[Bug c++/81204] [7/8 Regression] Rejects boost headers

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81204

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-06-26
     Ever confirmed|0                           |1

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Reduced:

namespace std {
  template<typename, typename> struct set { };
}

using namespace std;

template <int I, typename Result>
inline void set(Result & res)
{
    res.template set<I>();
}