php @var type-hinting has no effect on code assist

{html}<div><p>When using a @var annotation no code assist is being displayed
on a variable not otherwise explicitly declared in current
scope.</p>
<pre>
<code class="php"><?php
class Foo {
public function bar() {}
}

$foo = new Foo();
$foo->bar(); // When typing $foo-> code assist shows bar() as option

/* @var $definedOutsideScope Foo */
$definedOutsideScope->bar(); // After typing $definedOutsideScope-> I would expect the same code assist

$arrayOfFoo = array(new Foo(), new Foo(), new Foo());
foreach ($arrayOfFoo as $oneFoo) { /* @var $oneFoo Foo */ $oneFoo->bar(); // Again, after typing $oneFoo-> I would expect the code assist the appear }
?></code>
</pre></div>{html}