*_ptr.hpp:

- Revert addition of is_pointerlike_helper

weak_ptr.hpp:
  - Revert addition of get_pointer


[SVN r15108]

include/boost/weak_ptr.hpp

@@ -168,19 +168,6 @@ template<class T> shared_ptr<T> make_shared(weak_ptr<T> const & r) // never thro
     }
 }
 
-// mem_fn support
-
-template<class T> T * get_pointer(weak_ptr<T> const & p)
-{
-    return p.get();
-}
-
-namespace detail {
-  // is_pointerlike_helper enables Signals library to recognize intrusive_ptr
-  template<typename T>
-  type_traits::yes_type is_pointerlike_helper(const weak_ptr<T>&, int);
-} // end namespace detail
-
 } // namespace boost
 
 #ifdef BOOST_MSVC