try_emplace and insert_or_assign for Debug Mode.

	* include/debug/map.h (map::try_emplace, map::insert_or_assign):
	Define.
	* include/debug/unordered_map (unordered_map::try_emplace,
	unordered_map::insert_or_assign): Define.

From-SVN: r227229

3 files changed, 170 insertions, 0 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 1422cc4..0bc0aca 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,10 @@
 2015-08-26  Jonathan Wakely  <jwakely@redhat.com>
 
+	* include/debug/map.h (map::try_emplace, map::insert_or_assign):
+	Define.
+	* include/debug/unordered_map (unordered_map::try_emplace,
+	unordered_map::insert_or_assign): Define.
+
 	PR libstdc++/66902
 	* src/c++11/debug.cc (_S_debug_messages): Give internal linkage.
 
diff --git a/libstdc++-v3/include/debug/map.h b/libstdc++-v3/include/debug/map.h
index d45cf79..914d721 100644
--- a/libstdc++-v3/include/debug/map.h
+++ b/libstdc++-v3/include/debug/map.h
@@ -317,6 +317,89 @@ namespace __debug
 	    _Base::insert(__first, __last);
 	}
 
+
+#if __cplusplus > 201402L
+      template <typename... _Args>
+        pair<iterator, bool>
+        try_emplace(const key_type& __k, _Args&&... __args)
+        {
+	  auto __res = _Base::try_emplace(__k,
+					  std::forward<_Args>(__args)...);
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename... _Args>
+        pair<iterator, bool>
+        try_emplace(key_type&& __k, _Args&&... __args)
+        {
+	  auto __res = _Base::try_emplace(std::move(__k),
+					  std::forward<_Args>(__args)...);
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename... _Args>
+        iterator
+        try_emplace(const_iterator __hint, const key_type& __k,
+                    _Args&&... __args)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::try_emplace(__hint.base(), __k,
+					     std::forward<_Args>(__args)...),
+			  this);
+	}
+
+      template <typename... _Args>
+        iterator
+        try_emplace(const_iterator __hint, key_type&& __k, _Args&&... __args)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::try_emplace(__hint.base(), std::move(__k),
+					     std::forward<_Args>(__args)...),
+			  this);
+	}
+
+      template <typename _Obj>
+        std::pair<iterator, bool>
+        insert_or_assign(const key_type& __k, _Obj&& __obj)
+	{
+	  auto __res = _Base::insert_or_assign(__k,
+					       std::forward<_Obj>(__obj));
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename _Obj>
+        std::pair<iterator, bool>
+        insert_or_assign(key_type&& __k, _Obj&& __obj)
+	{
+	  auto __res = _Base::insert_or_assign(std::move(__k),
+					       std::forward<_Obj>(__obj));
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename _Obj>
+        iterator
+        insert_or_assign(const_iterator __hint,
+                         const key_type& __k, _Obj&& __obj)
+	{
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::insert_or_assign(__hint.base(), __k,
+						  std::forward<_Obj>(__obj)),
+			  this);
+	}
+
+      template <typename _Obj>
+        iterator
+        insert_or_assign(const_iterator __hint, key_type&& __k, _Obj&& __obj)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::insert_or_assign(__hint.base(),
+						  std::move(__k),
+						  std::forward<_Obj>(__obj)),
+			  this);
+	}
+#endif
+
+
 #if __cplusplus >= 201103L
       iterator
       erase(const_iterator __position)
diff --git a/libstdc++-v3/include/debug/unordered_map b/libstdc++-v3/include/debug/unordered_map
index cc3bc3f..1bbdb61 100644
--- a/libstdc++-v3/include/debug/unordered_map
+++ b/libstdc++-v3/include/debug/unordered_map
@@ -377,6 +377,88 @@ namespace __debug
 	  _M_check_rehashed(__bucket_count);
 	}
 
+#if __cplusplus > 201402L
+      template <typename... _Args>
+        pair<iterator, bool>
+        try_emplace(const key_type& __k, _Args&&... __args)
+        {
+	  auto __res = _Base::try_emplace(__k,
+					  std::forward<_Args>(__args)...);
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename... _Args>
+        pair<iterator, bool>
+        try_emplace(key_type&& __k, _Args&&... __args)
+        {
+	  auto __res = _Base::try_emplace(std::move(__k),
+					  std::forward<_Args>(__args)...);
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename... _Args>
+        iterator
+        try_emplace(const_iterator __hint, const key_type& __k,
+                    _Args&&... __args)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::try_emplace(__hint.base(), __k,
+					     std::forward<_Args>(__args)...),
+			  this);
+	}
+
+      template <typename... _Args>
+        iterator
+        try_emplace(const_iterator __hint, key_type&& __k, _Args&&... __args)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::try_emplace(__hint.base(), std::move(__k),
+					     std::forward<_Args>(__args)...),
+			  this);
+	}
+
+      template <typename _Obj>
+        pair<iterator, bool>
+        insert_or_assign(const key_type& __k, _Obj&& __obj)
+        {
+	  auto __res = _Base::insert_or_assign(__k,
+					       std::forward<_Obj>(__obj));
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename _Obj>
+        pair<iterator, bool>
+        insert_or_assign(key_type&& __k, _Obj&& __obj)
+        {
+	  auto __res = _Base::insert_or_assign(std::move(__k),
+					       std::forward<_Obj>(__obj));
+	  return { iterator(__res.first, this), __res.second };
+	}
+
+      template <typename _Obj>
+        iterator
+        insert_or_assign(const_iterator __hint, const key_type& __k,
+                         _Obj&& __obj)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::insert_or_assign(__hint.base(), __k,
+						  std::forward<_Obj>(__obj)),
+			  this);
+	}
+
+      template <typename _Obj>
+        iterator
+        insert_or_assign(const_iterator __hint, key_type&& __k, _Obj&& __obj)
+        {
+	  __glibcxx_check_insert(__hint);
+	  return iterator(_Base::insert_or_assign(__hint.base(),
+						  std::move(__k),
+						  std::forward<_Obj>(__obj)),
+			  this);
+	}
+#endif
+
+
       iterator
       find(const key_type& __key)
       { return iterator(_Base::find(__key), this); }