[Bug c++/51501] decltype over-agressive SFINAE

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51501

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011-12-19
                 CC|                            |jason at gcc dot gnu.org
         AssignedTo|unassigned at gcc dot       |jason at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-12-19 
21:51:21 UTC ---
Reduced:

template <class T> T list(T x);

template <class H, class ...T>
auto list(H h, T ...args) -> decltype(list(args...));

auto list3 = list(1, 2, 3);