Description:
------------
Implicit invalid uses cause incorrect count in debug info of Closures static variables

Test script:
---------------
<?php
var_dump(fn() => [$why, $do, $we, $count]);
?>

Expected result:
----------------
object(Closure)#1 (1) {
  ["static"]=>
  array(0) {
  }
}

Actual result:
--------------
object(Closure)#1 (1) {
  ["static"]=>
  array(4) {
  }
}