The entire concept of PendingError() is flawed :/.

[apt.git] / apt-pkg / cacheset.h

diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h
index df437084bd3d941f3ac24de80cccb2747d5cfdad..7edeac4af537b2864069d542f1d7b5d69bd996b2 100644 (file)
--- a/apt-pkg/cacheset.h
+++ b/apt-pkg/cacheset.h
@@ -15,8 +15,10 @@
 #if __cplusplus >= 201103L
 #include <unordered_set>
 #include <forward_list>
 #if __cplusplus >= 201103L
 #include <unordered_set>
 #include <forward_list>

+#include <initializer_list>

 #endif
 #include <list>
 #endif
 #include <list>

+#include <deque>

 #include <vector>
 #include <string>
 #include <iterator>
 #include <vector>
 #include <string>
 #include <iterator>


@@ -74,8 +76,7 @@ public:                                                                       /*{{{*/
                                            pkgCacheFile &Cache, const char * cmdline,
                                            std::list<PkgModifier> const &mods);
 
                                            pkgCacheFile &Cache, const char * cmdline,
                                            std::list<PkgModifier> const &mods);
 

-       // use PackageFrom(PACKAGENAME, …) instead
-       APT_DEPRECATED pkgCache::PkgIterator PackageFromName(pkgCacheFile &Cache, std::string const &pattern);
+       APT_DEPRECATED_MSG("use .PackageFrom(PACKAGENAME, …) instead") pkgCache::PkgIterator PackageFromName(pkgCacheFile &Cache, std::string const &pattern);

 
        /** \brief be notified about the package being selected via pattern
         *
 
        /** \brief be notified about the package being selected via pattern
         *


@@ -87,10 +88,10 @@ public:                                                                     /*{{{*/
         */
        virtual void showPackageSelection(pkgCache::PkgIterator const &pkg, PkgSelector const select, std::string const &pattern);
        // use the method above instead, react only on the type you need and let the base handle the rest if need be
         */
        virtual void showPackageSelection(pkgCache::PkgIterator const &pkg, PkgSelector const select, std::string const &pattern);
        // use the method above instead, react only on the type you need and let the base handle the rest if need be

-       // this allows use to add new selection methods without breaking the ABI constantly with new virtual methods
-       APT_DEPRECATED virtual void showTaskSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
-       APT_DEPRECATED virtual void showRegExSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
-       APT_DEPRECATED virtual void showFnmatchSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+       // this allows us to add new selection methods without breaking the ABI constantly with new virtual methods
+       APT_DEPRECATED_MSG("override .showPackageSelection and select with switch") virtual void showTaskSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+       APT_DEPRECATED_MSG("override .showPackageSelection and select with switch") virtual void showRegExSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);
+       APT_DEPRECATED_MSG("override .showPackageSelection and select with switch") virtual void showFnmatchSelection(pkgCache::PkgIterator const &pkg, std::string const &pattern);

 
        /** \brief be notified if a package can't be found via pattern
         *
 
        /** \brief be notified if a package can't be found via pattern
         *


@@ -103,10 +104,10 @@ public:                                                                   /*{{{*/
         */
        virtual void canNotFindPackage(enum PkgSelector const select, PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern);
        // same as above for showPackageSelection
         */
        virtual void canNotFindPackage(enum PkgSelector const select, PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern);
        // same as above for showPackageSelection

-       APT_DEPRECATED virtual void canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
-       APT_DEPRECATED virtual void canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
-       APT_DEPRECATED virtual void canNotFindFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
-       APT_DEPRECATED virtual void canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str);
+       APT_DEPRECATED_MSG("override .canNotFindPackage and select with switch") virtual void canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+       APT_DEPRECATED_MSG("override .canNotFindPackage and select with switch") virtual void canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+       APT_DEPRECATED_MSG("override .canNotFindPackage and select with switch") virtual void canNotFindFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern);
+       APT_DEPRECATED_MSG("override .canNotFindPackage and select with switch") virtual void canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str);

 
        /** \brief specifies which version(s) we want to refer to */
        enum VerSelector {
 
        /** \brief specifies which version(s) we want to refer to */
        enum VerSelector {


@@ -143,8 +144,7 @@ public:                                                                     /*{{{*/
         */
        virtual void showVersionSelection(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver,
              enum VerSelector const select, std::string const &pattern);
         */
        virtual void showVersionSelection(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver,
              enum VerSelector const select, std::string const &pattern);

-       // renamed to have a similar interface to showPackageSelection
-       APT_DEPRECATED virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,
+       APT_DEPRECATED_MSG("use .showVersionSelection instead, similar to .showPackageSelection") virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver,

                                 std::string const &ver, bool const verIsRel);
 
        /** \brief be notified if a version can't be found for a package
                                 std::string const &ver, bool const verIsRel);
 
        /** \brief be notified if a version can't be found for a package


@@ -157,23 +157,21 @@ public:                                                                   /*{{{*/
         * \param Pkg is the package we wanted a version from
         */
        virtual void canNotFindVersion(enum VerSelector const select, VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
         * \param Pkg is the package we wanted a version from
         */
        virtual void canNotFindVersion(enum VerSelector const select, VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);

-       // same as above for showPackageSelection
-       APT_DEPRECATED virtual void canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
-       APT_DEPRECATED virtual void canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("override .canNotFindVersion and select via switch") virtual void canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
+       APT_DEPRECATED_MSG("override .canNotFindVersion and select via switch") virtual void canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,

                                pkgCache::PkgIterator const &Pkg);
                                pkgCache::PkgIterator const &Pkg);

-       APT_DEPRECATED virtual void canNotFindCandInstVer(VersionContainerInterface * const vci,
+       APT_DEPRECATED_MSG("override .canNotFindVersion and select via switch") virtual void canNotFindCandInstVer(VersionContainerInterface * const vci,

                                pkgCacheFile &Cache,
                                pkgCache::PkgIterator const &Pkg);
 
        // the difference between canNotFind and canNotGet is that the later is more low-level
        // and called from other places: In this case looking into the code is the only real answer…
        virtual pkgCache::VerIterator canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);
                                pkgCacheFile &Cache,
                                pkgCache::PkgIterator const &Pkg);
 
        // the difference between canNotFind and canNotGet is that the later is more low-level
        // and called from other places: In this case looking into the code is the only real answer…
        virtual pkgCache::VerIterator canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg);

-       // same as above for showPackageSelection
-       APT_DEPRECATED virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("override .canNotGetVersion and select via switch") virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache,

                                pkgCache::PkgIterator const &Pkg);
                                pkgCache::PkgIterator const &Pkg);

-       APT_DEPRECATED virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("override .canNotGetVersion and select via switch") virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache,

                                pkgCache::PkgIterator const &Pkg);
                                pkgCache::PkgIterator const &Pkg);

-       APT_DEPRECATED virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("override .canNotGetVersion and select via switch") virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache,

                                pkgCache::PkgIterator const &Pkg);
 
        virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);
                                pkgCache::PkgIterator const &Pkg);
 
        virtual pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str);


@@ -209,7 +207,92 @@ protected:
 private:
        void * const d;
 };                                                                     /*}}}*/
 private:
        void * const d;
 };                                                                     /*}}}*/

+// Iterator templates for our Containers                               /*{{{*/
+template<typename Interface, typename Master, typename iterator_type, typename container_iterator, typename container_value> class Container_iterator_base :
+   public std::iterator<typename std::iterator_traits<container_iterator>::iterator_category, container_value>,
+   public Interface::template iterator_base<iterator_type>
+{
+protected:
+       container_iterator _iter;
+public:
+       explicit Container_iterator_base(container_iterator i) : _iter(i) {}
+       inline container_value operator*(void) const { return static_cast<iterator_type const*>(this)->getType(); };
+       operator container_iterator(void) const { return _iter; }
+       inline iterator_type& operator++() { ++_iter; return static_cast<iterator_type&>(*this); }
+       inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; }
+       inline iterator_type operator+(typename container_iterator::difference_type const &n) { return iterator_type(_iter + n); }
+       inline iterator_type operator+=(typename container_iterator::difference_type const &n) { _iter += n; return static_cast<iterator_type&>(*this); }
+       inline iterator_type& operator--() { --_iter;; return static_cast<iterator_type&>(*this); }
+       inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; }
+       inline iterator_type operator-(typename container_iterator::difference_type const &n) { return iterator_type(_iter - n); }
+       inline typename container_iterator::difference_type operator-(iterator_type const &b) { return (_iter - b._iter); }
+       inline iterator_type operator-=(typename container_iterator::difference_type const &n) { _iter -= n; return static_cast<iterator_type&>(*this); }
+       inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; }
+       inline bool operator==(iterator_type const &i) const { return _iter == i._iter; }
+       inline bool operator<(iterator_type const &i) const { return _iter < i._iter; }
+       inline bool operator>(iterator_type const &i) const { return _iter > i._iter; }
+       inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; }
+       inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; }
+       inline typename container_iterator::reference operator[](typename container_iterator::difference_type const &n) const { return _iter[n]; }
+
+       friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); }
+       friend Master;
+};
+template<class Interface, class Container, class Master> class Container_const_iterator :
+   public Container_iterator_base<Interface, Master, Container_const_iterator<Interface, Container, Master>, typename Container::const_iterator, typename Container::value_type>
+{
+       typedef Container_const_iterator<Interface, Container, Master> iterator_type;
+       typedef typename Container::const_iterator container_iterator;
+public:
+       explicit Container_const_iterator(container_iterator i) :
+          Container_iterator_base<Interface, Master, iterator_type, container_iterator, typename Container::value_type>(i) {}

 
 

+       inline typename Container::value_type getType(void) const { return *this->_iter; }
+};
+template<class Interface, class Container, class Master> class Container_iterator :
+   public Container_iterator_base<Interface, Master, Container_iterator<Interface, Container, Master>, typename Container::iterator, typename Container::value_type>
+{
+       typedef Container_iterator<Interface, Container, Master> iterator_type;
+       typedef typename Container::iterator container_iterator;
+public:
+       explicit Container_iterator(container_iterator i) :
+          Container_iterator_base<Interface, Master, iterator_type, container_iterator, typename Container::value_type>(i) {}
+
+       operator typename Master::const_iterator() { return typename Master::const_iterator(this->_iter); }
+       inline iterator_type& operator=(iterator_type const &i) { this->_iter = i._iter; return static_cast<iterator_type&>(*this); }
+       inline iterator_type& operator=(container_iterator const &i) { this->_iter = i; return static_cast<iterator_type&>(*this); }
+       inline typename Container::iterator::reference operator*(void) const { return *this->_iter; }
+
+       inline typename Container::value_type getType(void) const { return *this->_iter; }
+};
+template<class Interface, class Container, class Master> class Container_const_reverse_iterator :
+   public Container_iterator_base<Interface, Master, Container_const_reverse_iterator<Interface, Container, Master>, typename Container::const_reverse_iterator, typename Container::value_type>
+{
+       typedef Container_const_reverse_iterator<Interface, Container, Master> iterator_type;
+       typedef typename Container::const_reverse_iterator container_iterator;
+public:
+       explicit Container_const_reverse_iterator(container_iterator i) :
+          Container_iterator_base<Interface, Master, iterator_type, container_iterator, typename Container::value_type>(i) {}
+
+       inline typename Container::value_type getType(void) const { return *this->_iter; }
+};
+template<class Interface, class Container, class Master> class Container_reverse_iterator :
+   public Container_iterator_base<Interface, Master, Container_reverse_iterator<Interface, Container, Master>, typename Container::reverse_iterator, typename Container::value_type>
+{
+       typedef Container_reverse_iterator<Interface, Container, Master> iterator_type;
+       typedef typename Container::reverse_iterator container_iterator;
+public:
+       explicit Container_reverse_iterator(container_iterator i) :
+          Container_iterator_base<Interface, Master, iterator_type, container_iterator, typename Container::value_type>(i) {}
+
+       operator typename Master::const_iterator() { return typename Master::const_iterator(this->_iter); }
+       inline iterator_type& operator=(iterator_type const &i) { this->_iter = i._iter; return static_cast<iterator_type&>(*this); }
+       inline iterator_type& operator=(container_iterator const &i) { this->_iter = i; return static_cast<iterator_type&>(*this); }
+       inline typename Container::reverse_iterator::reference operator*(void) const { return *this->_iter; }
+
+       inline typename Container::value_type getType(void) const { return *this->_iter; }
+};
+                                                                       /*}}}*/

 class PackageContainerInterface {                                      /*{{{*/
 /** \class PackageContainerInterface
 
 class PackageContainerInterface {                                      /*{{{*/
 /** \class PackageContainerInterface
 


@@ -221,44 +304,44 @@ class PackageContainerInterface {                                 /*{{{*/
  * This class mostly protects use from the need to write all implementation
  * of the methods working on containers in the template */
 public:
  * This class mostly protects use from the need to write all implementation
  * of the methods working on containers in the template */
 public:

-       class const_iterator {                                          /*{{{*/
+       template<class Itr> class iterator_base {                       /*{{{*/
+               pkgCache::PkgIterator getType() const { return static_cast<Itr const*>(this)->getType(); };

        public:
        public:

-               virtual pkgCache::PkgIterator getPkg() const = 0;
-               operator pkgCache::PkgIterator(void) const { return getPkg(); }
+               operator pkgCache::PkgIterator(void) const { return getType(); }

 
 

-               inline const char *Name() const {return getPkg().Name(); }
-               inline std::string FullName(bool const Pretty) const { return getPkg().FullName(Pretty); }
-               inline std::string FullName() const { return getPkg().FullName(); }
-               APT_DEPRECATED inline const char *Section() const {
+               inline const char *Name() const {return getType().Name(); }
+               inline std::string FullName(bool const Pretty) const { return getType().FullName(Pretty); }
+               inline std::string FullName() const { return getType().FullName(); }
+               APT_DEPRECATED_MSG("Use the .Section method of VerIterator instead") inline const char *Section() const {

                   APT_IGNORE_DEPRECATED_PUSH
                   APT_IGNORE_DEPRECATED_PUSH

-                     return getPkg().Section();
+                     return getType().Section();

                   APT_IGNORE_DEPRECATED_POP
                }
                   APT_IGNORE_DEPRECATED_POP
                }

-               inline bool Purge() const {return getPkg().Purge(); }
-               inline const char *Arch() const {return getPkg().Arch(); }
-               inline pkgCache::GrpIterator Group() const { return getPkg().Group(); }
-               inline pkgCache::VerIterator VersionList() const { return getPkg().VersionList(); }
-               inline pkgCache::VerIterator CurrentVer() const { return getPkg().CurrentVer(); }
-               inline pkgCache::DepIterator RevDependsList() const { return getPkg().RevDependsList(); }
-               inline pkgCache::PrvIterator ProvidesList() const { return getPkg().ProvidesList(); }
-               inline pkgCache::PkgIterator::OkState State() const { return getPkg().State(); }
-               inline const char *CandVersion() const { return getPkg().CandVersion(); }
-               inline const char *CurVersion() const { return getPkg().CurVersion(); }
-               inline pkgCache *Cache() const { return getPkg().Cache(); }
-               inline unsigned long Index() const {return getPkg().Index();}
+               inline bool Purge() const {return getType().Purge(); }
+               inline const char *Arch() const {return getType().Arch(); }
+               inline pkgCache::GrpIterator Group() const { return getType().Group(); }
+               inline pkgCache::VerIterator VersionList() const { return getType().VersionList(); }
+               inline pkgCache::VerIterator CurrentVer() const { return getType().CurrentVer(); }
+               inline pkgCache::DepIterator RevDependsList() const { return getType().RevDependsList(); }
+               inline pkgCache::PrvIterator ProvidesList() const { return getType().ProvidesList(); }
+               inline pkgCache::PkgIterator::OkState State() const { return getType().State(); }
+               APT_DEPRECATED_MSG("This method does not respect apt_preferences! Use pkgDepCache::GetCandidateVersion(Pkg)") inline const char *CandVersion() const { return getType().CandVersion(); }
+               inline const char *CurVersion() const { return getType().CurVersion(); }
+               inline pkgCache *Cache() const { return getType().Cache(); }
+               inline unsigned long Index() const {return getType().Index();}

                // we have only valid iterators here
                inline bool end() const { return false; }
 
                // we have only valid iterators here
                inline bool end() const { return false; }
 

-               inline pkgCache::Package const * operator->() const {return &*getPkg();}
+               inline pkgCache::Package const * operator->() const {return &*getType();}

