https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71332
TC <rs2740 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rs2740 at gmail dot com --- Comment #1 from TC <rs2740 at gmail dot com> --- Dup of https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64095. The ... is (incorrectly) being parsed as C-style varargs, which then triggers the error.