--- /dev/null
+// 2005-10-08 Paolo Carlini <pcarlini@suse.de>
+//
+// Copyright (C) 2005, 2009 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/>.
+
+// 6.3.4.3 Class template unordered_set
+
+#include <tr1/unordered_set>
+#include <string>
+#include <testsuite_hooks.h>
+
+// libstdc++/24061
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ typedef std::tr1::unordered_set<std::string> Set;
+ typedef Set::iterator iterator;
+ typedef Set::const_iterator const_iterator;
+
+ Set s1;
+
+ iterator it1 = s1.insert(s1.begin(), "all the love in the world");
+ VERIFY( s1.size() == 1 );
+ VERIFY( *it1 == "all the love in the world" );
+
+ const_iterator cit1(it1);
+ const_iterator cit2 = s1.insert(cit1, "you know what you are?");
+ VERIFY( s1.size() == 2 );
+ VERIFY( cit2 != cit1 );
+ VERIFY( *cit2 == "you know what you are?" );
+
+ iterator it2 = s1.insert(it1, "all the love in the world");
+ VERIFY( s1.size() == 2 );
+ VERIFY( it2 == it1 );
+ VERIFY( *it2 == "all the love in the world" );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}