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-rw-r--r--compilerplugins/clang/test/unsignedcompare.cxx16
1 files changed, 16 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/unsignedcompare.cxx b/compilerplugins/clang/test/unsignedcompare.cxx
new file mode 100644
index 0000000000..32b9af8138
--- /dev/null
+++ b/compilerplugins/clang/test/unsignedcompare.cxx
@@ -0,0 +1,16 @@
+/* -*- 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/.
+ */
+
+bool f(int i1, unsigned i2)
+{
+ // expected-error@+1 {{explicit cast from 'int' to 'unsigned int' (of equal rank) in comparison against 'unsigned int': if the cast value is known to be non-negative, use o3tl::make_unsigned instead of the cast [loplugin:unsignedcompare]}}
+ return unsigned(i1) < i2;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */