1--TEST--
2FETCH_DIM_FUNC_ARG that cannot be optimized to FETCH_DIM_R because it appends
3--FILE--
4<?php
5function test($x) {
6 test($x[][$y]);
7}
8try {
9 test([]);
10} catch (Error $e) {
11 echo $e->getMessage(), "\n";
12}
13?>
14--EXPECT--
15Cannot use [] for reading
16
