https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81279
--- Comment #5 from Jason Vas Dias <jason.vas.dias at gmail dot com> --- Wow! Problem SOLVED! Need a different pair of eyes sometimes ... But I can't find where this is flagged in gcc 7.1.0 NEWS or ReleaseNotes . It is a major change of behavior WRT to Variadic Macros, IMHO . On 02/07/2017, d25fe0be at outlook dot com <gcc-bugzi...@gcc.gnu.org> wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81279 > > --- Comment #4 from d25fe0be@ <d25fe0be at outlook dot com> --- > '_t::_call' is a dependent name, adding 'template' before '_call' fixes the > compilation error. > > -- > You are receiving this mail because: > You reported the bug.