1--TEST--
2Block Pass 006: Inorrect QM_ASSIGN elimination
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.optimization_level=-1
7--FILE--
8<?php
9match(match(''){c=>''}){}
10?>
11--EXPECTF--
12Fatal error: Uncaught Error: Undefined constant "c" in %sblock_pass_006.php:2
13Stack trace:
14#0 {main}
15  thrown in %sblock_pass_006.php on line 2
16