[v3] libstdc++/47628

Index: include/bits/stl_tree.h
===================================================================
--- include/bits/stl_tree.h	(revision 169795)
+++ include/bits/stl_tree.h	(working copy)
@@ -1,7 +1,7 @@ 
 // RB tree implementation -*- C++ -*-
 
 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-// 2009, 2010
+// 2009, 2010, 2011
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -762,6 +762,10 @@ 
       }
 #else
       void
+      erase(iterator __position)
+      { _M_erase_aux(__position); }
+
+      void
       erase(const_iterator __position)
       { _M_erase_aux(__position); }
 #endif
@@ -779,6 +783,10 @@ 
       }
 #else
       void
+      erase(iterator __first, iterator __last)
+      { _M_erase_aux(__first, __last); }
+
+      void
       erase(const_iterator __first, const_iterator __last)
       { _M_erase_aux(__first, __last); }
 #endif
Index: testsuite/23_containers/multimap/modifiers/erase/47628.cc
===================================================================
--- testsuite/23_containers/multimap/modifiers/erase/47628.cc	(revision 0)
+++ testsuite/23_containers/multimap/modifiers/erase/47628.cc	(revision 0)
@@ -0,0 +1,45 @@ 
+// Copyright (C) 2011 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/>.
+//
+
+// { dg-do compile }
+
+#include <map>
+
+struct Key
+{
+  Key() { }
+
+  Key(const Key&) { }
+
+  template<typename T>
+    Key(const T&)
+    { }
+
+  bool operator<(const Key&) const;
+};
+
+typedef std::multimap<Key, int> MMap;
+
+// libstdc++/47628
+void f()
+{
+  MMap mm;
+  mm.insert(MMap::value_type());
+  MMap::iterator i = mm.begin();
+  mm.erase(i);
+}
Index: testsuite/23_containers/map/modifiers/erase/47628.cc
===================================================================
--- testsuite/23_containers/map/modifiers/erase/47628.cc	(revision 0)
+++ testsuite/23_containers/map/modifiers/erase/47628.cc	(revision 0)
@@ -0,0 +1,45 @@ 
+// Copyright (C) 2011 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/>.
+//
+
+// { dg-do compile }
+
+#include <map>
+
+struct Key
+{
+  Key() { }
+
+  Key(const Key&) { }
+
+  template<typename T>
+    Key(const T&)
+    { }
+
+  bool operator<(const Key&) const;
+};
+
+typedef std::map<Key, int> Map;
+
+// libstdc++/47628
+void f()
+{
+  Map m;
+  m.insert(Map::value_type());
+  Map::iterator i = m.begin();
+  m.erase(i);
+}