        };
                                                                        /*}}}*/
 
        virtual bool insert(pkgCache::PkgIterator const &P) = 0;
        virtual bool empty() const = 0;
        virtual void clear() = 0;
        };
                                                                        /*}}}*/
 
        virtual bool insert(pkgCache::PkgIterator const &P) = 0;
        virtual bool empty() const = 0;
        virtual void clear() = 0;

+       virtual size_t size() const = 0;

 
 

-       // FIXME: This is a bloody hack removed soon. Use CacheSetHelper::PkgSelector !
-       enum APT_DEPRECATED Constructor { UNKNOWN = CacheSetHelper::UNKNOWN,
+       enum APT_DEPRECATED_MSG("Use CacheSetHelper::PkgSelector instead") Constructor { UNKNOWN = CacheSetHelper::UNKNOWN,

                REGEX = CacheSetHelper::REGEX,
                TASK = CacheSetHelper::TASK,
                FNMATCH = CacheSetHelper::FNMATCH };
                REGEX = CacheSetHelper::REGEX,
                TASK = CacheSetHelper::TASK,
                FNMATCH = CacheSetHelper::FNMATCH };


@@ -273,25 +356,25 @@ APT_IGNORE_DEPRECATED_POP
        PackageContainerInterface& operator=(PackageContainerInterface const &other);
        virtual ~PackageContainerInterface();
 
        PackageContainerInterface& operator=(PackageContainerInterface const &other);
        virtual ~PackageContainerInterface();
 

-       APT_DEPRECATED static bool FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFrom(CacheSetHelper::TASK, …) instead") static bool FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {

           return helper.PackageFrom(CacheSetHelper::TASK, pci, Cache, pattern); }
           return helper.PackageFrom(CacheSetHelper::TASK, pci, Cache, pattern); }

-       APT_DEPRECATED static bool FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFrom(CacheSetHelper::REGEX, …) instead") static bool FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {

           return helper.PackageFrom(CacheSetHelper::REGEX, pci, Cache, pattern); }
           return helper.PackageFrom(CacheSetHelper::REGEX, pci, Cache, pattern); }

-       APT_DEPRECATED static bool FromFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFrom(CacheSetHelper::FNMATCH, …) instead") static bool FromFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {

           return helper.PackageFrom(CacheSetHelper::FNMATCH, pci, Cache, pattern); }
           return helper.PackageFrom(CacheSetHelper::FNMATCH, pci, Cache, pattern); }

-       APT_DEPRECATED static bool FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFrom(CacheSetHelper::PACKAGENAME, …) instead") static bool FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {

           return helper.PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, pattern); }
           return helper.PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, pattern); }

-       APT_DEPRECATED static bool FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFrom(CacheSetHelper::STRING, …) instead") static bool FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {

           return helper.PackageFrom(CacheSetHelper::STRING, pci, Cache, pattern); }
           return helper.PackageFrom(CacheSetHelper::STRING, pci, Cache, pattern); }

-       APT_DEPRECATED static bool FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFromCommandLine instead") static bool FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {

           return helper.PackageFromCommandLine(pci, Cache, cmdline); }
 
           return helper.PackageFromCommandLine(pci, Cache, cmdline); }
 

-       APT_DEPRECATED typedef CacheSetHelper::PkgModifier Modifier;
+       APT_DEPRECATED_MSG("enum moved to CacheSetHelper::PkgModifier") typedef CacheSetHelper::PkgModifier Modifier;

 
 APT_IGNORE_DEPRECATED_PUSH
 
 APT_IGNORE_DEPRECATED_PUSH

-       APT_DEPRECATED static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFromName instead") static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {

           return helper.PackageFromName(Cache, pattern); }
           return helper.PackageFromName(Cache, pattern); }

-       APT_DEPRECATED static bool FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,
+       APT_DEPRECATED_MSG("Use helper.PackageFromModifierCommandLine instead") static bool FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,

              pkgCacheFile &Cache, const char * cmdline,
              std::list<Modifier> const &mods, CacheSetHelper &helper) {
           return helper.PackageFromModifierCommandLine(modID, pci, Cache, cmdline, mods); }
              pkgCacheFile &Cache, const char * cmdline,
              std::list<Modifier> const &mods, CacheSetHelper &helper) {
           return helper.PackageFromModifierCommandLine(modID, pci, Cache, cmdline, mods); }


@@ -311,78 +394,27 @@ template<class Container> class PackageContainer : public PackageContainerInterf
        Container _cont;
 public:                                                                        /*{{{*/
        /** \brief smell like a pkgCache::PkgIterator */
        Container _cont;
 public:                                                                        /*{{{*/
        /** \brief smell like a pkgCache::PkgIterator */

-       class const_iterator : public PackageContainerInterface::const_iterator,/*{{{*/
-                              public std::iterator<typename std::iterator_traits<typename Container::const_iterator>::iterator_category, typename Container::const_iterator> {
-               typedef typename Container::const_iterator container_iterator;
-               container_iterator _iter;
-               typedef const_iterator iterator_type;
-       public:
-               explicit const_iterator(container_iterator i) : _iter(i) {}
-               inline pkgCache::PkgIterator getPkg(void) const { return *_iter; }
-               inline pkgCache::PkgIterator operator*(void) const { return *_iter; }
-               operator container_iterator(void) const { return _iter; }
-               inline iterator_type& operator++() { ++_iter; return *this; }
-               inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; }
-               inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); }
-               inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; }
-               inline iterator_type& operator--() { --_iter; return *this; }
-               inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; }
-               inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); }
-               inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; }
-               inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; }
-               inline bool operator==(iterator_type const &i) const { return _iter == i._iter; }
-               inline bool operator<(iterator_type const &i) const { return _iter < i._iter; }
-               inline bool operator>(iterator_type const &i) const { return _iter > i._iter; }
-               inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; }
-               inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; }
-               inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; }
-
-               friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); }
-               friend class PackageContainer<Container>;
-       };
-       class iterator : public PackageContainerInterface::const_iterator,
-                        public std::iterator<typename std::iterator_traits<typename Container::iterator>::iterator_category, typename Container::iterator> {
-               typedef typename Container::iterator container_iterator;
-               container_iterator _iter;
-               typedef iterator iterator_type;
-       public:
-               explicit iterator(container_iterator i) : _iter(i) {}
-               inline pkgCache::PkgIterator getPkg(void) const { return *_iter; }
-               inline pkgCache::PkgIterator operator*(void) const { return *_iter; }
-               operator container_iterator(void) const { return _iter; }
-               inline iterator_type& operator++() { ++_iter; return *this; }
-               inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; }
-               inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); }
-               inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; }
-               inline iterator_type& operator--() { --_iter; return *this; }
-               inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; }
-               inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); }
-               inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; }
-               inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; }
-               inline bool operator==(iterator_type const &i) const { return _iter == i._iter; }
-               inline bool operator<(iterator_type const &i) const { return _iter < i._iter; }
-               inline bool operator>(iterator_type const &i) const { return _iter > i._iter; }
-               inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; }
-               inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; }
-               inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; }
-
-               operator typename PackageContainer<Container>::const_iterator() { return typename PackageContainer<Container>::const_iterator(_iter); }
-               inline iterator& operator=(iterator_type const &i) { _iter = i._iter; return *this; }
-               inline iterator& operator=(container_iterator const &i) { _iter = i; return *this; }
-
-               friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); }
-               friend class PackageContainer<Container>;
-       };
-                                                                       /*}}}*/
-
-       bool insert(pkgCache::PkgIterator const &P) { if (P.end() == true) return false; _cont.insert(P); return true; }
+       typedef Container_const_iterator<PackageContainerInterface, Container, PackageContainer> const_iterator;
+       typedef Container_iterator<PackageContainerInterface, Container, PackageContainer> iterator;
+       typedef Container_const_reverse_iterator<PackageContainerInterface, Container, PackageContainer> const_reverse_iterator;
+       typedef Container_reverse_iterator<PackageContainerInterface, Container, PackageContainer> reverse_iterator;
+       typedef typename Container::value_type value_type;
+       typedef typename Container::pointer pointer;
+       typedef typename Container::const_pointer const_pointer;
+       typedef typename Container::reference reference;
+       typedef typename Container::const_reference const_reference;
+       typedef typename Container::difference_type difference_type;
+       typedef typename Container::size_type size_type;
+       typedef typename Container::allocator_type allocator_type;
+
+       bool insert(pkgCache::PkgIterator const &P) APT_OVERRIDE { if (P.end() == true) return false; _cont.insert(P); return true; }

        template<class Cont> void insert(PackageContainer<Cont> const &pkgcont) { _cont.insert((typename Cont::const_iterator)pkgcont.begin(), (typename Cont::const_iterator)pkgcont.end()); }
        void insert(const_iterator begin, const_iterator end) { _cont.insert(begin, end); }
 
        template<class Cont> void insert(PackageContainer<Cont> const &pkgcont) { _cont.insert((typename Cont::const_iterator)pkgcont.begin(), (typename Cont::const_iterator)pkgcont.end()); }
        void insert(const_iterator begin, const_iterator end) { _cont.insert(begin, end); }
 

-       bool empty() const { return _cont.empty(); }
-       void clear() { return _cont.clear(); }
-       size_t size() const { return _cont.size(); }
-#if __cplusplus >= 201103L
+       bool empty() const APT_OVERRIDE { return _cont.empty(); }
+       void clear() APT_OVERRIDE { return _cont.clear(); }
+       size_t size() const APT_OVERRIDE { return _cont.size(); }
+#if __GNUC__ >= 5 || (__GNUC_MINOR__ >= 9 && __GNUC__ >= 4)

        iterator erase( const_iterator pos ) { return iterator(_cont.erase(pos._iter)); }
        iterator erase( const_iterator first, const_iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); }
 #else
        iterator erase( const_iterator pos ) { return iterator(_cont.erase(pos._iter)); }
        iterator erase( const_iterator first, const_iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); }
 #else


@@ -391,17 +423,32 @@ public:                                                                   /*{{{*/
 #endif
        const_iterator begin() const { return const_iterator(_cont.begin()); }
        const_iterator end() const { return const_iterator(_cont.end()); }
 #endif
        const_iterator begin() const { return const_iterator(_cont.begin()); }
        const_iterator end() const { return const_iterator(_cont.end()); }

+       const_reverse_iterator rbegin() const { return const_reverse_iterator(_cont.rbegin()); }
+       const_reverse_iterator rend() const { return const_reverse_iterator(_cont.rend()); }
+#if __cplusplus >= 201103L

        const_iterator cbegin() const { return const_iterator(_cont.cbegin()); }
        const_iterator cend() const { return const_iterator(_cont.cend()); }
        const_iterator cbegin() const { return const_iterator(_cont.cbegin()); }
        const_iterator cend() const { return const_iterator(_cont.cend()); }

+       const_reverse_iterator crbegin() const { return const_reverse_iterator(_cont.crbegin()); }
+       const_reverse_iterator crend() const { return const_reverse_iterator(_cont.crend()); }
+#endif

        iterator begin() { return iterator(_cont.begin()); }
        iterator end() { return iterator(_cont.end()); }
        iterator begin() { return iterator(_cont.begin()); }
        iterator end() { return iterator(_cont.end()); }

+       reverse_iterator rbegin() { return reverse_iterator(_cont.rbegin()); }
+       reverse_iterator rend() { return reverse_iterator(_cont.rend()); }

        const_iterator find(pkgCache::PkgIterator const &P) const { return const_iterator(_cont.find(P)); }
 
        PackageContainer() : PackageContainerInterface(CacheSetHelper::UNKNOWN) {}
        explicit PackageContainer(CacheSetHelper::PkgSelector const &by) : PackageContainerInterface(by) {}
 APT_IGNORE_DEPRECATED_PUSH
        const_iterator find(pkgCache::PkgIterator const &P) const { return const_iterator(_cont.find(P)); }
 
        PackageContainer() : PackageContainerInterface(CacheSetHelper::UNKNOWN) {}
        explicit PackageContainer(CacheSetHelper::PkgSelector const &by) : PackageContainerInterface(by) {}
 APT_IGNORE_DEPRECATED_PUSH

-       APT_DEPRECATED PackageContainer(Constructor const &by) : PackageContainerInterface((CacheSetHelper::PkgSelector)by) {}
+       APT_DEPRECATED_MSG("Construct with a CacheSetHelper::PkgSelector instead") explicit PackageContainer(Constructor const &by) : PackageContainerInterface((CacheSetHelper::PkgSelector)by) {}

 APT_IGNORE_DEPRECATED_POP
 APT_IGNORE_DEPRECATED_POP

+       template<typename Itr> PackageContainer(Itr first, Itr last) : PackageContainerInterface(CacheSetHelper::UNKNOWN), _cont(first, last) {}
+#if __cplusplus >= 201103L
+       PackageContainer(std::initializer_list<value_type> list) : PackageContainerInterface(CacheSetHelper::UNKNOWN), _cont(list) {}
+       void push_back(value_type&& P) { _cont.emplace_back(std::move(P)); }
+       template<typename... Args> void emplace_back(Args&&... args) { _cont.emplace_back(std::forward<Args>(args)...); }
+#endif
+       void push_back(const value_type& P) { _cont.push_back(P); }

 
        /** \brief sort all included versions with given comparer
 
 
        /** \brief sort all included versions with given comparer
 


@@ -468,10 +515,10 @@ APT_IGNORE_DEPRECATED_PUSH
            \param Cache the package is in
            \param pattern String the package name should be extracted from
            \param helper responsible for error and message handling */
            \param Cache the package is in
            \param pattern String the package name should be extracted from
            \param helper responsible for error and message handling */

-       APT_DEPRECATED static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {
+       APT_DEPRECATED_MSG("Use helper.PackageFromName instead") static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern, CacheSetHelper &helper) {

                return helper.PackageFromName(Cache, pattern);
        }
                return helper.PackageFromName(Cache, pattern);
        }

-       APT_DEPRECATED static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern) {
+       APT_DEPRECATED_MSG("Use helper.PackageFromName instead") static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &pattern) {

                CacheSetHelper helper;
                return FromName(Cache, pattern, helper);
        }
                CacheSetHelper helper;
                return FromName(Cache, pattern, helper);
        }


@@ -546,7 +593,7 @@ APT_IGNORE_DEPRECATED_POP
        }
                                                                        /*}}}*/
 };                                                                     /*}}}*/
        }
                                                                        /*}}}*/
 };                                                                     /*}}}*/

-// specialisations for push_back containers: std::list & std::vector   /*{{{*/
+// various specialisations for PackageContainer                                /*{{{*/

 template<> template<class Cont> void PackageContainer<std::list<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
        for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
                _cont.push_back(*p);
 template<> template<class Cont> void PackageContainer<std::list<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
        for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
                _cont.push_back(*p);


@@ -557,6 +604,10 @@ template<> template<class Cont> void PackageContainer<std::forward_list<pkgCache
                _cont.push_front(*p);
 }
 #endif
                _cont.push_front(*p);
 }
 #endif

+template<> template<class Cont> void PackageContainer<std::deque<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
+       for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
+               _cont.push_back(*p);
+}

 template<> template<class Cont> void PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
        for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
                _cont.push_back(*p);
 template<> template<class Cont> void PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(PackageContainer<Cont> const &pkgcont) {
        for (typename PackageContainer<Cont>::const_iterator p = pkgcont.begin(); p != pkgcont.end(); ++p)
                _cont.push_back(*p);


@@ -577,6 +628,12 @@ template<> inline bool PackageContainer<std::forward_list<pkgCache::PkgIterator>
        return true;
 }
 #endif
        return true;
 }
 #endif

+template<> inline bool PackageContainer<std::deque<pkgCache::PkgIterator> >::insert(pkgCache::PkgIterator const &P) {
+       if (P.end() == true)
+               return false;
+       _cont.push_back(P);
+       return true;
+}

 template<> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(pkgCache::PkgIterator const &P) {
        if (P.end() == true)
                return false;
 template<> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(pkgCache::PkgIterator const &P) {
        if (P.end() == true)
                return false;


@@ -593,11 +650,15 @@ template<> inline void PackageContainer<std::forward_list<pkgCache::PkgIterator>
                _cont.push_front(*p);
 }
 #endif
                _cont.push_front(*p);
 }
 #endif

