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Diffstat (limited to '')
| -rw-r--r-- | compilerplugins/clang/test/refassign.cxx | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/refassign.cxx b/compilerplugins/clang/test/refassign.cxx new file mode 100644 index 000000000..7fc20cbe2 --- /dev/null +++ b/compilerplugins/clang/test/refassign.cxx @@ -0,0 +1,31 @@ +/* -*- 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 <vector> + +int& f1(); +int& f2(); + +void test1() +{ + int& v1 = f1(); + v1 = f2(); // expected-error {{assigning a 'int &' to a var of type 'int &' probably does not do what you think [loplugin:refassign]}} + f1() + = f2(); // expected-error {{assigning a 'int &' to a var of type 'int &' probably does not do what you think [loplugin:refassign]}} + + // no warning expected + int x = 1; + x = f1(); + std::vector<int> v; + v[0] = f1(); + v1 = std::min(1, 2); +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |