https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065
--- Comment #3 from Anders Granlund <anders.granlund.0 at gmail dot com> --- (In reply to Jonathan Wakely from comment #1) > (In reply to Anders Granlund from comment #0) > > The following program is ill-formed (proc.cc): > > > > int main; > > > > Compile it with the following command line: > > > > clang++ prog.cc -std=c++14 -pedantic-errors > > > Erm :-) > > > It fails with G++ too though. Lol. Don't worry, GCC is still my favourite compiler bug generator. :P