PR libstdc++/44436 (partial)

2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/44436 (partial)
	PR libstdc++/46148
        * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_, _M_insert_lower,
	_M_insert_equal_lower, _M_insert_unique, _M_insert_equal,
	_M_insert_unique_, _M_insert_equal_): Templatize in C++0x mode,
	use _GLIBCXX_FORWARD throughout.
        * include/bits/stl_map.h (map<>::insert(_Pair&&),
	insert(const_iterator, _Pair&&), operator[](key_type&&): Add.
        * include/bits/stl_set.h (set<>::insert(value_type&&),
	insert(const_iterator, value_type&&)): Likewise.
        * include/bits/stl_multimap.h (multimap<>::insert(_Pair&&),
	insert(const_iterator, _Pair&&)): Likewise.
        * include/bits/stl_multiset.h (multiset<>::insert(value_type&&),
	insert(const_iterator, value_type&&)): Likewise.
	* include/debug/set.h: Adjust.
        * include/debug/multiset.h: Likewise.
        * include/debug/map.h: Likewise.
        * include/debug/multimap.h: Likewise.
        * include/profile/set.h: Likewise.
        * include/profile/multiset.h: Likewise.
        * include/profile/map.h: Likewise.
        * include/profile/multimap.h: Likewise.
        * testsuite/23_containers/multimap/modifiers/insert/1.cc: New.
        * testsuite/23_containers/multimap/modifiers/insert/2.cc: Likewise.
        * testsuite/23_containers/multimap/modifiers/insert/3.cc: Likewise.
        * testsuite/23_containers/multimap/modifiers/insert/4.cc: Likewise.
        * testsuite/23_containers/set/modifiers/insert/2.cc: Likewise.
        * testsuite/23_containers/set/modifiers/insert/3.cc: Likewise.
        * testsuite/23_containers/multiset/modifiers/insert/3.cc: Likewise.
        * testsuite/23_containers/multiset/modifiers/insert/4.cc: Likewise.
        * testsuite/23_containers/map/modifiers/insert/2.cc: Likewise.
        * testsuite/23_containers/map/modifiers/insert/3.cc: Likewise.
        * testsuite/23_containers/map/modifiers/insert/4.cc: Likewise.
        * testsuite/23_containers/map/modifiers/insert/5.cc: Likewise.
        * testsuite/23_containers/map/element_access/2.cc: Likewise.
        * testsuite/23_containers/map/element_access/46148.cc: Likewise.

        * include/bits/hashtable.h: Trivial naming changes.

From-SVN: r166551

libstdc++-v3/ChangeLog

 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	PR libstdc++/44436 (partial)
+	PR libstdc++/46148
+        * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_, _M_insert_lower,
+	_M_insert_equal_lower, _M_insert_unique, _M_insert_equal,
+	_M_insert_unique_, _M_insert_equal_): Templatize in C++0x mode,
+	use _GLIBCXX_FORWARD throughout.
+        * include/bits/stl_map.h (map<>::insert(_Pair&&),
+	insert(const_iterator, _Pair&&), operator[](key_type&&): Add.
+        * include/bits/stl_set.h (set<>::insert(value_type&&),
+	insert(const_iterator, value_type&&)): Likewise.
+        * include/bits/stl_multimap.h (multimap<>::insert(_Pair&&),
+	insert(const_iterator, _Pair&&)): Likewise.
+        * include/bits/stl_multiset.h (multiset<>::insert(value_type&&),
+	insert(const_iterator, value_type&&)): Likewise.
+	* include/debug/set.h: Adjust.
+        * include/debug/multiset.h: Likewise.
+        * include/debug/map.h: Likewise.
+        * include/debug/multimap.h: Likewise.
+        * include/profile/set.h: Likewise.
+        * include/profile/multiset.h: Likewise.
+        * include/profile/map.h: Likewise.
+        * include/profile/multimap.h: Likewise.
+        * testsuite/23_containers/multimap/modifiers/insert/1.cc: New.
+        * testsuite/23_containers/multimap/modifiers/insert/2.cc: Likewise.
+        * testsuite/23_containers/multimap/modifiers/insert/3.cc: Likewise.
+        * testsuite/23_containers/multimap/modifiers/insert/4.cc: Likewise.
+        * testsuite/23_containers/set/modifiers/insert/2.cc: Likewise.
+        * testsuite/23_containers/set/modifiers/insert/3.cc: Likewise.
+        * testsuite/23_containers/multiset/modifiers/insert/3.cc: Likewise.
+        * testsuite/23_containers/multiset/modifiers/insert/4.cc: Likewise.
+        * testsuite/23_containers/map/modifiers/insert/2.cc: Likewise.
+        * testsuite/23_containers/map/modifiers/insert/3.cc: Likewise.
+        * testsuite/23_containers/map/modifiers/insert/4.cc: Likewise.
+        * testsuite/23_containers/map/modifiers/insert/5.cc: Likewise.
+        * testsuite/23_containers/map/element_access/2.cc: Likewise.
+        * testsuite/23_containers/map/element_access/46148.cc: Likewise.
+
+        * include/bits/hashtable.h: Trivial naming changes.
+
+2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* include/bits/hashtable.h (_Hashtable<>::_Insert_Conv_Type,
 	_Hashtable<>::_Insert_Return_Type): Change to private.
 

libstdc++-v3/include/bits/hashtable.h

@@ -367,18 +367,18 @@ namespace std
       _M_find_node(_Node*, const key_type&,
 		   typename _Hashtable::_Hash_code_type) const;
 
-      template<typename _Pair>
+      template<typename _Arg>
         iterator
-        _M_insert_bucket(_Pair&&, size_type,
+        _M_insert_bucket(_Arg&&, size_type,
 			 typename _Hashtable::_Hash_code_type);
 
-      template<typename _Pair>
+      template<typename _Arg>
         std::pair<iterator, bool>
-        _M_insert(_Pair&&, std::true_type);
+        _M_insert(_Arg&&, std::true_type);
 
-      template<typename _Pair>
+      template<typename _Arg>
         iterator
-        _M_insert(_Pair&&, std::false_type);
+        _M_insert(_Arg&&, std::false_type);
 
       typedef typename std::conditional<__unique_keys,
 					std::pair<iterator, bool>,
@@ -898,13 +898,13 @@ namespace std
 	   typename _Allocator, typename _ExtractKey, typename _Equal,
 	   typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
 	   bool __chc, bool __cit, bool __uk>
-    template<typename _Pair>
+    template<typename _Arg>
       typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
 			  _H1, _H2, _Hash, _RehashPolicy,
 			  __chc, __cit, __uk>::iterator
       _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
 		 _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
-      _M_insert_bucket(_Pair&& __v, size_type __n,
+      _M_insert_bucket(_Arg&& __v, size_type __n,
 		       typename _Hashtable::_Hash_code_type __code)
       {
 	std::pair<bool, std::size_t> __do_rehash
@@ -919,7 +919,7 @@ namespace std
 
 	// Allocate the new node before doing the rehash so that we don't
 	// do a rehash if the allocation throws.
-	_Node* __new_node = _M_allocate_node(std::forward<_Pair>(__v));
+	_Node* __new_node = _M_allocate_node(std::forward<_Arg>(__v));
 
 	__try
 	  {
@@ -946,14 +946,14 @@ namespace std
 	   typename _Allocator, typename _ExtractKey, typename _Equal,
 	   typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
 	   bool __chc, bool __cit, bool __uk>
-    template<typename _Pair>
+    template<typename _Arg>
       std::pair<typename _Hashtable<_Key, _Value, _Allocator,
 				    _ExtractKey, _Equal, _H1,
 				    _H2, _Hash, _RehashPolicy,
 				    __chc, __cit, __uk>::iterator, bool>
       _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
 		 _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
-      _M_insert(_Pair&& __v, std::true_type)
+      _M_insert(_Arg&& __v, std::true_type)
       {
 	const key_type& __k = this->_M_extract(__v);
 	typename _Hashtable::_Hash_code_type __code = this->_M_hash_code(__k);
@@ -961,7 +961,7 @@ namespace std
 
 	if (_Node* __p = _M_find_node(_M_buckets[__n], __k, __code))
 	  return std::make_pair(iterator(__p, _M_buckets + __n), false);
-	return std::make_pair(_M_insert_bucket(std::forward<_Pair>(__v),
+	return std::make_pair(_M_insert_bucket(std::forward<_Arg>(__v),
 			      __n, __code), true);
       }
 
@@ -970,13 +970,13 @@ namespace std
 	   typename _Allocator, typename _ExtractKey, typename _Equal,
 	   typename _H1, typename _H2, typename _Hash, typename _RehashPolicy,
 	   bool __chc, bool __cit, bool __uk>
-    template<typename _Pair>
+    template<typename _Arg>
       typename _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
 			  _H1, _H2, _Hash, _RehashPolicy,
 			  __chc, __cit, __uk>::iterator
       _Hashtable<_Key, _Value, _Allocator, _ExtractKey, _Equal,
 		 _H1, _H2, _Hash, _RehashPolicy, __chc, __cit, __uk>::
-      _M_insert(_Pair&& __v, std::false_type)
+      _M_insert(_Arg&& __v, std::false_type)
       {
 	std::pair<bool, std::size_t> __do_rehash
 	  = _M_rehash_policy._M_need_rehash(_M_bucket_count,
@@ -990,7 +990,7 @@ namespace std
 
 	// First find the node, avoid leaking new_node if compare throws.
 	_Node* __prev = _M_find_node(_M_buckets[__n], __k, __code);
-	_Node* __new_node = _M_allocate_node(std::forward<_Pair>(__v));
+	_Node* __new_node = _M_allocate_node(std::forward<_Arg>(__v));
 
         if (__prev)
 	  {

libstdc++-v3/include/bits/stl_map.h

@@ -452,6 +452,21 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
 	return (*__i).second;
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      mapped_type&
+      operator[](key_type&& __k)
+      {
+	// concept requirements
+	__glibcxx_function_requires(_DefaultConstructibleConcept<mapped_type>)
+
+	iterator __i = lower_bound(__k);
+	// __i->first is greater than or equivalent to __k.
+	if (__i == end() || key_comp()(__k, (*__i).first))
+          __i = insert(__i, std::make_pair(std::move(__k), mapped_type()));
+	return (*__i).second;
+      }
+#endif
+
       // _GLIBCXX_RESOLVE_LIB_DEFECTS
       // DR 464. Suggestion for new member functions in standard containers.
       /**
@@ -501,6 +516,15 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
       { return _M_t._M_insert_unique(__x); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        std::pair<iterator, bool>
+        insert(_Pair&& __x)
+        { return _M_t._M_insert_unique(std::forward<_Pair>(__x)); }
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
       /**
        *  @brief Attempts to insert a list of std::pairs into the %map.
        *  @param  list  A std::initializer_list<value_type> of pairs to be
@@ -544,6 +568,16 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
 #endif
       { return _M_t._M_insert_unique_(__position, __x); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(const_iterator __position, _Pair&& __x)
+        { return _M_t._M_insert_unique_(__position,
+					std::forward<_Pair>(__x)); }
+#endif
+
       /**
        *  @brief Template function that attempts to insert a range of elements.
        *  @param  first  Iterator pointing to the start of the range to be

libstdc++-v3/include/bits/stl_multimap.h

@@ -438,6 +438,15 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
       insert(const value_type& __x)
       { return _M_t._M_insert_equal(__x); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(_Pair&& __x)
+        { return _M_t._M_insert_equal(std::forward<_Pair>(__x)); }
+#endif
+
       /**
        *  @brief Inserts a std::pair into the %multimap.
        *  @param  position  An iterator that serves as a hint as to where the
@@ -466,6 +475,16 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
 #endif
       { return _M_t._M_insert_equal_(__position, __x); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(const_iterator __position, _Pair&& __x)
+        { return _M_t._M_insert_equal_(__position,
+				       std::forward<_Pair>(__x)); }
+#endif
+
       /**
        *  @brief A template function that attempts to insert a range
        *  of elements.

libstdc++-v3/include/bits/stl_multiset.h

@@ -118,7 +118,7 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
       typedef typename _Rep_type::const_iterator            iterator;
       typedef typename _Rep_type::const_iterator            const_iterator;
       typedef typename _Rep_type::const_reverse_iterator    reverse_iterator;
-      typedef typename _Rep_type::const_reverse_iterator    const_reverse_iterator;
+      typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
       typedef typename _Rep_type::size_type                 size_type;
       typedef typename _Rep_type::difference_type           difference_type;
 
@@ -396,6 +396,12 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
       insert(const value_type& __x)
       { return _M_t._M_insert_equal(__x); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(value_type&& __x)
+      { return _M_t._M_insert_equal(std::move(__x)); }
+#endif
+
       /**
        *  @brief Inserts an element into the %multiset.
        *  @param  position  An iterator that serves as a hint as to where the
@@ -424,6 +430,12 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
 #endif
       { return _M_t._M_insert_equal_(__position, __x); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(const_iterator __position, value_type&& __x)
+      { return _M_t._M_insert_equal_(__position, std::move(__x)); }
+#endif
+
       /**
        *  @brief A template function that tries to insert a range of elements.
        *  @param  first  Iterator pointing to the start of the range to be

libstdc++-v3/include/bits/stl_set.h

@@ -124,7 +124,7 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
       typedef typename _Rep_type::const_iterator            iterator;
       typedef typename _Rep_type::const_iterator            const_iterator;
       typedef typename _Rep_type::const_reverse_iterator    reverse_iterator;
-      typedef typename _Rep_type::const_reverse_iterator    const_reverse_iterator;
+      typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
       typedef typename _Rep_type::size_type                 size_type;
       typedef typename _Rep_type::difference_type           difference_type;
       //@}
@@ -409,6 +409,16 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
 	return std::pair<iterator, bool>(__p.first, __p.second);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      std::pair<iterator, bool>
+      insert(value_type&& __x)
+      {
+	std::pair<typename _Rep_type::iterator, bool> __p =
+	  _M_t._M_insert_unique(std::move(__x));
+	return std::pair<iterator, bool>(__p.first, __p.second);
+      }
+#endif
+
       /**
        *  @brief Attempts to insert an element into the %set.
        *  @param  position  An iterator that serves as a hint as to where the
@@ -436,6 +446,12 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
 #endif
       { return _M_t._M_insert_unique_(__position, __x); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(const_iterator __position, value_type&& __x)
+      { return _M_t._M_insert_unique_(__position, std::move(__x)); }
+#endif
+
       /**
        *  @brief A template function that attempts to insert a range
        *  of elements.

libstdc++-v3/include/bits/stl_tree.h

@@ -561,6 +561,19 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       { return iterator(static_cast<_Link_type>
 			(const_cast<_Base_ptr>(__cit._M_node))); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Arg>
+        iterator
+        _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __y, _Arg&& __v);
+
+      template<typename _Arg>
+        iterator
+        _M_insert_lower(_Base_ptr __x, _Base_ptr __y, _Arg&& __v);
+
+      template<typename _Arg>
+        iterator
+        _M_insert_equal_lower(_Arg&& __x);
+#else
       iterator
       _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __y,
 		 const value_type& __v);
@@ -572,6 +585,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
       iterator
       _M_insert_equal_lower(const value_type& __x);
+#endif
 
       _Link_type
       _M_copy(_Const_Link_type __x, _Link_type __p);
@@ -687,6 +701,23 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       swap(_Rb_tree& __t);      
 
       // Insert/erase.
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Arg>
+        pair<iterator, bool>
+        _M_insert_unique(_Arg&& __x);
+
+      template<typename _Arg>
+        iterator
+        _M_insert_equal(_Arg&& __x);
+
+      template<typename _Arg>
+        iterator
+        _M_insert_unique_(const_iterator __position, _Arg&& __x);
+
+      template<typename _Arg>
+        iterator
+        _M_insert_equal_(const_iterator __position, _Arg&& __x);
+#else
       pair<iterator, bool>
       _M_insert_unique(const value_type& __x);
 
