1--TEST-- 2GH-15108 007: 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() { 17 yield from new It(); 18} 19 20function g() { 21 yield from f(); 22} 23 24function gen($gen) { 25 /* $gen is an intermediate node and will not be marked with IN_FIBER */ 26 yield from $gen; 27} 28 29$g = g(); 30$a = gen($g); 31$b = gen($g); 32$c = gen($g); 33$d = gen($g); 34var_dump($a->current()); 35var_dump($b->current()); 36 37$fiber = new Fiber(function () use ($a, $b, $c, $d, $g) { 38 $b->next(); 39 var_dump("not executed"); 40}); 41 42$ref = $fiber; 43 44$fiber->start(); 45 46?> 47==DONE== 48--EXPECT-- 49string(3) "foo" 50string(3) "foo" 51==DONE== 52
