On 25 November 2013 21:02, François Dumont <frs.dum...@gmail.com> wrote: > > Hi > > Following N3644 discussion thread here is a patch proposal to remove > default zero-initialization of unordered containers iterator. I also took the > time to remove default zero-init of nodes _M_nxt pointer. > > 2013-11-25 François Dumont <fdum...@gcc.gnu.org> > > * include/bits/hashtable_policy.h (_Hash_node_base): Default > default constructor. > (_Node_iterator): Likewise. > (_Node_const_iterator): Likewise. > * include/bits/hashtable.h: Adapt. > > Tested under Linux x86_64. > > Ok to commit ? > I just want to check exactly what is going on here, please correct me if I am wrong.
Before N3644 there was (I believe) no guarantee we either default or value constructing iterators lead to a default state. Therefore, we were previously providing more functionality than the standard required, which you are now removing. Are we sure we want to remove that extra functionality? Chris