@@ -698,6 +729,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
       iterator
       _M_insert_equal_(const_iterator __position, const value_type& __x);
+#endif
 
       template<typename _InputIterator>
         void
@@ -901,15 +933,22 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __p, _Arg&& __v)
+#else
     _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __p, const _Val& __v)
+#endif
     {
       bool __insert_left = (__x != 0 || __p == _M_end()
 			    || _M_impl._M_key_compare(_KeyOfValue()(__v), 
 						      _S_key(__p)));
 
-      _Link_type __z = _M_create_node(__v);
+      _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v));
 
       _Rb_tree_insert_and_rebalance(__insert_left, __z,
 				    const_cast<_Base_ptr>(__p),  
@@ -920,15 +959,22 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_lower(_Base_ptr __x, _Base_ptr __p, _Arg&& __v)
+#else
     _M_insert_lower(_Base_ptr __x, _Base_ptr __p, const _Val& __v)
+#endif
     {
       bool __insert_left = (__x != 0 || __p == _M_end()
 			    || !_M_impl._M_key_compare(_S_key(__p),
 						       _KeyOfValue()(__v)));
 
-      _Link_type __z = _M_create_node(__v);
+      _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v));
 
       _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,  
 				    this->_M_impl._M_header);
@@ -938,9 +984,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_equal_lower(_Arg&& __v)
+#else
     _M_insert_equal_lower(const _Val& __v)
+#endif
     {
       _Link_type __x = _M_begin();
       _Link_type __y = _M_end();
@@ -950,7 +1003,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  __x = !_M_impl._M_key_compare(_S_key(__x), _KeyOfValue()(__v)) ?
 	        _S_left(__x) : _S_right(__x);
 	}
-      return _M_insert_lower(__x, __y, __v);
+      return _M_insert_lower(__x, __y, _GLIBCXX_FORWARD(_Arg, __v));
     }
 
