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diff --git a/libodb/odb/tr1/pointer-traits.hxx b/libodb/odb/tr1/pointer-traits.hxx
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+++ b/libodb/odb/tr1/pointer-traits.hxx
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+// file      : odb/tr1/pointer-traits.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_TR1_POINTER_TRAITS_HXX
+#define ODB_TR1_POINTER_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/config.hxx> // ODB_CXX11
+
+// In VC++ std::shared_ptr and std::tr1::shared_ptr is the same class
+// template. One is just a using-declaration for the other.
+//
+#if !(defined(ODB_CXX11) && defined(_MSC_VER))
+
+//
+// This header assumes that the necessary TR1 header has already
+// been included.
+//
+
+#include <odb/pointer-traits.hxx>
+#include <odb/details/meta/remove-const.hxx>
+
+namespace odb
+{
+  // Specialization for std::tr1::shared_ptr.
+  //
+  template <typename T>
+  class pointer_traits<std::tr1::shared_ptr<T> >
+  {
+  public:
+    static const pointer_kind kind = pk_shared;
+    static const bool lazy = false;
+
+    typedef T element_type;
+    typedef std::tr1::shared_ptr<element_type> pointer_type;
+    typedef std::tr1::shared_ptr<const element_type> const_pointer_type;
+    typedef typename odb::details::meta::remove_const<element_type>::result
+    unrestricted_element_type;
+    typedef std::tr1::shared_ptr<unrestricted_element_type>
+    unrestricted_pointer_type;
+    typedef smart_ptr_guard<pointer_type> guard;
+
+    static element_type*
+    get_ptr (const pointer_type& p)
+    {
+      return p.get ();
+    }
+
+    static element_type&
+    get_ref (const pointer_type& p)
+    {
+      return *p;
+    }
+
+    static bool
+    null_ptr (const pointer_type& p)
+    {
+      return !p;
+    }
+
+    static unrestricted_pointer_type
+    const_pointer_cast (const pointer_type& p)
+    {
+      return std::tr1::const_pointer_cast<unrestricted_element_type> (p);
+    }
+
+    template <typename T1>
+    static std::tr1::shared_ptr<T1>
+    static_pointer_cast (const pointer_type& p)
+    {
+      return std::tr1::static_pointer_cast<T1> (p);
+    }
+
+    template <typename T1>
+    static std::tr1::shared_ptr<T1>
+    dynamic_pointer_cast (const pointer_type& p)
+    {
+      return std::tr1::dynamic_pointer_cast<T1> (p);
+    }
+
+  public:
+    static void*
+    allocate (std::size_t n)
+    {
+      return operator new (n);
+    }
+
+    static void
+    free (void* p)
+    {
+      operator delete (p);
+    }
+  };
+
+  // Specialization for std::tr1::weak_ptr.
+  //
+  template <typename T>
+  class pointer_traits<std::tr1::weak_ptr<T> >
+  {
+  public:
+    static const pointer_kind kind = pk_weak;
+    static const bool lazy = false;
+
+    typedef T element_type;
+    typedef std::tr1::weak_ptr<element_type> pointer_type;
+    typedef std::tr1::shared_ptr<element_type> strong_pointer_type;
+
+    static strong_pointer_type
+    lock (const pointer_type& p)
+    {
+      return p.lock ();
+    }
+  };
+}
+
+#endif // !(ODB_CXX11 && _MSC_VER)
+
+#include <odb/post.hxx>
+
+#endif // ODB_TR1_POINTER_TRAITS_HXX