1 files changed, 43 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/backward/hash_map/23528.cc b/libstdc++-v3/testsuite/backward/hash_map/23528.cc
new file mode 100644
index 000000000..2af6d30f2
--- /dev/null
+++ b/libstdc++-v3/testsuite/backward/hash_map/23528.cc
@@ -0,0 +1,43 @@
+// { dg-options "-Wno-deprecated" }
+// { dg-do compile }
+
+// 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/>.
+
+#include <hash_map>
+
+// libstdc++/23528
+void test01()
+{
+  __gnu_cxx::hash_map<int, int> m;
+  m[888] = 999;
+
+  __gnu_cxx::hash_map<int, int>::allocator_type a = m.get_allocator();
+
+  __gnu_cxx::hash_map<int, int>::value_type *y = a.allocate(1);
+
+  a.construct(y, *m.begin());
+
+  a.destroy(y);
+  a.deallocate(y, 1);
+}
+
+int main()
+{
+  test01();
+  return 0;
+}