stl_tree.h (_Rb_tree<>::_M_const_cast_iter): Remove.

2010-11-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_tree.h (_Rb_tree<>::_M_const_cast_iter): Remove.
	(_Rb_tree_const_iterator<>::_M_const_cast): Add.
	(_Rb_tree<>::erase, _M_insert_unique_): Adjust.
	* include/debug/map.h (map<>::erase, insert): Fix C++0x signatures.
	* include/debug/multimap.h (multimap<>::erase, insert): Likewise.
	* include/debug/set.h (set<>::erase, insert): Fix, only cosmetic
	changes in this case.
	* include/debug/multiset.h (multiset<>::erase, insert): Likewise.
	* include/profile/set.h (set<>::insert): Remove redundant macro.
	* include/profile/multiset.h (multiset<>::insert): Likewise.
	* include/bits/stl_set.h (set<>::insert): Likewise.
	* include/bits/stl_multiset.h (multiset<>::insert): Likewise.

From-SVN: r166734

10 files changed, 46 insertions, 39 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f5a97b3..0e0418b 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,18 @@
+2010-11-14  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/bits/stl_tree.h (_Rb_tree<>::_M_const_cast_iter): Remove.
+	(_Rb_tree_const_iterator<>::_M_const_cast): Add.
+	(_Rb_tree<>::erase, _M_insert_unique_): Adjust.
+	* include/debug/map.h (map<>::erase, insert): Fix C++0x signatures.
+	* include/debug/multimap.h (multimap<>::erase, insert): Likewise.
+	* include/debug/set.h (set<>::erase, insert): Fix, only cosmetic
+	changes in this case.
+	* include/debug/multiset.h (multiset<>::erase, insert): Likewise.
+	* include/profile/set.h (set<>::insert): Remove redundant macro.
+	* include/profile/multiset.h (multiset<>::insert): Likewise.
+	* include/bits/stl_set.h (set<>::insert): Likewise.
+	* include/bits/stl_multiset.h (multiset<>::insert): Likewise.
+
 2010-11-12  Ian Lance Taylor  <iant@google.com>
 
 	PR other/46332
diff --git a/libstdc++-v3/include/bits/stl_multiset.h b/libstdc++-v3/include/bits/stl_multiset.h
index 629da6b..58f902c 100644
--- a/libstdc++-v3/include/bits/stl_multiset.h
+++ b/libstdc++-v3/include/bits/stl_multiset.h
@@ -423,11 +423,7 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
        *  Insertion requires logarithmic time (if the hint is not taken).
        */
       iterator
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
       insert(const_iterator __position, const value_type& __x)
-#else
-      insert(iterator __position, const value_type& __x)
-#endif
       { return _M_t._M_insert_equal_(__position, __x); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
diff --git a/libstdc++-v3/include/bits/stl_set.h b/libstdc++-v3/include/bits/stl_set.h
index c44b303..8d82716 100644
--- a/libstdc++-v3/include/bits/stl_set.h
+++ b/libstdc++-v3/include/bits/stl_set.h
@@ -439,11 +439,7 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
        *  Insertion requires logarithmic time (if the hint is not taken).
        */
       iterator
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
       insert(const_iterator __position, const value_type& __x)
-#else
-      insert(iterator __position, const value_type& __x)
-#endif
       { return _M_t._M_insert_unique_(__position, __x); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
diff --git a/libstdc++-v3/include/bits/stl_tree.h b/libstdc++-v3/include/bits/stl_tree.h
index 0974f91..8919030 100644
--- a/libstdc++-v3/include/bits/stl_tree.h
+++ b/libstdc++-v3/include/bits/stl_tree.h
@@ -247,6 +247,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       _Rb_tree_const_iterator(const iterator& __it)
       : _M_node(__it._M_node) { }
 
+      iterator
+      _M_const_cast() const
+      { return iterator(static_cast<typename iterator::_Link_type>
+			(const_cast<typename iterator::_Base_ptr>(_M_node))); }
+
       reference
       operator*() const
       { return static_cast<_Link_type>(_M_node)->_M_value_field; }
@@ -556,11 +561,6 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
 
     private:
-      iterator
-      _M_const_cast_iter(const_iterator __cit)
-      { return iterator(static_cast<_Link_type>
-			(const_cast<_Base_ptr>(__cit._M_node))); }
-
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       template<typename _Arg>
         iterator
@@ -756,7 +756,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	const_iterator __result = __position;
 	++__result;
 	_M_erase_aux(__position);
-	return _M_const_cast_iter(__result);
+	return __result._M_const_cast();
       }
 #else
       void
@@ -773,7 +773,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       erase(const_iterator __first, const_iterator __last)
       {
 	_M_erase_aux(__first, __last);
-	return _M_const_cast_iter(__last);
+	return __last._M_const_cast();
       }
 #else
       void
@@ -1364,7 +1364,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	}
       else
 	// Equivalent keys.
-	return _M_const_cast_iter(__position);
+	return __position._M_const_cast();
     }
 
   template<typename _Key, typename _Val, typename _KeyOfValue,
diff --git a/libstdc++-v3/include/debug/map.h b/libstdc++-v3/include/debug/map.h
index aa5f612..6e8858c 100644
--- a/libstdc++-v3/include/debug/map.h
+++ b/libstdc++-v3/include/debug/map.h
@@ -232,7 +232,11 @@ namespace __debug
 #endif
 
