1 files changed, 40 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/salunicodeliteral.cxx b/compilerplugins/clang/test/salunicodeliteral.cxx
new file mode 100644
index 000000000..bf14e4843
--- /dev/null
+++ b/compilerplugins/clang/test/salunicodeliteral.cxx
@@ -0,0 +1,40 @@
+/* -*- 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 "salunicodeliteral.hxx"
+
+#define TEST1 'x'
+#define TEST2 sal_Unicode('x')
+
+namespace {
+
+void f(sal_Unicode) {}
+
+}
+
+void test() {
+    f(sal_Unicode('x')); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'sal_Unicode' (aka 'char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    f(static_cast<sal_Unicode>('x')); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'sal_Unicode' (aka 'char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    using T = sal_Unicode const;
+    f(static_cast<T>('x')); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'T' (aka 'const char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    f((sal_Unicode) 'x'); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'sal_Unicode' (aka 'char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    f(sal_Unicode(('x'))); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'sal_Unicode' (aka 'char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    f(sal_Unicode(120)); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'sal_Unicode' (aka 'char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    f(sal_Unicode(TEST1));
+    f(TEST2); // expected-error {{in LIBO_INTERNAL_ONLY code, replace literal cast to 'sal_Unicode' (aka 'char16_t') with a u'...' char16_t character literal [loplugin:salunicodeliteral]}}
+    char c = 'x';
+    f(sal_Unicode(c));
+    f(char16_t('x'));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */