[Bug middle-end/48672] [4.6 regression] control reaches end of non-void false positive

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48672

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-04-18 21:54:18 UTC ---
These warnings are semi correct.  The problem is that GCC does not know that
the enum value of either this->version or Get_version() cannot be either
ALLOCATED_BLOCK_MAP_V1 or ALLOCATED_BLOCK_MAP_V2 .