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--TEST--
Leak in QM_ASSIGN when unwrapping references (rc=1)
--FILE--
<?php
function &ref() {
$str = "str";
$str .= "str";
return $str;
}
var_dump(true ? ref() : ref());
var_dump(ref() ?: ref());
var_dump(ref() ?? ref());
?>
--EXPECT--
string(6) "strstr"
string(6) "strstr"
string(6) "strstr"
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