[Bug libstdc++/51823] [DR 198] reverse iterator returns uninitialized values

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51823



--- Comment #14 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-10-31 
00:36:48 UTC ---

Thanks, Dave.  So IIUC that means a counting iterator or other iterator that

stores a value internally can only be an input iterator, and so can't be used

with reverse_iterator.