stl_tree.h (_Rb_tree_impl(const _Key_compare&, const _Node_allocator&): Restore before C++11 mode.

2016-12-14  François Dumont  <fdumont@gcc.gnu.org>

	* include/bits/stl_tree.h
	(_Rb_tree_impl(const _Key_compare&, const _Node_allocator&): Restore
	before C++11 mode.

From-SVN: r243670

libstdc++-v3/ChangeLog

+2016-12-14  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/stl_tree.h
+	(_Rb_tree_impl(const _Key_compare&, const _Node_allocator&): Restore
+	before C++11 mode.
+
 2016-12-14  Jonathan Wakely  <jwakely@redhat.com>
 
 	* python/libstdcxx/v6/printers.py (num_elements): New function.

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

@@ -685,6 +685,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	  { }
 #else
 	  _Rb_tree_impl() = default;
+	  _Rb_tree_impl(_Rb_tree_impl&&) = default;
 #endif
 
 	  _Rb_tree_impl(const _Rb_tree_impl& __x)
@@ -692,8 +693,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	  , _Base_key_compare(__x._M_key_compare)
 	  { }
 
-#if __cplusplus >= 201103L
-	  _Rb_tree_impl(_Rb_tree_impl&&) = default;
+#if __cplusplus < 201103L
+	  _Rb_tree_impl(const _Key_compare& __comp, const _Node_allocator& __a)
+	  : _Node_allocator(__a), _Base_key_compare(__comp)
+	  { }
+#else
 	  _Rb_tree_impl(const _Key_compare& __comp, _Node_allocator&& __a)
 	  : _Node_allocator(std::move(__a)), _Base_key_compare(__comp)
 	  { }