1 files changed, 63 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/fieldcast.cxx b/compilerplugins/clang/test/fieldcast.cxx
new file mode 100644
index 0000000000..6d0437d04e
--- /dev/null
+++ b/compilerplugins/clang/test/fieldcast.cxx
@@ -0,0 +1,63 @@
+/* -*- 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/.
+ */
+
+#if defined _WIN32 //TODO, #include <sys/file.h>
+// expected-no-diagnostics
+#else
+
+#include <rtl/ustring.hxx>
+#include <rtl/ref.hxx>
+#include <memory>
+
+struct Foo
+{
+    virtual ~Foo();
+};
+struct Bar : public Foo
+{
+};
+
+class Test1
+{
+    // expected-error@+1 {{cast Bar [loplugin:fieldcast]}}
+    Foo* m_p;
+    void test1() { (void)dynamic_cast<Bar*>(m_p); }
+};
+
+class Test2
+{
+    // expected-error@+1 {{cast Bar [loplugin:fieldcast]}}
+    rtl::Reference<Foo> m_p;
+    void test1() { (void)dynamic_cast<Bar*>(m_p.get()); }
+};
+
+class Test3
+{
+    // no warning expected, casting to a less specific type
+    rtl::Reference<Bar> m_p;
+    void test1() { (void)static_cast<Foo*>(m_p.get()); }
+};
+
+class Test4
+{
+    // expected-error@+1 {{cast Bar [loplugin:fieldcast]}}
+    std::unique_ptr<Foo> m_p;
+    void test1() { (void)dynamic_cast<Bar*>(m_p.get()); }
+};
+
+class Test5
+{
+    // expected-error@+1 {{cast Bar [loplugin:fieldcast]}}
+    std::shared_ptr<Foo> m_p;
+    void test1() { (void)dynamic_cast<Bar*>(m_p.get()); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */