[Bug c++/42082] [C++0x] ICE on probably invalid with "canonical types differ for identical types"

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42082

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |jason at gcc dot gnu.org
         Resolution|                            |FIXED
   Target Milestone|---                         |4.5.4

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-05-25 
20:46:41 UTC ---
This seems to be fixed with current 4.5 branch sources, and also works with 4.6
and trunk (after changing unique_future to just "future").