[Bug c++/65707] internal compiler error: in unify, at cp/pt.c:18577

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65707

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|2015-04-09 00:00:00         |2016-1-24

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Changing:
always_true<T>{}
to 
always_true<T>::value

Allows it to compile.

That is the conversion operator is causing the ICE.