stl_queue.h (queue<>::swap, [...]): Implement DR 1198.

2011-01-17  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_queue.h (queue<>::swap, priority_queue<>::swap):
	Implement DR 1198.
	* include/bits/stl_stack.h (stack<>::swap): Likewise.

From-SVN: r168914

libstdc++-v3/ChangeLog

+2011-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/bits/stl_queue.h (queue<>::swap, priority_queue<>::swap):
+	Implement DR 1198.
+	* include/bits/stl_stack.h (stack<>::swap): Likewise.
+
 2011-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR libstdc++/47323

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

 // Queue implementation -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+// 2010, 2011
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -240,7 +241,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       void
       swap(queue& __q)
-      { c.swap(__q.c); }
+      {
+	using std::swap;
+	swap(c, __q.c);
+      }
 #endif
     };
 
@@ -526,7 +530,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       swap(priority_queue& __pq)
       {
 	using std::swap;
-	c.swap(__pq.c);
+	swap(c, __pq.c);
 	swap(comp, __pq.comp);
       }
 #endif

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

 // Stack implementation -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+// 2010, 2011
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -214,7 +215,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
       void
       swap(stack& __s)
-      { c.swap(__s.c); }
+      {
+	using std::swap;
+	swap(c, __s.c);
+      }
 #endif
     };