Bug #70557 [NEW]: Memleak on return type verifying failed

From: laruence Operating system: PHP version: 7.0.0RC3 Package: Scripting Engine problem Bug Type: Bug Bug description:Memleak on return type verifying failed Description: ------------ verify type fail will leak memory if the op1 of zend_return is IS_CONST (only visible run without opcache due to interned-string-fy in opcache) Test script: --------------- <?php function getNumber() : int { return "foo"; } try { getNumber(); } catch (TypeError $e) { } ?> Expected result: ---------------- non memleak Actual result: -------------- $ /home/huixinchen/local/php7/bin/php -n /tmp/1.php [Wed Sep 23 13:59:30 2015] Script: '/tmp/1.php' /home/huixinchen/opensource/php-7.0/Zend/zend_string.h(121) : Freeing 0x7FFFF8059B00 (32 bytes), script=/tmp/1.php === Total 1 memory leaks detected === -- Edit bug report at https://bugs.php.net/bug.php?id=70557&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70557&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70557&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70557&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70557&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70557&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70557&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70557&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70557&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70557&r=support Expected behavior: https://bugs.php.net/fix.php?id=70557&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70557&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70557&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70557&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70557&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70557&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70557&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70557&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70557&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70557&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70557&r=mysqlcfg