diff options
Diffstat (limited to 'compilerplugins/clang/test/simplifydynamiccast.cxx')
| -rw-r--r-- | compilerplugins/clang/test/simplifydynamiccast.cxx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/simplifydynamiccast.cxx b/compilerplugins/clang/test/simplifydynamiccast.cxx new file mode 100644 index 0000000000..111734f0a5 --- /dev/null +++ b/compilerplugins/clang/test/simplifydynamiccast.cxx @@ -0,0 +1,34 @@ +/* -*- 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 ClassA +{ + virtual ~ClassA() {} +}; + +struct ClassB : public ClassA +{ + void foo() {} +}; + +void f1(ClassA* p1) +{ + if (dynamic_cast<ClassB*>(p1)) // expected-note {{if here [loplugin:simplifydynamiccast]}} + { + static_cast<ClassB*>(p1) + ->foo(); // expected-error@-1 {{simplify, use var in if [loplugin:simplifydynamiccast]}} + } + if (dynamic_cast<ClassB*>(p1) != nullptr) + { // expected-note@-1 {{if here [loplugin:simplifydynamiccast]}} + static_cast<ClassB*>(p1) + ->foo(); // expected-error@-1 {{simplify, use var in if [loplugin:simplifydynamiccast]}} + } +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |