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--TEST--
Generator GC when the yield from parent chain does not reach the root
--FILE--
<?php
function root() {
yield 1;
yield 2;
}
function delegate($gen) {
yield from $gen;
}
$gen = delegate(delegate(root()));
$gen1 = delegate(delegate($gen));
$gen2 = delegate(delegate($gen));
var_dump($gen1->current());
var_dump($gen2->current());
$gen1->next();
$gen1->next();
gc_collect_cycles();
?>
--EXPECT--
int(1)
int(1)
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