83 lines
1.7 KiB
C++
83 lines
1.7 KiB
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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namespace tools
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{
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struct WeakBase
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{
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virtual ~WeakBase();
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};
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}
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struct Foo1 : public tools::WeakBase
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{
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virtual ~Foo1();
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};
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struct Foo2 : public tools::WeakBase
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{
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virtual ~Foo2();
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};
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// expected-error@+1 {{found multiple copies of tools::WeakBase, through inheritance paths Bar->Foo1->WeakBase, Bar->Foo2->WeakBase [loplugin:weakbase]}}
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struct Bar : public Foo1, public Foo2
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{
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virtual ~Bar();
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};
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namespace cppu
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{
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class OWeakObject
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{
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};
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}
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namespace test2
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{
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class Foo1 : public cppu::OWeakObject
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{
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};
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class Foo2 : public cppu::OWeakObject
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{
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};
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// expected-error@+1 {{found multiple copies of cppu::OWeakObject, through inheritance paths Foo3->Foo1->OWeakObject, Foo3->Foo2->OWeakObject [loplugin:weakbase]}}
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class Foo3 : public Foo1, public Foo2
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{
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};
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}
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namespace test3
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{
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class Foo1 : public virtual cppu::OWeakObject
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{
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};
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class Foo2 : public virtual cppu::OWeakObject
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{
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};
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// no warning expected
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class Foo3 : public Foo1, public Foo2
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{
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};
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}
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namespace test4
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{
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class Foo1 : public cppu::OWeakObject
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{
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};
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class Foo2 : public virtual cppu::OWeakObject
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{
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};
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// expected-error@+1 {{found one virtual base and one or more normal bases of cppu::OWeakObject, through inheritance paths Foo3->Foo1->OWeakObject, Foo3->Foo2->OWeakObject [loplugin:weakbase]}}
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class Foo3 : public Foo1, public Foo2
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{
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};
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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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