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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /compilerplugins/clang/test/constparams.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compilerplugins/clang/test/constparams.cxx')
-rw-r--r-- | compilerplugins/clang/test/constparams.cxx | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/constparams.cxx b/compilerplugins/clang/test/constparams.cxx new file mode 100644 index 000000000..e6b22ca91 --- /dev/null +++ b/compilerplugins/clang/test/constparams.cxx @@ -0,0 +1,73 @@ +/* -*- 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 <string> + +#pragma clang diagnostic ignored "-Wunknown-warning-option" // for Clang < 13 +#pragma clang diagnostic ignored "-Wunused-but-set-variable" + +struct Class1 +{ + int const * m_f1; + Class1(int * f1) : m_f1(f1) {} // expected-error {{this parameter can be const Class1::Class1 [loplugin:constparams]}} +}; + +struct Class2 +{ + int * m_f2; + Class2(int * f2) : m_f2(f2) {} +}; +struct Class3 +{ + int * m_f2; + Class3(void * f2) : m_f2(static_cast<int*>(f2)) {} +}; + +int const * f1(int *); // expected-note {{canonical parameter declaration here [loplugin:constparams]}} +int const * f2(int *); +int const * f3(int *); +void g() { + int const * (*p1)(int *); + int n = 0; + f1(&n); + p1 = f2; + typedef void (*P2)(); + P2 p2; + p2 = (P2) (f3); +} +int const * f1(int * p) { // expected-error {{this parameter can be const f1 [loplugin:constparams]}} + return p; +} +void f4(std::string * p) { + *p = std::string("xxx"); +} + + +namespace test5 +{ +struct Rectangle {}; + +struct Foo +{ + void CallConst(const Rectangle*); + void CallNonConst(Rectangle*); + // expected-error@+1 {{this parameter can be const test5::Foo::ImplInvalidateParentFrameRegion [loplugin:constparams]}} + void ImplInvalidateParentFrameRegion( Rectangle& rRegion ) + { + CallConst( &rRegion ); + } + // no warning expected + void ImplInvalidateParentFrameRegion2( Rectangle& rRegion ) + { + CallNonConst( &rRegion ); + } +}; + +} +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |