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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /compilerplugins/clang/test/faileddyncast.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--compilerplugins/clang/test/faileddyncast.cxx21
1 files changed, 21 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/faileddyncast.cxx b/compilerplugins/clang/test/faileddyncast.cxx
new file mode 100644
index 000000000..7d835e041
--- /dev/null
+++ b/compilerplugins/clang/test/faileddyncast.cxx
@@ -0,0 +1,21 @@
+/* -*- 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/.
+ */
+
+struct S1 { virtual ~S1(); };
+struct S2 final: S1 {};
+struct S3: S1 {};
+
+void f(S1 * s1, S2 * s2) {
+ (void) dynamic_cast<S2 *>(s1);
+ (void) dynamic_cast<S1 *>(s2);
+ (void) dynamic_cast<S2 *>(s2);
+ (void) dynamic_cast<S3 *>(s2); // expected-error {{dynamic_cast from 'S2 *' to 'S3 *' always fails [loplugin:faileddyncast]}}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */