http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48969
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org |gnu.org | --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-05-13 16:51:24 UTC --- Yes, the problem arises because in C++0x enums have scope, so decltype(Foo::Mask)::Mask is the same as Foo::Mask.