diff options
Diffstat (limited to 'compilerplugins/clang/test/faileddyncast.cxx')
| -rw-r--r-- | compilerplugins/clang/test/faileddyncast.cxx | 21 |
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: */ |