Bug #69458 [NEW]: Delegating to current generator causes infinite loop

From: nikic Operating system: PHP version: master-Git-2015-04-15 (Git) Package: Scripting Engine problem Bug Type: Bug Bug description:Delegating to current generator causes infinite loop Description: ------------ function gen() { yield from yield; } $g = gen(); $g->send($g); This will cause an infinite loop. This should be throwing the "already running" exception instead, I think. -- Edit bug report at https://bugs.php.net/bug.php?id=69458&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=69458&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=69458&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=69458&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=69458&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=69458&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=69458&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=69458&r=needscript Try newer version: https://bugs.php.net/fix.php?id=69458&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=69458&r=support Expected behavior: https://bugs.php.net/fix.php?id=69458&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=69458&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=69458&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=69458&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69458&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=69458&r=dst IIS Stability: https://bugs.php.net/fix.php?id=69458&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=69458&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=69458&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=69458&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=69458&r=mysqlcfg