--- /dev/null
+// 2003-02-26 Benjamin Kosnik <bkoz@redhat.com>
+
+// Copyright (C) 2003, 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/>.
+
+// IA 64 C++ ABI - 5.1 External Names (a.k.a. Mangling)
+
+#include <testsuite_hooks.h>
+
+// libstdc++/7986
+int main()
+{
+ using namespace __gnu_test;
+
+ // cplus-dem FAIL
+ // Equivalent as considered order-insensitive?
+ // standard text, icc FAIL
+ // verify_demangle("_ZlsRKU3fooU4bart1XS0_",
+ // "operator<<(X const foo bart&, X const foo bart)");
+ // new __cxa_demangle
+ verify_demangle("_ZlsRKU3fooU4bart1XS0_",
+ "operator<<(X bart foo const&, X bart)");
+
+ return 0;
+}