1--TEST--
2Register Alloction 016: Missing type store
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7opcache.jit_buffer_size=1M
8--FILE--
9<?php
10function foo() {
11    for($cnt = 0; $cnt < 6; $cnt++) {
12    	var_dump($x);
13        $a - 536 >> 4 - $y - 4 << ++$x == $a ?: $b;
14        $a .= !$a;
15        $x = $a ? $b : $b;
16    }
17}
18@foo();
19?>
20DONE
21--EXPECTF--
22NULL
23NULL
24NULL
25NULL
26NULL
27NULL
28DONE
29