[Bug c++/49488] [C++0x] Use 'final' for devirtualization purposes

[vincenzo.innocente at cern dot ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49488

--- Comment #6 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 
2012-05-02 08:00:07 UTC ---
it looks to me that it is not effective with operators (see PR53186)