[Bug c++/104343] Too many arguments error reported for a variadic-argument function if std::endl is passed

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104343

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Further reduced:

void endl(char);
void endl(wchar_t);

template <class... Args> inline void Sprint(Args&&...) { }

int main()
{
  Sprint("B: off=", 2, " now=", 3, endl);
}