From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- compilerplugins/clang/test/stringloop.cxx | 41 +++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 compilerplugins/clang/test/stringloop.cxx (limited to 'compilerplugins/clang/test/stringloop.cxx') diff --git a/compilerplugins/clang/test/stringloop.cxx b/compilerplugins/clang/test/stringloop.cxx new file mode 100644 index 000000000..7a02cd9ce --- /dev/null +++ b/compilerplugins/clang/test/stringloop.cxx @@ -0,0 +1,41 @@ +/* -*- 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 "sal/config.h" +#include "rtl/string.hxx" +#include "rtl/ustring.hxx" + +#pragma clang diagnostic ignored "-Wunknown-warning-option" // for Clang < 13 +#pragma clang diagnostic ignored "-Wunused-but-set-variable" + +struct Foo +{ + OUString m_field; // expected-note {{field here [loplugin:stringloop]}} + void func1() + { + for (int i = 0; i < 10; ++i) + m_field += "xxx"; + // expected-error@-1 {{appending to OUString in loop, rather use OUStringBuffer [loplugin:stringloop]}} + // no warning expected + m_field += "xxx"; + } +}; + +void func2() +{ + OUString s; // expected-note {{var here [loplugin:stringloop]}} + for (int i = 0; i < 10; ++i) + s += "xxx"; // expected-error {{appending to OUString in loop, rather use OUStringBuffer [loplugin:stringloop]}} + + // no warning expected + OUString s2; + s2 += "xxx"; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ -- cgit v1.2.3