diff options
Diffstat (limited to 'compilerplugins/clang/test/unusedvariablecheck.cxx')
| -rw-r--r-- | compilerplugins/clang/test/unusedvariablecheck.cxx | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/unusedvariablecheck.cxx b/compilerplugins/clang/test/unusedvariablecheck.cxx new file mode 100644 index 000000000..b020fba3e --- /dev/null +++ b/compilerplugins/clang/test/unusedvariablecheck.cxx @@ -0,0 +1,38 @@ +/* -*- 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 <list> +#include <string> +#include <vector> +#include <memory> + +namespace +{ +template <typename T> using Vec = std::vector<T>; +} + +struct S : std::unique_ptr<int> +{ + S(int* = nullptr); +}; + +int main() +{ + std::list<int> v1; // expected-error {{unused variable 'v1' [loplugin:unusedvariablecheck]}} + std::string v2; // expected-error {{unused variable 'v2' [loplugin:unusedvariablecheck]}} + Vec<int> v3; // expected-error {{unused variable 'v3' [loplugin:unusedvariablecheck]}} + std::unique_ptr<int> + v4; // expected-error {{unused variable 'v4' [loplugin:unusedvariablecheck]}} + S v5; // expected-error {{unused variable 'v5' [loplugin:unusedvariablecheck]}} + S v6(nullptr); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |