1--TEST-- 2Bug #74954 (crash after update of generator yielding from finished generator) 3--FILE-- 4<?php 5 6function from() { 7 yield 1; 8 throw new Exception(); 9} 10 11function gen($gen) { 12 try { 13 var_dump(yield from $gen); 14 } catch (Exception $e) { print "Caught exception!\n$e\n"; } 15} 16 17$gen = from(); 18$gens[] = gen($gen); 19$gens[] = gen($gen); 20 21foreach ($gens as $g) { 22 $g->current(); 23} 24 25do { 26 foreach ($gens as $i => $g) { 27 $g->next(); 28 } 29} while($gens[0]->valid()); 30 31?> 32--EXPECTF-- 33Caught exception! 34Exception in %s:%d 35Stack trace: 36#0 %s(%d): from() 37#1 [internal function]: gen(Object(Generator)) 38#2 %s(%d): Generator->next() 39#3 {main} 40Caught exception! 41ClosedGeneratorException: Generator yielded from aborted, no return value available in %s:%d 42Stack trace: 43#0 [internal function]: gen(Object(Generator)) 44#1 %s(%d): Generator->next() 45#2 {main} 46
