1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
new file mode 100644
index 000000000..4be554ae0
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/shared_ptr/comparison/42925.cc
@@ -0,0 +1,37 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2010-2014 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/>.
+
+// 20.9.11.2 Class template shared_ptr [util.smartptr.shared]
+
+#include <memory>
+
+// libstdc++/42925 (also see GB 99)
+void test01()
+{
+  std::shared_ptr<int> ptr;
+  if (ptr == 0)
+    { }
+  if (0 == ptr)
+    { }
+  if (ptr != 0)
+    { }
+  if (0 != ptr)
+    { }
+}