1 files changed, 54 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc b/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc
new file mode 100644
index 000000000..d23a882de
--- /dev/null
+++ b/libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc
@@ -0,0 +1,54 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-string-conversions "" }
+
+// 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/>.
+
+#include <ext/vstring.h>
+#include <unordered_map>
+#include <testsuite_hooks.h>
+
+// libstdc++/47773
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  typedef __gnu_cxx::__wvstring vstring_t;
+  typedef std::unordered_map<vstring_t, int> map_t;
+
+  map_t mymap;
+
+  mymap.insert(std::make_pair(L"hello", 10));
+  mymap.insert(std::make_pair(L"hi", 20));
+
+  VERIFY( mymap.size() == 2 );
+
+  map_t::const_iterator imap1 = mymap.begin();
+  map_t::const_iterator imap2 = mymap.begin();
+  ++imap2;
+
+  VERIFY( ((imap1->first == L"hello" && imap1->second == 10
+	    && imap2->first == L"hi" && imap2->second == 20)
+	   || (imap1->first == L"hi" && imap1->second == 20
+	       && imap2->first == L"hello" && imap2->second == 10)) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}