[Bug c++/49045] [C++0x] unexpected "different exception specifier" error with noexcept

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49045

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-05-18 18:03:17 UTC ---
Hmm, that's tricky.  G++ is saying that the two exception-specifications are
different because the unqualified lookups for swap differ, because the latter
one also finds the middle declaration.  This seems like a core issue.