58 lines
1.6 KiB
C++
58 lines
1.6 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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#include <sal/config.h>
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#include <sal/types.h>
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#include <map>
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struct SAL_WARN_UNUSED Point
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{
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};
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struct SAL_WARN_UNUSED Rectangle
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{
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Rectangle();
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Rectangle(int width, int height);
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Rectangle& Union(const Rectangle&) { return *this; }
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Rectangle& Intersection(const Rectangle&);
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Rectangle& operator+=(const Point& rPt);
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};
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void func1()
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{
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Rectangle aTmp1; // expected-error {{unused variable 'aTmp1' [loplugin:unusedvariablemore]}}
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aTmp1.Union(Rectangle(10, 10));
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}
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void func2()
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{
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Rectangle aViewArea(
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10, 10); // expected-error@-1 {{unused variable 'aViewArea' [loplugin:unusedvariablemore]}}
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aViewArea += Point();
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aViewArea.Intersection(Rectangle(0, 0));
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}
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//---------------------------------------------------------------------
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// Negative tests
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//---------------------------------------------------------------------
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Rectangle func3(const Rectangle& rRect)
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{
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Rectangle aTmpRect(Rectangle(10, 10));
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return aTmpRect.Union(rRect);
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}
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void func4()
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{
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std::map<int, int> aMimeTypeMap;
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aMimeTypeMap[1] = 0;
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int aExportMimeType(aMimeTypeMap[0]);
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(void)aExportMimeType;
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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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