1--TEST--
2Aborted yield during nested calls
3--FILE--
4<?php
5
6function func() {}
7
8function gen($x) {
9    func(func($x, $x, func($x, yield)));
10}
11
12$gen = gen("x");
13$gen->rewind();
14
15?>
16===DONE===
17--EXPECT--
18===DONE===
19