From: Joseph Turian (turian_at_[hidden])
Date: 2008-01-25 20:22:16
I have the same problem. I am using the implementation of hash_map
that is default in Gentoo Linux (libstdc++ i think).
On Sun, Dec 23, 2007 at 1:21 PM, Robert Ramey <ramey_at_[hidden]> wrote:
> When I look at the boost page
> http://www.boost.org/doc/html/boost_tr1/unsupported.html
>
> I see the
>
> // [6.3.4.4] Class template unordered_map
> template <class Key,
> class T,
> class Hash = hash<Key>,
> class Pred = std::equal_to<Key>,
> class Alloc = std::allocator<std::pair<const Key, T> > >
> class unordered_map;
>
> which matches the current definition.
>
> So it would be interesting to know which version of the standard
> library you're using. It it is widely used, I would be interested
> in making changes to maintain backward compatibility, but then
> I would need to know how to select which prototype to use.
>
> Robert Ramey
>
>
>
>
>
> Robert Ramey wrote:
> > Hmmm,
> >
> > When I look into my MSVC 7.1 library I see the class declaration as
> > it is in the serialization library.
> >
> > When I look into SGI documentation, I see the declaration you've used.
> >
> > So I'll guess this will be a little more work as the hash_map test
> > will also need to be tweaked.
> >
> > Just So I don't forget, how about opening a Trac Ticket on this.
> >
> > Robert Ramey
> > "Jan Boehme" <jan.boehme_at_[hidden]> wrote in message
> > news:6b4335640712170254m3e93b390o3b39d7e7a50749c8_at_mail.gmail.com...
> > Hi,
> > I encountered problems while trying to serialize hash_maps which use
> > pool allocators ( gcc: no member 'serialize' ). I had a look into
> > "boost/serialization/hash_map.hpp" and realized a problem in the
> > declaration of hash_map in here:
> >
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<Key, HashFcn, EqualKey,
> > Allocator>
> > should be
> >
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<Key, Value, HashFcn, EqualKey,
> > Allocator>
> >
> > It seems that nobody used the hash_map with more than 4 template
> > parameters together with boost::serialization before.
> >
> > It would be nice, if the following changes for
> > "boost/serialization/hash_map.hpp" would be adopted into the repos.
> >
> > Cheers, Jan.
> >
> > --- /boost-trunk/boost/serialization/hash_map.hpp 2007-08-01 09:03:
> > 26.000000000 +0200
> > +++ /boost/serialization/hash_map.hpp 2007-12-17
> > 11:36:27.000000000 +0100 @@ -33,3 +33,4 @@
> > class Archive,
> > - class Key,
> > + class Key,
> > + class Value,
> > class HashFcn,
> > @@ -41,3 +42,3 @@
> > const BOOST_STD_EXTENSION_NAMESPACE::hash_map<
> > - Key, HashFcn, EqualKey, Allocator
> > + Key, Value, HashFcn, EqualKey, Allocator
> > > &t,
> > @@ -48,3 +49,3 @@
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<
> > - Key, HashFcn, EqualKey, Allocator
> > + Key, Value, HashFcn, EqualKey, Allocator
> > >
> > @@ -55,3 +56,4 @@
> > class Archive,
> > - class Key,
> > + class Key,
> > + class Value,
> > class HashFcn,
> > @@ -63,3 +65,3 @@
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<
> > - Key, HashFcn, EqualKey, Allocator
> > + Key, Value, HashFcn, EqualKey, Allocator
> > > &t,
> > @@ -70,3 +72,3 @@
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<
> > - Key, HashFcn, EqualKey, Allocator
> > + Key, Value, HashFcn, EqualKey, Allocator
> > >,
> > @@ -75,3 +77,3 @@
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<
> > - Key, HashFcn, EqualKey, Allocator
> > + Key, Value, HashFcn, EqualKey, Allocator
> > >
> > @@ -85,3 +87,4 @@
> > class Archive,
> > - class Key,
> > + class Key,
> > + class Value,
> > class HashFcn,
> > @@ -93,3 +96,3 @@
> > BOOST_STD_EXTENSION_NAMESPACE::hash_map<
> > - Key, HashFcn, EqualKey, Allocator
> > + Key, Value, HashFcn, EqualKey, Allocator
> > > &t,
> >
> >
> >
> >
> >
> > _______________________________________________
> > Boost-users mailing list
> > Boost-users_at_[hidden]
> > http://listarchives.boost.org/mailman/listinfo.cgi/boost-users
>
>
>
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-- Academic: http://www-etud.iro.umontreal.ca/~turian/ Business: http://www.metaoptimize.com/