1 files changed, 58 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/unusedvariablemore.cxx b/compilerplugins/clang/test/unusedvariablemore.cxx
new file mode 100644
index 000000000..712bcf403
--- /dev/null
+++ b/compilerplugins/clang/test/unusedvariablemore.cxx
@@ -0,0 +1,58 @@
+/* -*- 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 <sal/config.h>
+#include <sal/types.h>
+#include <map>
+
+struct SAL_WARN_UNUSED Point
+{
+};
+struct SAL_WARN_UNUSED Rectangle
+{
+    Rectangle();
+    Rectangle(int width, int height);
+    Rectangle& Union(const Rectangle&) { return *this; }
+    Rectangle& Intersection(const Rectangle&);
+    Rectangle& operator+=(const Point& rPt);
+};
+
+void func1()
+{
+    Rectangle aTmp1; // expected-error {{unused variable 'aTmp1' [loplugin:unusedvariablemore]}}
+    aTmp1.Union(Rectangle(10, 10));
+}
+
+void func2()
+{
+    Rectangle aViewArea(
+        10, 10); // expected-error@-1 {{unused variable 'aViewArea' [loplugin:unusedvariablemore]}}
+    aViewArea += Point();
+    aViewArea.Intersection(Rectangle(0, 0));
+}
+
+//---------------------------------------------------------------------
+// Negative tests
+//---------------------------------------------------------------------
+
+Rectangle func3(const Rectangle& rRect)
+{
+    Rectangle aTmpRect(Rectangle(10, 10));
+    return aTmpRect.Union(rRect);
+}
+
+void func4()
+{
+    std::map<int, int> aMimeTypeMap;
+    aMimeTypeMap[1] = 0;
+    int aExportMimeType(aMimeTypeMap[0]);
+    (void)aExportMimeType;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */