[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 #7 from fabien at gcc dot gnu.org 2011-11-17 20:57:16 UTC ---
FYI, it fixes the following PRs: c++/51190, c++/51189, c++/51188, c++/51152,
c++/51141.