1 files changed, 47 insertions, 0 deletions
diff --git a/o3tl/qa/test-temporary.cxx b/o3tl/qa/test-temporary.cxx
new file mode 100644
index 0000000000..6f775de847
--- /dev/null
+++ b/o3tl/qa/test-temporary.cxx
@@ -0,0 +1,47 @@
+/* -*- 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 <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <o3tl/temporary.hxx>
+
+namespace
+{
+void modify(int& n) { n = 1; }
+
+class Test : public CppUnit::TestFixture
+{
+private:
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testLvalue);
+    CPPUNIT_TEST_SUITE_END();
+
+    void testLvalue()
+    {
+        {
+            int n = 0;
+            modify(n);
+            CPPUNIT_ASSERT_EQUAL(1, n);
+        }
+        {
+            int n = 0;
+            modify(o3tl::temporary(int(n)));
+            CPPUNIT_ASSERT_EQUAL(0, n);
+        }
+    }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */