diff options
Diffstat (limited to 'compilerplugins/clang/test/stringviewdangle.cxx')
| -rw-r--r-- | compilerplugins/clang/test/stringviewdangle.cxx | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/stringviewdangle.cxx b/compilerplugins/clang/test/stringviewdangle.cxx new file mode 100644 index 000000000..0a8d2aa54 --- /dev/null +++ b/compilerplugins/clang/test/stringviewdangle.cxx @@ -0,0 +1,37 @@ +/* -*- 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 <string_view> +#include <utility> + +#include <rtl/strbuf.hxx> +#include <rtl/string.hxx> +#include <rtl/ustrbuf.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> + +namespace test1 +{ +OUString foo1(); +OUString& foo2(); +void f1() +{ + // expected-error@+1 {{view pointing into temporary i.e. dangling [loplugin:stringviewdangle]}} + std::u16string_view v = foo1(); + // expected-error@+1 {{view pointing into temporary i.e. dangling [loplugin:stringviewdangle]}} + v = foo1(); + + // no warning expected + std::u16string_view v2 = foo2(); + v2 = foo2(); +} +} +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |