[Bug c/53091] Const assignment fails in GCC 4.2, 4.4, 4.6, 4.7 - works fine in clang

[schwab@linux-m68k.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53091

--- Comment #9 from Andreas Schwab <schwab@linux-m68k.org> 2012-04-23 20:36:10 UTC ---
enum constants are not objects, they don't have an address.