[Bug c++/49369] typeof() strips const from member when used in const method

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49369

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-06-10 
19:22:43 UTC ---
can you use typeof(this->B::member) instead?