1--TEST-- 2GH-15108 003: Segfault with delegated generator in suspended fiber 3--FILE-- 4<?php 5 6class It implements \IteratorAggregate 7{ 8 public function getIterator(): \Generator 9 { 10 yield 'foo'; 11 Fiber::suspend(); 12 var_dump("not executed"); 13 } 14} 15 16function f($gen) { 17 yield from $gen; 18} 19 20$a = new It(); 21$b = f($a); 22$c = f($a); 23 24$fiber = new Fiber(function () use ($a, $b, $c) { 25 var_dump($b->current()); 26 $b->next(); 27 var_dump("not executed"); 28}); 29 30$ref = $fiber; 31 32$fiber->start(); 33 34?> 35==DONE== 36--EXPECT-- 37string(3) "foo" 38==DONE== 39