+template<> inline void PackageContainer<std::deque<pkgCache::PkgIterator> >::insert(const_iterator begin, const_iterator end) {
+       for (const_iterator p = begin; p != end; ++p)
+               _cont.push_back(*p);
+}

 template<> inline void PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(const_iterator begin, const_iterator end) {
        for (const_iterator p = begin; p != end; ++p)
                _cont.push_back(*p);
 }
 template<> inline void PackageContainer<std::vector<pkgCache::PkgIterator> >::insert(const_iterator begin, const_iterator end) {
        for (const_iterator p = begin; p != end; ++p)
                _cont.push_back(*p);
 }

-#if __cplusplus < 201103L
+#if APT_GCC_VERSION < 0x409

 template<> inline PackageContainer<std::set<pkgCache::PkgIterator> >::iterator PackageContainer<std::set<pkgCache::PkgIterator> >::erase(iterator i) {
        _cont.erase(i._iter);
        return end();
 template<> inline PackageContainer<std::set<pkgCache::PkgIterator> >::iterator PackageContainer<std::set<pkgCache::PkgIterator> >::erase(iterator i) {
        _cont.erase(i._iter);
        return end();


@@ -607,8 +668,6 @@ template<> inline PackageContainer<std::set<pkgCache::PkgIterator> >::iterator P
        return end();
 }
 #endif
        return end();
 }
 #endif

-                                                                       /*}}}*/
-

 template<> template<class Compare> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::sort(Compare Comp) {
        std::sort(_cont.begin(), _cont.end(), Comp);
        return true;
 template<> template<class Compare> inline bool PackageContainer<std::vector<pkgCache::PkgIterator> >::sort(Compare Comp) {
        std::sort(_cont.begin(), _cont.end(), Comp);
        return true;


@@ -623,6 +682,11 @@ template<> template<class Compare> inline bool PackageContainer<std::forward_lis
        return true;
 }
 #endif
        return true;
 }
 #endif

+template<> template<class Compare> inline bool PackageContainer<std::deque<pkgCache::PkgIterator> >::sort(Compare Comp) {
+       std::sort(_cont.begin(), _cont.end(), Comp);
+       return true;
+}
+                                                                       /*}}}*/

 
 // class PackageUniverse - pkgCache as PackageContainerInterface       /*{{{*/
 /** \class PackageUniverse
 
 // class PackageUniverse - pkgCache as PackageContainerInterface       /*{{{*/
 /** \class PackageUniverse


@@ -632,34 +696,52 @@ template<> template<class Compare> inline bool PackageContainer<std::forward_lis
 
     The wrapping is read-only in practice modeled by making erase and co
     private methods. */
 
     The wrapping is read-only in practice modeled by making erase and co
     private methods. */

-class APT_HIDDEN PackageUniverse : public PackageContainerInterface {
+class APT_PUBLIC PackageUniverse : public PackageContainerInterface {

        pkgCache * const _cont;
        void * const d;
 public:
        pkgCache * const _cont;
        void * const d;
 public:

-       typedef pkgCache::PkgIterator iterator;
-       typedef pkgCache::PkgIterator const_iterator;
+       class const_iterator : public APT::Container_iterator_base<APT::PackageContainerInterface, PackageUniverse, PackageUniverse::const_iterator, pkgCache::PkgIterator, pkgCache::PkgIterator>
+       {
+       public:
+          explicit const_iterator(pkgCache::PkgIterator i):
+             Container_iterator_base<APT::PackageContainerInterface, PackageUniverse, PackageUniverse::const_iterator, pkgCache::PkgIterator, pkgCache::PkgIterator>(i) {}
+
+          inline pkgCache::PkgIterator getType(void) const { return _iter; }
+       };
+       typedef const_iterator iterator;
+       typedef pkgCache::PkgIterator value_type;
+       typedef typename pkgCache::PkgIterator* pointer;
+       typedef typename pkgCache::PkgIterator const* const_pointer;
+       typedef const pkgCache::PkgIterator& const_reference;
+       typedef const_reference reference;
+       typedef const_iterator::difference_type difference_type;
+       typedef std::make_unsigned<const_iterator::difference_type>::type size_type;
+
+
+       bool empty() const APT_OVERRIDE { return false; }
+       size_t size() const APT_OVERRIDE { return _cont->Head().PackageCount; }

 
 

-       APT_PUBLIC bool empty() const { return false; }
-       APT_PUBLIC size_t size() const { return _cont->Head().PackageCount; }
+       const_iterator begin() const { return const_iterator(_cont->PkgBegin()); }
+       const_iterator end() const { return const_iterator(_cont->PkgEnd()); }
+       const_iterator cbegin() const { return const_iterator(_cont->PkgBegin()); }
+       const_iterator cend() const { return const_iterator(_cont->PkgEnd()); }
+       iterator begin() { return iterator(_cont->PkgBegin()); }
+       iterator end() { return iterator(_cont->PkgEnd()); }

 
 

-       APT_PUBLIC const_iterator begin() const { return _cont->PkgBegin(); }
-       APT_PUBLIC const_iterator end() const { return  _cont->PkgEnd(); }
-       APT_PUBLIC const_iterator cbegin() const { return _cont->PkgBegin(); }
-       APT_PUBLIC const_iterator cend() const { return  _cont->PkgEnd(); }
-       APT_PUBLIC iterator begin() { return _cont->PkgBegin(); }
-       APT_PUBLIC iterator end() { return _cont->PkgEnd(); }
+       pkgCache * data() const { return _cont; }

 
 

-       explicit APT_PUBLIC PackageUniverse(pkgCache * const Owner);
-       APT_PUBLIC virtual ~PackageUniverse();
+       explicit PackageUniverse(pkgCache * const Owner);
+       explicit PackageUniverse(pkgCacheFile * const Owner);
+       virtual ~PackageUniverse();

 
 private:
 
 private:

-       bool insert(pkgCache::PkgIterator const &) { return true; }
-       template<class Cont> void insert(PackageContainer<Cont> const &) { }
-       void insert(const_iterator, const_iterator) { }
+       APT_HIDDEN bool insert(pkgCache::PkgIterator const &) APT_OVERRIDE { return true; }
+       template<class Cont> APT_HIDDEN void insert(PackageContainer<Cont> const &) { }
+       APT_HIDDEN void insert(const_iterator, const_iterator) { }

 
 

-       void clear() { }
-       iterator erase( const_iterator pos );
-       iterator erase( const_iterator first, const_iterator last );
+       APT_HIDDEN void clear() APT_OVERRIDE { }
+       APT_HIDDEN iterator erase( const_iterator pos );
+       APT_HIDDEN iterator erase( const_iterator first, const_iterator last );

 };
                                                                        /*}}}*/
 typedef PackageContainer<std::set<pkgCache::PkgIterator> > PackageSet;
 };
                                                                        /*}}}*/
 typedef PackageContainer<std::set<pkgCache::PkgIterator> > PackageSet;


@@ -668,6 +750,7 @@ typedef PackageContainer<std::unordered_set<pkgCache::PkgIterator> > PackageUnor
 typedef PackageContainer<std::forward_list<pkgCache::PkgIterator> > PackageForwardList;
 #endif
 typedef PackageContainer<std::list<pkgCache::PkgIterator> > PackageList;
 typedef PackageContainer<std::forward_list<pkgCache::PkgIterator> > PackageForwardList;
 #endif
 typedef PackageContainer<std::list<pkgCache::PkgIterator> > PackageList;

+typedef PackageContainer<std::deque<pkgCache::PkgIterator> > PackageDeque;

 typedef PackageContainer<std::vector<pkgCache::PkgIterator> > PackageVector;
 
 class VersionContainerInterface {                                      /*{{{*/
 typedef PackageContainer<std::vector<pkgCache::PkgIterator> > PackageVector;
 
 class VersionContainerInterface {                                      /*{{{*/


@@ -676,41 +759,42 @@ class VersionContainerInterface {                                 /*{{{*/
     Same as APT::PackageContainerInterface, just for Versions */
 public:
        /** \brief smell like a pkgCache::VerIterator */
     Same as APT::PackageContainerInterface, just for Versions */
 public:
        /** \brief smell like a pkgCache::VerIterator */

-       class const_iterator {                                          /*{{{*/
+       template<class Itr> class iterator_base {                       /*{{{*/
+          pkgCache::VerIterator getType() const { return static_cast<Itr const*>(this)->getType(); };

        public:
        public:

-               virtual pkgCache::VerIterator getVer() const = 0;
-               operator pkgCache::VerIterator(void) { return getVer(); }
-
-               inline pkgCache *Cache() const { return getVer().Cache(); }
-               inline unsigned long Index() const {return getVer().Index();}
-               inline int CompareVer(const pkgCache::VerIterator &B) const { return getVer().CompareVer(B); }
-               inline const char *VerStr() const { return getVer().VerStr(); }
-               inline const char *Section() const { return getVer().Section(); }
-               inline const char *Arch() const { return getVer().Arch(); }
-               inline pkgCache::PkgIterator ParentPkg() const { return getVer().ParentPkg(); }
-               inline pkgCache::DescIterator DescriptionList() const { return getVer().DescriptionList(); }
-               inline pkgCache::DescIterator TranslatedDescription() const { return getVer().TranslatedDescription(); }
-               inline pkgCache::DepIterator DependsList() const { return getVer().DependsList(); }
-               inline pkgCache::PrvIterator ProvidesList() const { return getVer().ProvidesList(); }
-               inline pkgCache::VerFileIterator FileList() const { return getVer().FileList(); }
-               inline bool Downloadable() const { return getVer().Downloadable(); }
-               inline const char *PriorityType() const { return getVer().PriorityType(); }
-               inline std::string RelStr() const { return getVer().RelStr(); }
-               inline bool Automatic() const { return getVer().Automatic(); }
-               inline pkgCache::VerFileIterator NewestFile() const { return getVer().NewestFile(); }
+               operator pkgCache::VerIterator(void) { return getType(); }
+
+               inline pkgCache *Cache() const { return getType().Cache(); }
+               inline unsigned long Index() const {return getType().Index();}
+               inline int CompareVer(const pkgCache::VerIterator &B) const { return getType().CompareVer(B); }
+               inline const char *VerStr() const { return getType().VerStr(); }
+               inline const char *Section() const { return getType().Section(); }
+               inline const char *Arch() const { return getType().Arch(); }
+               inline pkgCache::PkgIterator ParentPkg() const { return getType().ParentPkg(); }
+               inline pkgCache::DescIterator DescriptionList() const { return getType().DescriptionList(); }
+               inline pkgCache::DescIterator TranslatedDescription() const { return getType().TranslatedDescription(); }
+               inline pkgCache::DepIterator DependsList() const { return getType().DependsList(); }
+               inline pkgCache::PrvIterator ProvidesList() const { return getType().ProvidesList(); }
+               inline pkgCache::VerFileIterator FileList() const { return getType().FileList(); }
+               inline bool Downloadable() const { return getType().Downloadable(); }
+               inline const char *PriorityType() const { return getType().PriorityType(); }
+               inline std::string RelStr() const { return getType().RelStr(); }
+               inline bool Automatic() const { return getType().Automatic(); }
+               inline pkgCache::VerFileIterator NewestFile() const { return getType().NewestFile(); }

                // we have only valid iterators here
                inline bool end() const { return false; }
 
                // we have only valid iterators here
                inline bool end() const { return false; }
 

-               inline pkgCache::Version const * operator->() const { return &*getVer(); }
+               inline pkgCache::Version const * operator->() const { return &*getType(); }

        };
                                                                        /*}}}*/
 
        virtual bool insert(pkgCache::VerIterator const &V) = 0;
        virtual bool empty() const = 0;
        virtual void clear() = 0;
        };
                                                                        /*}}}*/
 
        virtual bool insert(pkgCache::VerIterator const &V) = 0;
        virtual bool empty() const = 0;
        virtual void clear() = 0;

+       virtual size_t size() const = 0;

 
        /** \brief specifies which version(s) will be returned if non is given */
 
        /** \brief specifies which version(s) will be returned if non is given */

-       enum APT_DEPRECATED Version {
+       enum APT_DEPRECATED_MSG("enum moved to CacheSetHelper::VerSelector instead") Version {

                ALL = CacheSetHelper::ALL,
                CANDANDINST = CacheSetHelper::CANDANDINST,
                CANDIDATE = CacheSetHelper::CANDIDATE,
                ALL = CacheSetHelper::ALL,
                CANDANDINST = CacheSetHelper::CANDANDINST,
                CANDIDATE = CacheSetHelper::CANDIDATE,


@@ -729,7 +813,7 @@ public:
                          enum CacheSetHelper::VerSelector const select) : ID(id), Alias(alias), Pos(pos),
                         SelectVersion(select) {}
 APT_IGNORE_DEPRECATED_PUSH
                          enum CacheSetHelper::VerSelector const select) : ID(id), Alias(alias), Pos(pos),
                         SelectVersion(select) {}
 APT_IGNORE_DEPRECATED_PUSH

-               APT_DEPRECATED Modifier(unsigned short const &id, const char * const alias, Position const &pos,
+               APT_DEPRECATED_MSG("Construct with a CacheSetHelper::VerSelector instead") Modifier(unsigned short const &id, const char * const alias, Position const &pos,

                          Version const &select) : ID(id), Alias(alias), Pos(pos),
                         SelectVersion((CacheSetHelper::VerSelector)select) {}
 APT_IGNORE_DEPRECATED_POP
                          Version const &select) : ID(id), Alias(alias), Pos(pos),
                         SelectVersion((CacheSetHelper::VerSelector)select) {}
 APT_IGNORE_DEPRECATED_POP


@@ -739,7 +823,7 @@ APT_IGNORE_DEPRECATED_POP
                                    const char **cmdline, CacheSetHelper::VerSelector const fallback,
                                    CacheSetHelper &helper);
 APT_IGNORE_DEPRECATED_PUSH
                                    const char **cmdline, CacheSetHelper::VerSelector const fallback,
                                    CacheSetHelper &helper);
 APT_IGNORE_DEPRECATED_PUSH

-       APT_DEPRECATED static bool FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("Use CacheSetHelper::VerSelector as fallback selector") static bool FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache,

                                    const char **cmdline, Version const &fallback,
                                    CacheSetHelper &helper) {
           return FromCommandLine(vci, Cache, cmdline, (CacheSetHelper::VerSelector)fallback, helper);
                                    const char **cmdline, Version const &fallback,
                                    CacheSetHelper &helper) {
           return FromCommandLine(vci, Cache, cmdline, (CacheSetHelper::VerSelector)fallback, helper);


@@ -750,7 +834,7 @@ APT_IGNORE_DEPRECATED_POP
                               std::string pkg, CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper,
                               bool const onlyFromName = false);
 APT_IGNORE_DEPRECATED_PUSH
                               std::string pkg, CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper,
                               bool const onlyFromName = false);
 APT_IGNORE_DEPRECATED_PUSH

-       APT_DEPRECATED static bool FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("Use CacheSetHelper::VerSelector as fallback selector") static bool FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache,

                               std::string pkg, Version const &fallback, CacheSetHelper &helper,
                               bool const onlyFromName = false) {
           return FromString(vci, Cache, pkg, (CacheSetHelper::VerSelector)fallback, helper, onlyFromName);
                               std::string pkg, Version const &fallback, CacheSetHelper &helper,
                               bool const onlyFromName = false) {
           return FromString(vci, Cache, pkg, (CacheSetHelper::VerSelector)fallback, helper, onlyFromName);


@@ -761,7 +845,7 @@ APT_IGNORE_DEPRECATED_POP
                                pkgCache::PkgIterator const &P, CacheSetHelper::VerSelector const fallback,
                                CacheSetHelper &helper);
 APT_IGNORE_DEPRECATED_PUSH
                                pkgCache::PkgIterator const &P, CacheSetHelper::VerSelector const fallback,
                                CacheSetHelper &helper);
 APT_IGNORE_DEPRECATED_PUSH

-       APT_DEPRECATED static bool FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache,
+       APT_DEPRECATED_MSG("Use CacheSetHelper::VerSelector as fallback selector") static bool FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache,

                                pkgCache::PkgIterator const &P, Version const &fallback,
                                CacheSetHelper &helper) {
           return FromPackage(vci, Cache, P, (CacheSetHelper::VerSelector)fallback, helper);
                                pkgCache::PkgIterator const &P, Version const &fallback,
                                CacheSetHelper &helper) {
           return FromPackage(vci, Cache, P, (CacheSetHelper::VerSelector)fallback, helper);


@@ -781,7 +865,7 @@ APT_IGNORE_DEPRECATED_POP
                                   CacheSetHelper::VerSelector const selector,
                                   CacheSetHelper &helper);
 APT_IGNORE_DEPRECATED_PUSH
                                   CacheSetHelper::VerSelector const selector,
                                   CacheSetHelper &helper);
 APT_IGNORE_DEPRECATED_PUSH

