http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51823
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-01-11 14:06:36 UTC --- (In reply to comment #3) > The preprocessor strips comments out, so the workaround isn't in the attached > file. Fixed by the new attachment > For a bidirectional iterator the expression *r-- is required to be valid, so > your type fails that requirement. Not fixed, this invalid.