stl_tree.h: Make operators !=, == type safe for map, set.

2000-09-07  Brad Garcia  <bgarcia@laurelnetworks.com>

	* bits/stl_tree.h: Make operators !=, == type safe for map, set.
	* testsuite/23_containers/set_operators.cc: New file. Should not
	compile.
	* testsuite/23_containers/map_operators.cc: New file. Ditto.

From-SVN: r36247

libstdc++-v3/ChangeLog

+2000-09-07  Brad Garcia  <bgarcia@laurelnetworks.com>
+
+	* bits/stl_tree.h: Make operators !=, == type safe for map, set.
+	* testsuite/23_containers/set_operators.cc: New file. Should not
+	compile.  
+	* testsuite/23_containers/map_operators.cc: New file. Ditto.
+	
 2000-09-06  Richard Henderson  <rth@cygnus.com>
 	    Benjamin Kosnik  <bkoz@cygnus.com>
 

libstdc++-v3/bits/stl_tree.h

@@ -184,13 +184,15 @@ struct _Rb_tree_iterator : public _Rb_tree_base_iterator
   }
 };
 
-inline bool operator==(const _Rb_tree_base_iterator& __x,
-                       const _Rb_tree_base_iterator& __y) {
+template <class _Value, class _Ref, class _Ptr>
+inline bool operator==(const _Rb_tree_iterator<_Value, _Ref, _Ptr>& __x,
+		       const _Rb_tree_iterator<_Value, _Ref, _Ptr>& __y) {
   return __x._M_node == __y._M_node;
 }
 
-inline bool operator!=(const _Rb_tree_base_iterator& __x,
-                       const _Rb_tree_base_iterator& __y) {
+template <class _Value, class _Ref, class _Ptr>
+inline bool operator!=(const _Rb_tree_iterator<_Value, _Ref, _Ptr>& __x,
+		       const _Rb_tree_iterator<_Value, _Ref, _Ptr>& __y) {
   return __x._M_node != __y._M_node;
 }