/* -*- 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/. */ #include struct Base { virtual ~Base(); }; struct Derived : Base { }; void good(Base* p) { (void)(typeid(*p) == typeid(Derived)); (void)(typeid(Derived) == typeid(*p)); (void)(typeid(*p) != typeid(Derived)); (void)(typeid(Derived) != typeid(*p)); } void bad(Base* p) { // expected-error@+1 {{comparison of type info of mixed pointer and non-pointer types 'Base *' and 'Derived' can never succeed [loplugin:typeidcomparison]}} (void)(typeid(p) == typeid(Derived)); // expected-error@+1 {{comparison of type info of mixed pointer and non-pointer types 'Derived' and 'Base *' can never succeed [loplugin:typeidcomparison]}} (void)(typeid(Derived) == typeid(p)); // expected-error@+1 {{comparison of type info of mixed pointer and non-pointer types 'Base *' and 'Derived' can never succeed [loplugin:typeidcomparison]}} (void)(typeid(p) != typeid(Derived)); // expected-error@+1 {{comparison of type info of mixed pointer and non-pointer types 'Derived' and 'Base *' can never succeed [loplugin:typeidcomparison]}} (void)(typeid(Derived) != typeid(p)); } /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */