mysql編譯時間報的一個警告warning: type-punning to incomplete type might break strict-aliasing rules,可能是bug

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cmake的時候報了一個警告:

/softdb/mysql-5.5.37/storage/innobase/handler/ha_innodb.cc:11870: warning: type-punning to incomplete type might break strict-aliasing rules
/softdb/mysql-5.5.37/storage/innobase/handler/ha_innodb.cc:11871: warning: type-punning to incomplete type might break strict-aliasing rules
/softdb/mysql-5.5.37/storage/innobase/handler/ha_innodb.cc:11872: warning: type-punning to incomplete type might break strict-aliasing rules
/softdb/mysql-5.5.37/storage/innobase/handler/ha_innodb.cc:11878: warning: type-punning to incomplete type might break strict-aliasing rules

 

查詢了一下,maybe是個bug。http://bugs.mysql.com/bug.php?id=42733

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