8ec3116162
(This helps rewrite code that silences Coverity unchecked dynamic_cast warnings,
like 57b89ea1c2 "coverity#704563 Unchecked dynamic
cast", in a way that is cleaner and potentially executes faster.)
Change-Id: I3319c0eeec2aa822f686feacd499a76c8c9b9499
Reviewed-on: https://gerrit.libreoffice.org/80458
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
32 lines
914 B
C++
32 lines
914 B
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sal/config.h>
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#include <o3tl/unsafe_downcast.hxx> // expected-note@o3tl/unsafe_downcast.hxx:* 0+ {{}}
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struct Base
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{
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virtual ~Base();
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};
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struct Derived : Base
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{
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};
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void f(Base* b, Derived* d)
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{
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o3tl::unsafe_downcast<Derived*>(b);
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o3tl::unsafe_downcast<Derived const*>(b);
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o3tl::unsafe_downcast<Derived&>(*b); // expected-error {{}}
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o3tl::unsafe_downcast<Derived*>(d);
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o3tl::unsafe_downcast<Base*>(d); // expected-error {{}}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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