   template<typename _Key, typename _Val, typename _KoV,
@@ -1183,10 +1236,17 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
 			   _Compare, _Alloc>::iterator, bool>
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_unique(_Arg&& __v)
+#else
     _M_insert_unique(const _Val& __v)
+#endif
     {
       _Link_type __x = _M_begin();
       _Link_type __y = _M_end();
@@ -1201,20 +1261,29 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       if (__comp)
 	{
 	  if (__j == begin())
-	    return pair<iterator, bool>(_M_insert_(__x, __y, __v), true);
+	    return pair<iterator, bool>
+	      (_M_insert_(__x, __y, _GLIBCXX_FORWARD(_Arg, __v)), true);
 	  else
 	    --__j;
 	}
       if (_M_impl._M_key_compare(_S_key(__j._M_node), _KeyOfValue()(__v)))
-	return pair<iterator, bool>(_M_insert_(__x, __y, __v), true);
+	return pair<iterator, bool>
+	  (_M_insert_(__x, __y, _GLIBCXX_FORWARD(_Arg, __v)), true);
       return pair<iterator, bool>(__j, false);
     }
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_equal(_Arg&& __v)
+#else
     _M_insert_equal(const _Val& __v)
+#endif
     {
       _Link_type __x = _M_begin();
       _Link_type __y = _M_end();
@@ -1224,14 +1293,21 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  __x = _M_impl._M_key_compare(_KeyOfValue()(__v), _S_key(__x)) ?
 	        _S_left(__x) : _S_right(__x);
 	}
-      return _M_insert_(__x, __y, __v);
+      return _M_insert_(__x, __y, _GLIBCXX_FORWARD(_Arg, __v));
     }
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_unique_(const_iterator __position, _Arg&& __v)
+#else
     _M_insert_unique_(const_iterator __position, const _Val& __v)
+#endif
     {
       // end()
       if (__position._M_node == _M_end())
@@ -1239,9 +1315,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  if (size() > 0
 	      && _M_impl._M_key_compare(_S_key(_M_rightmost()), 
 					_KeyOfValue()(__v)))
-	    return _M_insert_(0, _M_rightmost(), __v);
+	    return _M_insert_(0, _M_rightmost(), _GLIBCXX_FORWARD(_Arg, __v));
 	  else
-	    return _M_insert_unique(__v).first;
+	    return _M_insert_unique(_GLIBCXX_FORWARD(_Arg, __v)).first;
 	}
       else if (_M_impl._M_key_compare(_KeyOfValue()(__v),
 				      _S_key(__position._M_node)))
@@ -1249,18 +1325,21 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  // First, try before...
 	  const_iterator __before = __position;
 	  if (__position._M_node == _M_leftmost()) // begin()
-	    return _M_insert_(_M_leftmost(), _M_leftmost(), __v);
+	    return _M_insert_(_M_leftmost(), _M_leftmost(),
+			      _GLIBCXX_FORWARD(_Arg, __v));
 	  else if (_M_impl._M_key_compare(_S_key((--__before)._M_node), 
 					  _KeyOfValue()(__v)))
 	    {
 	      if (_S_right(__before._M_node) == 0)
-		return _M_insert_(0, __before._M_node, __v);
+		return _M_insert_(0, __before._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	      else
 		return _M_insert_(__position._M_node,
-				  __position._M_node, __v);
+				  __position._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	    }
 	  else
-	    return _M_insert_unique(__v).first;
+	    return _M_insert_unique(_GLIBCXX_FORWARD(_Arg, __v)).first;
 	}
       else if (_M_impl._M_key_compare(_S_key(__position._M_node),
 				      _KeyOfValue()(__v)))
@@ -1268,17 +1347,20 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  // ... then try after.
 	  const_iterator __after = __position;
 	  if (__position._M_node == _M_rightmost())
-	    return _M_insert_(0, _M_rightmost(), __v);
+	    return _M_insert_(0, _M_rightmost(),
+			      _GLIBCXX_FORWARD(_Arg, __v));
 	  else if (_M_impl._M_key_compare(_KeyOfValue()(__v),
 					  _S_key((++__after)._M_node)))
 	    {
 	      if (_S_right(__position._M_node) == 0)
-		return _M_insert_(0, __position._M_node, __v);
+		return _M_insert_(0, __position._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	      else
-		return _M_insert_(__after._M_node, __after._M_node, __v);
+		return _M_insert_(__after._M_node, __after._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	    }
 	  else
-	    return _M_insert_unique(__v).first;
+	    return _M_insert_unique(_GLIBCXX_FORWARD(_Arg, __v)).first;
 	}
       else
 	// Equivalent keys.
@@ -1287,9 +1369,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
            typename _Compare, typename _Alloc>
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    template<typename _Arg>
+#endif
     typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+    _M_insert_equal_(const_iterator __position, _Arg&& __v)
+#else
     _M_insert_equal_(const_iterator __position, const _Val& __v)
+#endif
     {
       // end()
       if (__position._M_node == _M_end())
@@ -1297,9 +1386,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  if (size() > 0
 	      && !_M_impl._M_key_compare(_KeyOfValue()(__v),
 					 _S_key(_M_rightmost())))
-	    return _M_insert_(0, _M_rightmost(), __v);
+	    return _M_insert_(0, _M_rightmost(),
+			      _GLIBCXX_FORWARD(_Arg, __v));
 	  else
-	    return _M_insert_equal(__v);
+	    return _M_insert_equal(_GLIBCXX_FORWARD(_Arg, __v));
 	}
       else if (!_M_impl._M_key_compare(_S_key(__position._M_node),
 				       _KeyOfValue()(__v)))
@@ -1307,35 +1397,41 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	  // First, try before...
 	  const_iterator __before = __position;
 	  if (__position._M_node == _M_leftmost()) // begin()
-	    return _M_insert_(_M_leftmost(), _M_leftmost(), __v);
+	    return _M_insert_(_M_leftmost(), _M_leftmost(),
+			      _GLIBCXX_FORWARD(_Arg, __v));
 	  else if (!_M_impl._M_key_compare(_KeyOfValue()(__v),
 					   _S_key((--__before)._M_node)))
 	    {
 	      if (_S_right(__before._M_node) == 0)
-		return _M_insert_(0, __before._M_node, __v);
+		return _M_insert_(0, __before._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	      else
 		return _M_insert_(__position._M_node,
-				  __position._M_node, __v);
+				  __position._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	    }
 	  else
-	    return _M_insert_equal(__v);
+	    return _M_insert_equal(_GLIBCXX_FORWARD(_Arg, __v));
 	}
       else
 	{
 	  // ... then try after.  
 	  const_iterator __after = __position;
 	  if (__position._M_node == _M_rightmost())
-	    return _M_insert_(0, _M_rightmost(), __v);
+	    return _M_insert_(0, _M_rightmost(),
+			      _GLIBCXX_FORWARD(_Arg, __v));
 	  else if (!_M_impl._M_key_compare(_S_key((++__after)._M_node),
 					   _KeyOfValue()(__v)))
 	    {
 	      if (_S_right(__position._M_node) == 0)
-		return _M_insert_(0, __position._M_node, __v);
+		return _M_insert_(0, __position._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	      else
-		return _M_insert_(__after._M_node, __after._M_node, __v);
+		return _M_insert_(__after._M_node, __after._M_node,
+				  _GLIBCXX_FORWARD(_Arg, __v));
 	    }
 	  else
-	    return _M_insert_equal_lower(__v);
+	    return _M_insert_equal_lower(_GLIBCXX_FORWARD(_Arg, __v));
 	}
     }
 

libstdc++-v3/include/debug/map.h

@@ -211,6 +211,21 @@ namespace __debug
       }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        std::pair<iterator, bool>
+        insert(_Pair&& __x)
+        {
+	  typedef typename _Base::iterator _Base_iterator;
+	  std::pair<_Base_iterator, bool> __res
+	    = _Base::insert(std::forward<_Pair>(__x));
+	  return std::pair<iterator, bool>(iterator(__res.first, this),
+					   __res.second);
+	}
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
       void
       insert(std::initializer_list<value_type> __list)
       { _Base::insert(__list); }
@@ -223,6 +238,19 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(const_iterator __position, _Pair&& __x)
+        {
+	  __glibcxx_check_insert(__position);
+	  return iterator(_Base::insert(__position.base(),
+					std::forward<_Pair>(__x)), this);
+	}
+#endif
+
       template<typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/debug/multimap.h

@@ -198,6 +198,15 @@ namespace __debug
       { return iterator(_Base::insert(__x), this); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(_Pair&& __x)
+        { return iterator(_Base::insert(std::forward<_Pair>(__x)), this); }
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
       void
       insert(std::initializer_list<value_type> __list)
       { _Base::insert(__list); }
@@ -210,6 +219,19 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(const_iterator __position, _Pair&& __x)
+        {
+	  __glibcxx_check_insert(__position);
+	  return iterator(_Base::insert(__position.base(),
+					std::forward<_Pair>(__x)), this);
+	}
+#endif
+
       template<typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/debug/multiset.h

@@ -194,6 +194,12 @@ namespace __debug
       insert(const value_type& __x)
       { return iterator(_Base::insert(__x), this); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(value_type&& __x)
+      { return iterator(_Base::insert(std::move(__x)), this); }
+#endif
+
       iterator
       insert(iterator __position, const value_type& __x)
       {
@@ -201,6 +207,16 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(const_iterator __position, value_type&& __x)
+      {
+	__glibcxx_check_insert(__position);
+	return iterator(_Base::insert(__position.base(), std::move(__x)),
+			this);
+      }
+#endif
+
       template<typename _InputIterator>
 	void
 	insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/debug/set.h

@@ -199,6 +199,18 @@ namespace __debug
 					 __res.second);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      std::pair<iterator, bool>
+      insert(value_type&& __x)
+      {
+	typedef typename _Base::iterator _Base_iterator;
+	std::pair<_Base_iterator, bool> __res
+	  = _Base::insert(std::move(__x));
+	return std::pair<iterator, bool>(iterator(__res.first, this),
+					 __res.second);
+      }
+#endif
+
       iterator
       insert(iterator __position, const value_type& __x)
       {
@@ -206,6 +218,16 @@ namespace __debug
 	return iterator(_Base::insert(__position.base(), __x), this);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(const_iterator __position, value_type&& __x)
+      {
+	__glibcxx_check_insert(__position);
+	return iterator(_Base::insert(__position.base(), std::move(__x)),
+			this);
+      }
+#endif
+
       template <typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/profile/map.h

@@ -219,6 +219,15 @@ namespace __profile
         return _Base::operator[](__k);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      mapped_type&
+      operator[](key_type&& __k)
+      {
+        __profcxx_map_to_unordered_map_find(this, size());
+        return _Base::operator[](std::move(__k));
+      }
+#endif
+
       mapped_type&
       at(const key_type& __k)
       {
@@ -245,6 +254,22 @@ namespace __profile
       }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        std::pair<iterator, bool>
+        insert(_Pair&& __x)
+        {
+	  __profcxx_map_to_unordered_map_insert(this, size(), 1);
+	  typedef typename _Base::iterator _Base_iterator;
+	  std::pair<_Base_iterator, bool> __res
+	    = _Base::insert(std::forward<_Pair>(__x));
+	  return std::pair<iterator, bool>(iterator(__res.first),
+					   __res.second);
+	}
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
       void
       insert(std::initializer_list<value_type> __list)
       { 
@@ -269,6 +294,22 @@ namespace __profile
 	return __i;
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(const_iterator __position, _Pair&& __x)
+        {
+	  size_type size_before = size();
+	  iterator __i
+	    = iterator(_Base::insert(__position, std::forward<_Pair>(__x)));
+	  __profcxx_map_to_unordered_map_insert(this, size_before, 
+						size() - size_before);
+	  return __i;
+      }
+#endif
+
       template<typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/profile/multimap.h

@@ -186,6 +186,15 @@ namespace __profile
       { return iterator(_Base::insert(__x)); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(_Pair&& __x)
+        { return iterator(_Base::insert(std::forward<_Pair>(__x))); }
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
       void
       insert(std::initializer_list<value_type> __list)
       { _Base::insert(__list); }
@@ -199,6 +208,16 @@ namespace __profile
 #endif
       { return iterator(_Base::insert(__position, __x)); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      template<typename _Pair, typename = typename
+	       std::enable_if<std::is_convertible<_Pair,
+						  value_type>::value>::type>
+        iterator
+        insert(const_iterator __position, _Pair&& __x)
+        { return iterator(_Base::insert(__position,
+					std::forward<_Pair>(__x))); }
+#endif
+
       template<typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/profile/multiset.h

@@ -183,6 +183,12 @@ namespace __profile
       insert(const value_type& __x)
       { return iterator(_Base::insert(__x)); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(value_type&& __x)
+      { return iterator(_Base::insert(std::move(__x))); }
+#endif
+
       iterator
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       insert(const_iterator __position, const value_type& __x)
@@ -191,6 +197,12 @@ namespace __profile
 #endif
       { return iterator(_Base::insert(__position, __x)); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(const_iterator __position, value_type&& __x)
+      { return iterator(_Base::insert(__position, std::move(__x))); }
+#endif
+
       template<typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/include/profile/set.h

@@ -188,6 +188,18 @@ namespace __profile
 					 __res.second);
       }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      std::pair<iterator, bool>
+      insert(value_type&& __x)
+      {
+	typedef typename _Base::iterator _Base_iterator;
+	std::pair<_Base_iterator, bool> __res
+	  = _Base::insert(std::move(__x));
+	return std::pair<iterator, bool>(iterator(__res.first),
+					 __res.second);
+      }
+#endif
+
       iterator
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       insert(const_iterator __position, const value_type& __x)
@@ -196,6 +208,12 @@ namespace __profile
 #endif
       { return iterator(_Base::insert(__position, __x)); }
 
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      iterator
+      insert(const_iterator __position, value_type&& __x)
+      { return iterator(_Base::insert(__position, std::move(__x))); }
+#endif
+
       template <typename _InputIterator>
         void
         insert(_InputIterator __first, _InputIterator __last)

libstdc++-v3/testsuite/23_containers/map/element_access/2.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<rvalstruct, rvalstruct> Map;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  m[rvalstruct(1)] = rvalstruct(17);
+  VERIFY( m.size() == 1 );
+  VERIFY( (m.begin()->first).val == 1 );
+  VERIFY( (m.begin()->second).val == 17 );
+  VERIFY( m[rvalstruct(1)].val == 17 );
+
+  m[rvalstruct(2)] = rvalstruct(9);
+  VERIFY( m.size() == 2 );
+  VERIFY( m[rvalstruct(2)].val == 9 );
+
+  m[rvalstruct(1)] = rvalstruct(5);
+  VERIFY( m.size() == 2 );
+  VERIFY( m[rvalstruct(1)].val == 5 );
+  VERIFY( m[rvalstruct(2)].val == 9 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/map/element_access/46148.cc

