99 lines
1.9 KiB
C++
99 lines
1.9 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 <rtl/ustring.hxx>
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#pragma clang diagnostic ignored "-Wunknown-warning-option" // for Clang < 13
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#pragma clang diagnostic ignored "-Wunused-but-set-variable"
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void test1()
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{
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int i = 2; // expected-error {{can reduce scope of var [loplugin:reducevarscope]}}
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{
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i = 3; // expected-note {{used here [loplugin:reducevarscope]}}
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}
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int j = 2; // expected-error {{can reduce scope of var [loplugin:reducevarscope]}}
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{
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j = 3; // expected-note {{used here [loplugin:reducevarscope]}}
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{
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j = 4; // expected-note {{used here [loplugin:reducevarscope]}}
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}
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}
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}
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// negative test - seen inside a loop
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void test2()
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{
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int i = 2;
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for (int j = 1; j < 10; ++j)
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{
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i = 3;
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}
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}
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// negative test - initial assignment from non-constant
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void test3()
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{
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int j = 1;
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int i = j;
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{
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i = 3;
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}
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}
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// negative test
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void test4()
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{
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int i = 2;
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{
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i = 3;
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}
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i = 4;
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}
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// negative test
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void test5()
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{
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int i = 2;
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i = 3;
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}
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// negative test - seen in 2 child blocks
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void test6()
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{
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int i;
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{
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i = 3;
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}
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{
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i = 3;
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}
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}
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// TODO negative test - storing pointer to OUString data
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// void test7()
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// {
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// OUString s;
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// const sal_Unicode* p = nullptr;
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// {
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// p = s.getStr();
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// }
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// auto p2 = p;
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// (void)p2;
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// }
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// negative test - passing var into lambda
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void test8()
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{
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int i;
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auto l1 = [&]() { i = 1; };
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(void)l1;
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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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