       iterator
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      insert(const_iterator __position, const value_type& __x)
+#else
       insert(iterator __position, const value_type& __x)
+#endif
       {
 	__glibcxx_check_insert(__position);
 	return iterator(_Base::insert(__position.base(), __x), this);
@@ -262,7 +266,7 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __position)
+      erase(const_iterator __position)
       {
 	__glibcxx_check_erase(__position);
 	__position._M_invalidate();
@@ -294,14 +298,14 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __first, iterator __last)
+      erase(const_iterator __first, const_iterator __last)
       {
 	// _GLIBCXX_RESOLVE_LIB_DEFECTS
 	// 151. can't currently clear() empty container
 	__glibcxx_check_erase_range(__first, __last);
 	while (__first != __last)
 	  this->erase(__first++);
-	return __last;
+	return iterator(__last.base()._M_const_cast(), this);
       }
 #else
       void
diff --git a/libstdc++-v3/include/debug/multimap.h b/libstdc++-v3/include/debug/multimap.h
index c3363b8..56f58ff 100644
--- a/libstdc++-v3/include/debug/multimap.h
+++ b/libstdc++-v3/include/debug/multimap.h
@@ -213,7 +213,11 @@ namespace __debug
 #endif
 
       iterator
-      insert(iterator __position, const value_type& __x)
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+      insert(const_iterator __position, const value_type& __x)
+#else
+      insert(iterator __position, const value_type& __x)	
+#endif
       {
 	__glibcxx_check_insert(__position);
 	return iterator(_Base::insert(__position.base(), __x), this);
@@ -243,7 +247,7 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __position)
+      erase(const_iterator __position)
       {
 	__glibcxx_check_erase(__position);
 	__position._M_invalidate();
@@ -276,14 +280,14 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __first, iterator __last)
+      erase(const_iterator __first, const_iterator __last)
       {
 	// _GLIBCXX_RESOLVE_LIB_DEFECTS
 	// 151. can't currently clear() empty container
 	__glibcxx_check_erase_range(__first, __last);
 	while (__first != __last)
 	  this->erase(__first++);
-	return __last;
+	return iterator(__last.base()._M_const_cast(), this);
       }
 #else
       void
diff --git a/libstdc++-v3/include/debug/multiset.h b/libstdc++-v3/include/debug/multiset.h
index 76300cd..9c950a1 100644
--- a/libstdc++-v3/include/debug/multiset.h
+++ b/libstdc++-v3/include/debug/multiset.h
@@ -201,7 +201,7 @@ namespace __debug
 #endif
 
       iterator
-      insert(iterator __position, const value_type& __x)
+      insert(const_iterator __position, const value_type& __x)
       {
 	__glibcxx_check_insert(__position);
 	return iterator(_Base::insert(__position.base(), __x), this);
@@ -234,7 +234,7 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __position)
+      erase(const_iterator __position)
       {
 	__glibcxx_check_erase(__position);
 	__position._M_invalidate();
@@ -267,14 +267,14 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __first, iterator __last)
+      erase(const_iterator __first, const_iterator __last)
       {
 	// _GLIBCXX_RESOLVE_LIB_DEFECTS
 	// 151. can't currently clear() empty container
 	__glibcxx_check_erase_range(__first, __last);
 	while (__first != __last)
 	  this->erase(__first++);
-	return __last;
+	return __last; // iterator == const_iterator
       }
 #else
       void
diff --git a/libstdc++-v3/include/debug/set.h b/libstdc++-v3/include/debug/set.h
index 6b4dd6c..b8ff463 100644
--- a/libstdc++-v3/include/debug/set.h
+++ b/libstdc++-v3/include/debug/set.h
@@ -212,7 +212,7 @@ namespace __debug
 #endif
 
       iterator
-      insert(iterator __position, const value_type& __x)
+      insert(const_iterator __position, const value_type& __x)
       {
 	__glibcxx_check_insert(__position);
 	return iterator(_Base::insert(__position.base(), __x), this);
@@ -245,7 +245,7 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __position)
+      erase(const_iterator __position)
       {
 	__glibcxx_check_erase(__position);
 	__position._M_invalidate();
@@ -277,14 +277,14 @@ namespace __debug
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       iterator
-      erase(iterator __first, iterator __last)
+      erase(const_iterator __first, const_iterator __last)
       {
 	// _GLIBCXX_RESOLVE_LIB_DEFECTS
 	// 151. can't currently clear() empty container
 	__glibcxx_check_erase_range(__first, __last);
 	while (__first != __last)
 	  this->erase(__first++);
-	return __last;
+	return __last; // iterator == const_iterator
       }
 #else
       void
diff --git a/libstdc++-v3/include/profile/multiset.h b/libstdc++-v3/include/profile/multiset.h
index d42a755..ff95f88 100644
--- a/libstdc++-v3/include/profile/multiset.h
+++ b/libstdc++-v3/include/profile/multiset.h
@@ -190,11 +190,7 @@ namespace __profile
 #endif
 
       iterator
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
       insert(const_iterator __position, const value_type& __x)
-#else
-      insert(iterator __position, const value_type& __x)
-#endif
       { return iterator(_Base::insert(__position, __x)); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
diff --git a/libstdc++-v3/include/profile/set.h b/libstdc++-v3/include/profile/set.h
index 8fb4896..96b7be4 100644
--- a/libstdc++-v3/include/profile/set.h
+++ b/libstdc++-v3/include/profile/set.h
@@ -201,11 +201,7 @@ namespace __profile
 #endif
 
       iterator
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
       insert(const_iterator __position, const value_type& __x)
-#else
-      insert(iterator __position, const value_type& __x)
-#endif
       { return iterator(_Base::insert(__position, __x)); }
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__