Untyped variadic function types should not be permitted in strict mode

[hiphop-php.git] / hphp / hack / test / typecheck / unused_awaitable15.php

<?hh // strict

async function f(): Awaitable<?float> {
  return 1.0;
}

function g(): (float, float) {
  $a = (float)f();
  $b = (float)f();
  return tuple($a, $b);
}