Add a self-assignment assert to reset(). Also add an overload of reset to

allow resetting to a new pointer with a new deletion function.


[SVN r12491]

include/boost/detail/shared_array_nmt.hpp

@@ -72,6 +72,7 @@ public:
       
     void reset(T * p = 0)
     {
+        BOOST_ASSERT(p == 0 || p != px);
         shared_array(p).swap(*this);
     }
       

include/boost/detail/shared_ptr_nmt.hpp

@@ -91,6 +91,7 @@ public:
 
     void reset(T * p = 0)
     {
+        BOOST_ASSERT(p == 0 || p != px);
         shared_ptr(p).swap(*this);
     }
 

include/boost/shared_array.hpp

@@ -71,6 +71,7 @@ public:
 
     void reset(T * p = 0)
     {
+        BOOST_ASSERT(p == 0 || p != px);
         this_type(p).swap(*this);
     }
 

include/boost/shared_ptr.hpp

@@ -144,9 +144,15 @@ public:
 
     void reset(T * p = 0)
     {
+        BOOST_ASSERT(p == 0 || p != px);
         this_type(p).swap(*this);
     }
 
+    template<typename D> void reset(T * p, D d)
+    {
+        this_type(p, d).swap(*this);
+    }
+
     typename detail::shared_ptr_traits<T>::reference operator* () const // never throws
     {
         BOOST_ASSERT(px != 0);