1 files changed, 31 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/weakobject.cxx b/compilerplugins/clang/test/weakobject.cxx
new file mode 100644
index 000000000..7c7da5566
--- /dev/null
+++ b/compilerplugins/clang/test/weakobject.cxx
@@ -0,0 +1,31 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "config_clang.h"
+
+namespace cppu
+{
+class OWeakObject
+{
+};
+}
+
+class Foo1 : public cppu::OWeakObject
+{
+};
+class Foo2 : public cppu::OWeakObject
+{
+};
+
+// expected-error@+1 {{more than one copy of cppu::OWeakObject inherited [loplugin:weakobject]}}
+class Foo3 : public Foo1, public Foo2
+{
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */