1 files changed, 48 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/unnecessaryoverride.cxx b/compilerplugins/clang/test/unnecessaryoverride.cxx
new file mode 100644
index 000000000000..f50869e542ee
--- /dev/null
+++ b/compilerplugins/clang/test/unnecessaryoverride.cxx
@@ -0,0 +1,48 @@
+/* -*- 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/.
+ */
+
+struct Base
+{
+    virtual ~Base();
+    virtual void f();
+};
+
+struct SimpleDerived : Base
+{
+    void
+    f() override // expected-error {{public virtual function just calls public parent [loplugin:unnecessaryoverride]}}
+    {
+        Base::f();
+    }
+};
+
+struct Intermediate1 : Base
+{
+};
+
+struct MultiFunctionIntermediate2 : Base
+{
+    void f() override;
+};
+
+struct MultiFunctionDerived : Intermediate1, MultiFunctionIntermediate2
+{
+    void f() override { Intermediate1::f(); } // no warning
+};
+
+struct MultiClassIntermediate2 : Base
+{
+};
+
+struct MultiClassDerived : Intermediate1, MultiClassIntermediate2
+{
+    void f() override { Intermediate1::f(); } // no warning
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */