[Bug c++/62017] AddressSanitizer reports *-buffer-overflow in destructor when multiple virtual inheritance is used

y.gribov at samsung dot com gcc-bugzilla@gcc.gnu.org
Tue Aug 5 16:36:00 GMT 2014


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62017

Yury Gribov <y.gribov at samsung dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dodji at gcc dot gnu.org,
                   |                            |jakub at redhat dot com,
                   |                            |kcc at gcc dot gnu.org,
                   |                            |y.gribov at samsung dot com

--- Comment #1 from Yury Gribov <y.gribov at samsung dot com> ---
Adding sanitizer folks. It seems that size of standalone IC class is 16 but
this shortens to 8 (due to virtual inheritance magic) when IC inherited in CC.
GCC still emits 16 byte check which causes false positive.



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