $gen->send('blah');
}