-       APT_DEPRECATED static bool FromDependency(VersionContainerInterface * const vci,
+       APT_DEPRECATED_MSG("Use CacheSetHelper::VerSelector as fallback selector") static bool FromDependency(VersionContainerInterface * const vci,

                                   pkgCacheFile &Cache,
                                   pkgCache::DepIterator const &D,
                                   Version const &selector,
                                   pkgCacheFile &Cache,
                                   pkgCache::DepIterator const &D,
                                   Version const &selector,


@@ -824,93 +908,58 @@ template<class Container> class VersionContainer : public VersionContainerInterf
     pkgCache. */
        Container _cont;
 public:                                                                        /*{{{*/
     pkgCache. */
        Container _cont;
 public:                                                                        /*{{{*/

-       /** \brief smell like a pkgCache::VerIterator */
-       class const_iterator : public VersionContainerInterface::const_iterator,/*{{{*/
-                              public std::iterator<typename std::iterator_traits<typename Container::const_iterator>::iterator_category, typename Container::const_iterator> {
-               typedef typename Container::const_iterator container_iterator;
-               container_iterator _iter;
-               typedef const_iterator iterator_type;
-       public:
-               explicit const_iterator(container_iterator i) : _iter(i) {}
-               inline pkgCache::VerIterator getVer(void) const { return *_iter; }
-               inline pkgCache::VerIterator operator*(void) const { return *_iter; }
-               operator container_iterator(void) const { return _iter; }
-               inline iterator_type& operator++() { ++_iter; return *this; }
-               inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; }
-               inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); }
-               inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; }
-               inline iterator_type& operator--() { --_iter; return *this; }
-               inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; }
-               inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); }
-               inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; }
-               inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; }
-               inline bool operator==(iterator_type const &i) const { return _iter == i._iter; }
-               inline bool operator<(iterator_type const &i) const { return _iter < i._iter; }
-               inline bool operator>(iterator_type const &i) const { return _iter > i._iter; }
-               inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; }
-               inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; }
-               inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; }
-
-               friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); }
-               friend class VersionContainer<Container>;
-       };
-       class iterator : public VersionContainerInterface::const_iterator,
-                        public std::iterator<typename std::iterator_traits<typename Container::iterator>::iterator_category, typename Container::iterator> {
-               typedef typename Container::iterator container_iterator;
-               container_iterator _iter;
-               typedef iterator iterator_type;
-       public:
-               explicit iterator(container_iterator i) : _iter(i) {}
-               inline pkgCache::VerIterator getVer(void) const { return *_iter; }
-               inline pkgCache::VerIterator operator*(void) const { return *_iter; }
-               operator container_iterator(void) const { return _iter; }
-               inline iterator_type& operator++() { ++_iter; return *this; }
-               inline iterator_type operator++(int) { iterator_type tmp(*this); operator++(); return tmp; }
-               inline iterator_type operator+(typename iterator_type::difference_type const &n) { return iterator_type(_iter + n); }
-               inline iterator_type operator+=(typename iterator_type::difference_type const &n) { _iter += n; return *this; }
-               inline iterator_type& operator--() { --_iter; return *this; }
-               inline iterator_type operator--(int) { iterator_type tmp(*this); operator--(); return tmp; }
-               inline iterator_type operator-(typename iterator_type::difference_type const &n) { return iterator_type(_iter - n); }
-               inline iterator_type operator-=(typename iterator_type::difference_type const &n) { _iter -= n; return *this; }
-               inline bool operator!=(iterator_type const &i) const { return _iter != i._iter; }
-               inline bool operator==(iterator_type const &i) const { return _iter == i._iter; }
-               inline bool operator<(iterator_type const &i) const { return _iter < i._iter; }
-               inline bool operator>(iterator_type const &i) const { return _iter > i._iter; }
-               inline bool operator<=(iterator_type const &i) const { return _iter <= i._iter; }
-               inline bool operator>=(iterator_type const &i) const { return _iter >= i._iter; }
-               inline typename iterator_type::reference operator[](typename iterator_type::difference_type const &n) const { return _iter[n]; }
-
-               operator typename VersionContainer<Container>::const_iterator() { return typename VersionContainer<Container>::const_iterator(_iter); }
-               inline iterator& operator=(iterator_type const &i) { _iter = i._iter; return *this; }
-               inline iterator& operator=(container_iterator const &i) { _iter = i; return *this; }
-
-               friend std::ostream& operator<<(std::ostream& out, iterator_type i) { return operator<<(out, *i); }
-               friend class VersionContainer<Container>;
-       };
-                                                                       /*}}}*/

 
 

-       bool insert(pkgCache::VerIterator const &V) { if (V.end() == true) return false; _cont.insert(V); return true; }
+       typedef Container_const_iterator<VersionContainerInterface, Container, VersionContainer> const_iterator;
+       typedef Container_iterator<VersionContainerInterface, Container, VersionContainer> iterator;
+       typedef Container_const_reverse_iterator<VersionContainerInterface, Container, VersionContainer> const_reverse_iterator;
+       typedef Container_reverse_iterator<VersionContainerInterface, Container, VersionContainer> reverse_iterator;
+       typedef typename Container::value_type value_type;
+       typedef typename Container::pointer pointer;
+       typedef typename Container::const_pointer const_pointer;
+       typedef typename Container::reference reference;
+       typedef typename Container::const_reference const_reference;
+       typedef typename Container::difference_type difference_type;
+       typedef typename Container::size_type size_type;
+       typedef typename Container::allocator_type allocator_type;
+
+       bool insert(pkgCache::VerIterator const &V) APT_OVERRIDE { if (V.end() == true) return false; _cont.insert(V); return true; }

        template<class Cont> void insert(VersionContainer<Cont> const &vercont) { _cont.insert((typename Cont::const_iterator)vercont.begin(), (typename Cont::const_iterator)vercont.end()); }
        void insert(const_iterator begin, const_iterator end) { _cont.insert(begin, end); }
        template<class Cont> void insert(VersionContainer<Cont> const &vercont) { _cont.insert((typename Cont::const_iterator)vercont.begin(), (typename Cont::const_iterator)vercont.end()); }
        void insert(const_iterator begin, const_iterator end) { _cont.insert(begin, end); }

-       bool empty() const { return _cont.empty(); }
-       void clear() { return _cont.clear(); }
-       size_t size() const { return _cont.size(); }
-#if __cplusplus >= 201103L
+       bool empty() const APT_OVERRIDE { return _cont.empty(); }
+       void clear() APT_OVERRIDE { return _cont.clear(); }
+       size_t size() const APT_OVERRIDE { return _cont.size(); }
+#if APT_GCC_VERSION >= 0x409

        iterator erase( const_iterator pos ) { return iterator(_cont.erase(pos._iter)); }
        iterator erase( const_iterator first, const_iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); }
 #else
        iterator erase( iterator pos ) { return iterator(_cont.erase(pos._iter)); }
        iterator erase( iterator first, iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); }
 #endif
        iterator erase( const_iterator pos ) { return iterator(_cont.erase(pos._iter)); }
        iterator erase( const_iterator first, const_iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); }
 #else
        iterator erase( iterator pos ) { return iterator(_cont.erase(pos._iter)); }
        iterator erase( iterator first, iterator last ) { return iterator(_cont.erase(first._iter, last._iter)); }
 #endif

-

        const_iterator begin() const { return const_iterator(_cont.begin()); }
        const_iterator end() const { return const_iterator(_cont.end()); }
        const_iterator begin() const { return const_iterator(_cont.begin()); }
        const_iterator end() const { return const_iterator(_cont.end()); }

+       const_reverse_iterator rbegin() const { return const_reverse_iterator(_cont.rbegin()); }
+       const_reverse_iterator rend() const { return const_reverse_iterator(_cont.rend()); }
+#if __cplusplus >= 201103L

        const_iterator cbegin() const { return const_iterator(_cont.cbegin()); }
        const_iterator cend() const { return const_iterator(_cont.cend()); }
        const_iterator cbegin() const { return const_iterator(_cont.cbegin()); }
        const_iterator cend() const { return const_iterator(_cont.cend()); }

