1 files changed, 46 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/elidestringvar.cxx b/compilerplugins/clang/test/elidestringvar.cxx
new file mode 100644
index 0000000000..913bfbc2ae
--- /dev/null
+++ b/compilerplugins/clang/test/elidestringvar.cxx
@@ -0,0 +1,46 @@
+/* -*- 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 "rtl/ustring.hxx"
+
+template <sal_Unicode C> OUString f(sal_Unicode c, int n)
+{
+    OUString s0(C);
+    OUString s1(c);
+    // expected-note-re@+1 {{literal '{{(rtl::)?}}OUString' variable defined here [loplugin:elidestringvar]}}
+    OUString s2('a');
+    // expected-note-re@+1 {{literal '{{(rtl::)?}}OUString' variable defined here [loplugin:elidestringvar]}}
+    OUString s3(u'a');
+    static constexpr OUStringLiteral s4lit(u"a");
+    // expected-note-re@+1 {{literal '{{(rtl::)?}}OUString' variable defined here [loplugin:elidestringvar]}}
+    OUString s4 = s4lit;
+    switch (n)
+    {
+        case 0:
+            return s0;
+        case 1:
+            return s1;
+        case 2:
+            // expected-error-re@+1 {{replace single use of literal '{{(rtl::)?}}OUString' variable with a literal [loplugin:elidestringvar]}}
+            return s2;
+        case 3:
+            // expected-error-re@+1 {{replace single use of literal '{{(rtl::)?}}OUString' variable with a literal [loplugin:elidestringvar]}}
+            return s3;
+        default:
+            // expected-error-re@+1 {{replace single use of literal '{{(rtl::)?}}OUString' variable with a literal [loplugin:elidestringvar]}}
+            return s4;
+    }
+}
+
+// Trigger clang-cl to actually parse f under MSVC template instantiation model:
+template OUString f<'a'>(sal_Unicode, int);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */