http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52561
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c++ |preprocessor --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-03-12 11:42:08 UTC --- The C++ standard clearly says: A preprocessing directive of the form # new-line has no effect. It also allows the second form, which matches this in the grammar: # non-directive