+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <map>
+
+class moveable
+{
+public:
+  moveable(moveable&&) { }
+  moveable() { }
+
+  operator int()
+  { return 0; }
+};    
+
+// libstdc++/46148
+int main()
+{
+  std::map<bool,moveable> the_map;
+  return the_map[true];
+}

libstdc++-v3/testsuite/23_containers/map/modifiers/insert/2.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty());
+
+  std::pair<Map::iterator, bool> p = m.insert(Pair(1, rvalstruct(3)));
+  VERIFY( p.second );
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( p.first == m.begin() );
+  VERIFY( p.first->first == 1 );
+  VERIFY( (p.first->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  std::pair<Map::iterator, bool> p1 = m.insert(Pair(2, rvalstruct(3)));
+  std::pair<Map::iterator, bool> p2 = m.insert(Pair(2, rvalstruct(7)));
+
+  VERIFY( p1.second );
+  VERIFY( !p2.second );
+  VERIFY( m.size() == 1 );
+  VERIFY( p1.first == p2.first );
+  VERIFY( p1.first->first == 2 );
+  VERIFY( (p2.first->second).val == 3 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/map/modifiers/insert/3.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty());
+
+  std::pair<Map::iterator, bool> p = m.insert(Pair(rvalstruct(1),
+						   rvalstruct(3)));
+  VERIFY( p.second );
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( p.first == m.begin() );
+  VERIFY( (p.first->first).val == 1 );
+  VERIFY( (p.first->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  std::pair<Map::iterator, bool> p1 = m.insert(Pair(rvalstruct(2),
+						    rvalstruct(3)));
+  std::pair<Map::iterator, bool> p2 = m.insert(Pair(rvalstruct(2),
+						    rvalstruct(7)));
+
+  VERIFY( p1.second );
+  VERIFY( !p2.second );
+  VERIFY( m.size() == 1 );
+  VERIFY( p1.first == p2.first );
+  VERIFY( (p1.first->first).val == 2 );
+  VERIFY( (p2.first->second).val == 3 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/map/modifiers/insert/4.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty());
+
+  Map::iterator p = m.insert(m.begin(), Pair(1, rvalstruct(3)));
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( p == m.begin() );
+  VERIFY( p->first == 1 );
+  VERIFY( (p->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator p1 = m.insert(m.begin(), Pair(2, rvalstruct(3)));
+  Map::iterator p2 = m.insert(p1, Pair(2, rvalstruct(7)));
+  VERIFY( m.size() == 1 );
+  VERIFY( p1 == p2 );
+  VERIFY( p1->first == 2 );
+  VERIFY( (p2->second).val == 3 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/map/modifiers/insert/5.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty());
+
+  Map::iterator p = m.insert(m.begin(), Pair(rvalstruct(1),
+					     rvalstruct(3)));
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( p == m.begin() );
+  VERIFY( (p->first).val == 1 );
+  VERIFY( (p->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::map<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator p1 = m.insert(m.begin(), Pair(rvalstruct(2),
+					      rvalstruct(3)));
+  Map::iterator p2 = m.insert(p1, Pair(rvalstruct(2),
+				       rvalstruct(7)));
+  VERIFY( m.size() == 1 );
+  VERIFY( p1 == p2 );
+  VERIFY( (p1->first).val == 2 );
+  VERIFY( (p2->second).val == 3 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/1.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator i = m.insert(Pair(1, rvalstruct(3)));
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( i == m.begin() );
+  VERIFY( i->first == 1 );
+  VERIFY( (i->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  m.insert(Pair(2, rvalstruct(3)));
+  m.insert(Pair(2, rvalstruct(7)));
+
+  VERIFY( m.size() == 2 );
+  VERIFY( std::distance(m.begin(), m.end()) == 2 );
+
+  Map::iterator i1 = m.begin();
+  Map::iterator i2 = i1;
+  ++i2;
+
+  VERIFY( i1->first == 2 );
+  VERIFY( i2->first == 2 );
+  VERIFY( (i1->second).val == 3 && (i2->second).val == 7 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/2.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator i = m.insert(Pair(rvalstruct(1), rvalstruct(3)));
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( i == m.begin() );
+  VERIFY( (i->first).val == 1 );
+  VERIFY( (i->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  m.insert(Pair(rvalstruct(2), rvalstruct(3)));
+  m.insert(Pair(rvalstruct(2), rvalstruct(7)));
+
+  VERIFY( m.size() == 2 );
+  VERIFY( std::distance(m.begin(), m.end()) == 2 );
+
+  Map::iterator i1 = m.begin();
+  Map::iterator i2 = i1;
+  ++i2;
+
+  VERIFY( (i1->first).val == 2 );
+  VERIFY( (i2->first).val == 2 );
+  VERIFY( (i1->second).val == 3 && (i2->second).val == 7 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/3.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator i = m.insert(m.begin(), Pair(1, rvalstruct(3)));
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( i == m.begin() );
+  VERIFY( i->first == 1 );
+  VERIFY( (i->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<int, rvalstruct> Map;
+  typedef std::pair<const int, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator i0 = m.insert(m.begin(), Pair(2, rvalstruct(3)));
