[Bug c++/51188] invalid static_cast from type 'XBase' to type 'int'

[fabien at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51188

--- Comment #1 from fabien at gcc dot gnu.org 2011-11-17 09:25:55 UTC ---
Yet another bug caused by my recent changes with using declarations.