+       const_reverse_iterator crbegin() const { return const_reverse_iterator(_cont.crbegin()); }
+       const_reverse_iterator crend() const { return const_reverse_iterator(_cont.crend()); }
+#endif

        iterator begin() { return iterator(_cont.begin()); }
        iterator end() { return iterator(_cont.end()); }
        iterator begin() { return iterator(_cont.begin()); }
        iterator end() { return iterator(_cont.end()); }

+       reverse_iterator rbegin() { return reverse_iterator(_cont.rbegin()); }
+       reverse_iterator rend() { return reverse_iterator(_cont.rend()); }

        const_iterator find(pkgCache::VerIterator const &V) const { return const_iterator(_cont.find(V)); }
 
        const_iterator find(pkgCache::VerIterator const &V) const { return const_iterator(_cont.find(V)); }
 

+       VersionContainer() : VersionContainerInterface() {}
+       template<typename Itr> VersionContainer(Itr first, Itr last) : VersionContainerInterface(), _cont(first, last) {}
+#if __cplusplus >= 201103L
+       VersionContainer(std::initializer_list<value_type> list) : VersionContainerInterface(), _cont(list) {}
+       void push_back(value_type&& P) { _cont.emplace_back(std::move(P)); }
+       template<typename... Args> void emplace_back(Args&&... args) { _cont.emplace_back(std::forward<Args>(args)...); }
+#endif
+       void push_back(const value_type& P) { _cont.push_back(P); }
+

        /** \brief sort all included versions with given comparer
 
            Some containers are sorted by default, some are not and can't be,
        /** \brief sort all included versions with given comparer
 
            Some containers are sorted by default, some are not and can't be,


@@ -1054,7 +1103,7 @@ APT_IGNORE_DEPRECATED_POP
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
                                               CacheSetHelper::VerSelector const selector) {
                CacheSetHelper helper;
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
                                               CacheSetHelper::VerSelector const selector) {
                CacheSetHelper helper;

-               return FromPackage(Cache, D, selector, helper);
+               return FromDependency(Cache, D, selector, helper);

        }
 APT_IGNORE_DEPRECATED_PUSH
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
        }
 APT_IGNORE_DEPRECATED_PUSH
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,


@@ -1066,15 +1115,15 @@ APT_IGNORE_DEPRECATED_PUSH
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
                                               Version const &selector) {
                CacheSetHelper helper;
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D,
                                               Version const &selector) {
                CacheSetHelper helper;

-               return FromPackage(Cache, D, (CacheSetHelper::VerSelector)selector, helper);
+               return FromDependency(Cache, D, (CacheSetHelper::VerSelector)selector, helper);

        }
 APT_IGNORE_DEPRECATED_POP
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D) {
        }
 APT_IGNORE_DEPRECATED_POP
        static VersionContainer FromDependency(pkgCacheFile &Cache, pkgCache::DepIterator const &D) {

-               return FromPackage(Cache, D, CacheSetHelper::CANDIDATE);
+               return FromDependency(Cache, D, CacheSetHelper::CANDIDATE);

        }
                                                                        /*}}}*/
 };                                                                     /*}}}*/
        }
                                                                        /*}}}*/
 };                                                                     /*}}}*/

-// specialisations for push_back containers: std::list & std::vector   /*{{{*/
+// various specialisations for VersionContainer                                /*{{{*/

 template<> template<class Cont> void VersionContainer<std::list<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
        for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
                _cont.push_back(*v);
 template<> template<class Cont> void VersionContainer<std::list<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
        for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
                _cont.push_back(*v);


@@ -1085,6 +1134,10 @@ template<> template<class Cont> void VersionContainer<std::forward_list<pkgCache
                _cont.push_front(*v);
 }
 #endif
                _cont.push_front(*v);
 }
 #endif

+template<> template<class Cont> void VersionContainer<std::deque<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
+       for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
+               _cont.push_back(*v);
+}

 template<> template<class Cont> void VersionContainer<std::vector<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
        for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
                _cont.push_back(*v);
 template<> template<class Cont> void VersionContainer<std::vector<pkgCache::VerIterator> >::insert(VersionContainer<Cont> const &vercont) {
        for (typename VersionContainer<Cont>::const_iterator v = vercont.begin(); v != vercont.end(); ++v)
                _cont.push_back(*v);


@@ -1105,6 +1158,12 @@ template<> inline bool VersionContainer<std::forward_list<pkgCache::VerIterator>
        return true;
 }
 #endif
        return true;
 }
 #endif

+template<> inline bool VersionContainer<std::deque<pkgCache::VerIterator> >::insert(pkgCache::VerIterator const &V) {
+       if (V.end() == true)
+               return false;
+       _cont.push_back(V);
+       return true;
+}

 template<> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::insert(pkgCache::VerIterator const &V) {
        if (V.end() == true)
                return false;
 template<> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::insert(pkgCache::VerIterator const &V) {
        if (V.end() == true)
                return false;


@@ -1121,11 +1180,15 @@ template<> inline void VersionContainer<std::forward_list<pkgCache::VerIterator>
                _cont.push_front(*v);
 }
 #endif
                _cont.push_front(*v);
 }
 #endif

+template<> inline void VersionContainer<std::deque<pkgCache::VerIterator> >::insert(const_iterator begin, const_iterator end) {
+       for (const_iterator v = begin; v != end; ++v)
+               _cont.push_back(*v);
+}

 template<> inline void VersionContainer<std::vector<pkgCache::VerIterator> >::insert(const_iterator begin, const_iterator end) {
        for (const_iterator v = begin; v != end; ++v)
                _cont.push_back(*v);
 }
 template<> inline void VersionContainer<std::vector<pkgCache::VerIterator> >::insert(const_iterator begin, const_iterator end) {
        for (const_iterator v = begin; v != end; ++v)
                _cont.push_back(*v);
 }

-#if __cplusplus < 201103L
+#if APT_GCC_VERSION < 0x409

 template<> inline VersionContainer<std::set<pkgCache::VerIterator> >::iterator VersionContainer<std::set<pkgCache::VerIterator> >::erase(iterator i) {
        _cont.erase(i._iter);
        return end();
 template<> inline VersionContainer<std::set<pkgCache::VerIterator> >::iterator VersionContainer<std::set<pkgCache::VerIterator> >::erase(iterator i) {
        _cont.erase(i._iter);
        return end();


@@ -1135,8 +1198,6 @@ template<> inline VersionContainer<std::set<pkgCache::VerIterator> >::iterator V
        return end();
 }
 #endif
        return end();
 }
 #endif

-                                                                       /*}}}*/
-

 template<> template<class Compare> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::sort(Compare Comp) {
        std::sort(_cont.begin(), _cont.end(), Comp);
        return true;
 template<> template<class Compare> inline bool VersionContainer<std::vector<pkgCache::VerIterator> >::sort(Compare Comp) {
        std::sort(_cont.begin(), _cont.end(), Comp);
        return true;


@@ -1151,6 +1212,11 @@ template<> template<class Compare> inline bool VersionContainer<std::forward_lis
        return true;
 }
 #endif
        return true;
 }
 #endif

+template<> template<class Compare> inline bool VersionContainer<std::deque<pkgCache::VerIterator> >::sort(Compare Comp) {
+       std::sort(_cont.begin(), _cont.end(), Comp);
+       return true;
+}
+                                                                       /*}}}*/

 
 typedef VersionContainer<std::set<pkgCache::VerIterator> > VersionSet;
 #if __cplusplus >= 201103L
 
 typedef VersionContainer<std::set<pkgCache::VerIterator> > VersionSet;
 #if __cplusplus >= 201103L


@@ -1158,6 +1224,7 @@ typedef VersionContainer<std::unordered_set<pkgCache::VerIterator> > VersionUnor
 typedef VersionContainer<std::forward_list<pkgCache::VerIterator> > VersionForwardList;
 #endif
 typedef VersionContainer<std::list<pkgCache::VerIterator> > VersionList;
 typedef VersionContainer<std::forward_list<pkgCache::VerIterator> > VersionForwardList;
 #endif
 typedef VersionContainer<std::list<pkgCache::VerIterator> > VersionList;

+typedef VersionContainer<std::deque<pkgCache::VerIterator> > VersionDeque;

 typedef VersionContainer<std::vector<pkgCache::VerIterator> > VersionVector;
 }
 #endif
 typedef VersionContainer<std::vector<pkgCache::VerIterator> > VersionVector;
 }
 #endif