+  m.insert(i0, Pair(2, rvalstruct(7)));
+
+  VERIFY( m.size() == 2 );
+  VERIFY( std::distance(m.begin(), m.end()) == 2 );
+
+  Map::iterator i1 = m.begin();
+  Map::iterator i2 = i1;
+  ++i2;
+
+  VERIFY( i1->first == 2 );
+  VERIFY( i2->first == 2 );
+  VERIFY( (i1->second).val == 7 && (i2->second).val == 3 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/multimap/modifiers/insert/4.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <map>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator i = m.insert(m.begin(),
+			     Pair(rvalstruct(1), rvalstruct(3)));
+  VERIFY( m.size() == 1 );
+  VERIFY( std::distance(m.begin(), m.end()) == 1 );
+  VERIFY( i == m.begin() );
+  VERIFY( (i->first).val == 1 );
+  VERIFY( (i->second).val == 3 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multimap<rvalstruct, rvalstruct> Map;
+  typedef std::pair<rvalstruct, rvalstruct> Pair;
+
+  Map m;
+  VERIFY( m.empty() );
+
+  Map::iterator i0 = m.insert(Pair(rvalstruct(2), rvalstruct(3)));
+  m.insert(i0, Pair(rvalstruct(2), rvalstruct(7)));
+
+  VERIFY( m.size() == 2 );
+  VERIFY( std::distance(m.begin(), m.end()) == 2 );
+
+  Map::iterator i1 = m.begin();
+  Map::iterator i2 = i1;
+  ++i2;
+
+  VERIFY( (i1->first).val == 2 );
+  VERIFY( (i2->first).val == 2 );
+  VERIFY( (i1->second).val == 7 && (i2->second).val == 3 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/3.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <set>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multiset<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  Set::iterator i = s.insert(rvalstruct(1));
+  VERIFY( s.size() == 1 );
+  VERIFY( std::distance(s.begin(), s.end()) == 1 );
+  VERIFY( i == s.begin() );
+  VERIFY( (*i).val == 1 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multiset<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  s.insert(rvalstruct(2));
+  Set::iterator i = s.insert(rvalstruct(2));
+  VERIFY( s.size() == 2 );
+  VERIFY( std::distance(s.begin(), s.end()) == 2 );
+  VERIFY( (*i).val == 2 );
+  
+  Set::iterator i2 = s.begin();
+  ++i2;
+  VERIFY( i == s.begin() || i == i2 );
+  VERIFY( (*(s.begin())).val == 2 && (*i2).val == 2 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/multiset/modifiers/insert/4.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <set>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multiset<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  Set::iterator i = s.insert(s.begin(), rvalstruct(1));
+  VERIFY( s.size() == 1 );
+  VERIFY( std::distance(s.begin(), s.end()) == 1 );
+  VERIFY( i == s.begin() );
+  VERIFY( (*i).val == 1 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::multiset<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  Set::iterator i0 = s.insert(s.begin(), rvalstruct(2));
+  Set::iterator i1 = s.insert(i0, rvalstruct(2));
+  VERIFY( s.size() == 2 );
+  VERIFY( std::distance(s.begin(), s.end()) == 2 );
+  VERIFY( (*i1).val == 2 );
+  
+  Set::iterator i2 = s.begin();
+  ++i2;
+  VERIFY( i1 == s.begin() );
+  VERIFY( (*(s.begin())).val == 2 && (*i2).val == 2 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/set/modifiers/insert/2.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <set>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::set<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  std::pair<Set::iterator, bool> p = s.insert(rvalstruct(1));
+  VERIFY( p.second );
+  VERIFY( s.size() == 1 );
+  VERIFY( std::distance(s.begin(), s.end()) == 1 );
+  VERIFY( p.first == s.begin() );
+  VERIFY( (*p.first).val == 1 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::set<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  std::pair<Set::iterator, bool> p1 = s.insert(rvalstruct(2));
+  std::pair<Set::iterator, bool> p2 = s.insert(rvalstruct(2));  
+  VERIFY( p1.second );
+  VERIFY( !p2.second );
+  VERIFY( s.size() == 1 );
+  VERIFY( p1.first == p2.first );
+  VERIFY( (*p1.first).val == 2 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}

libstdc++-v3/testsuite/23_containers/set/modifiers/insert/3.cc

+// { dg-options "-std=gnu++0x" }
+
+// 2010-11-10  Paolo Carlini  <paolo.carlini@oracle.com> 
+//
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iterator>
+#include <set>
+#include <testsuite_hooks.h>
+#include <testsuite_rvalref.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::set<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  Set::iterator p = s.insert(s.begin(), rvalstruct(1));
+  VERIFY( s.size() == 1 );
+  VERIFY( std::distance(s.begin(), s.end()) == 1 );
+  VERIFY( p == s.begin() );
+  VERIFY( (*p).val == 1 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using __gnu_test::rvalstruct;
+
+  typedef std::set<rvalstruct> Set;
+  Set s;
+  VERIFY( s.empty() );
+
+  Set::iterator p1 = s.insert(s.begin(), rvalstruct(2));
+  Set::iterator p2 = s.insert(p1, rvalstruct(2));  
+  VERIFY( s.size() == 1 );
+  VERIFY( p1 == p2 );
+  VERIFY( (*p1).val == 2 );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}