office-gobmx/compilerplugins/clang/test/moveit.cxx
Noel Grandin 010e2a574c loplugin:moveit
Change-Id: I34de7408553e4ca702cab9aa611c03dc60b9b6a1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138472
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-08-18 13:44:43 +02:00

105 lines
2.2 KiB
C++

/* -*- 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 "config_clang.h"
#include <memory>
// expected-note@+3 {{type declared here [loplugin:moveit]}}
// expected-note@+2 {{type declared here [loplugin:moveit]}}
// expected-note@+1 {{type declared here [loplugin:moveit]}}
struct Movable
{
std::shared_ptr<int> x;
void method1();
Movable();
Movable(int);
};
namespace test1a
{
struct F
{
// expected-note@+1 {{passing to this param [loplugin:moveit]}}
void call_by_value(Movable);
void foo()
{
// expected-note@+1 {{local var declared here [loplugin:moveit]}}
Movable m;
// expected-error@+1 {{can std::move this var into this param [loplugin:moveit]}}
call_by_value(m);
}
};
}
namespace test1b
{
struct F
{
// expected-note@+1 {{passing to this param [loplugin:moveit]}}
F(Movable);
void foo()
{
// expected-note@+1 {{local var declared here [loplugin:moveit]}}
Movable m;
// expected-error@+1 {{can std::move this var into this param [loplugin:moveit]}}
F a(m);
(void)a;
}
};
}
namespace test2
{
struct F
{
// expected-note@+1 {{passing to this param [loplugin:moveit]}}
F(Movable);
void foo()
{
// expected-note@+1 {{local var declared here [loplugin:moveit]}}
Movable m;
// expected-error@+1 {{can std::move this var into this param [loplugin:moveit]}}
F a(m);
(void)a;
}
};
}
// No error expected, because referencing after call
namespace test3
{
struct F
{
F(Movable);
void foo()
{
Movable m;
F a(m);
m.method1();
}
};
}
// No error expected, because constructing temporary(i.e. rvalue) to pass to param
namespace test4
{
struct F
{
F(Movable);
void foo()
{
F a((Movable(5)));
(void)a;
}
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */