From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- compilerplugins/clang/test/simplifyconstruct.cxx | 88 ++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 compilerplugins/clang/test/simplifyconstruct.cxx (limited to 'compilerplugins/clang/test/simplifyconstruct.cxx') diff --git a/compilerplugins/clang/test/simplifyconstruct.cxx b/compilerplugins/clang/test/simplifyconstruct.cxx new file mode 100644 index 000000000..d44738f78 --- /dev/null +++ b/compilerplugins/clang/test/simplifyconstruct.cxx @@ -0,0 +1,88 @@ +/* -*- 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 +#include +#include + +namespace test1 +{ +struct Foo +{ + void acquire(); + void release(); +}; +class Foo1 +{ + std::unique_ptr m_pbar1; + rtl::Reference m_pbar2; + Foo1() + : m_pbar1(nullptr) + // expected-error@-1 {{no need to explicitly init an instance of 'std::unique_ptr' with nullptr, just use default constructor [loplugin:simplifyconstruct]}} + , m_pbar2(nullptr) + // expected-error@-1 {{no need to explicitly init an instance of 'rtl::Reference' with nullptr, just use default constructor [loplugin:simplifyconstruct]}} + { + } +}; +} + +// no warning expected when using std::unique_ptr constructor with a custom deleter +namespace test2 +{ +struct ITypeLib +{ +}; +struct IUnknown +{ + void Release(); +}; +void func2() +{ + std::unique_ptr aITypeLibGuard(nullptr, [](IUnknown* p) { + if (p) + p->Release(); + }); +} +} + +namespace test3 +{ +struct Foo +{ + void acquire(); + void release(); +}; +void f(Foo* f) +{ + // expected-error@+1 {{simplify [loplugin:simplifyconstruct]}} + rtl::Reference x = rtl::Reference(f); +} +} + +// no warning expected +namespace test4 +{ +struct Foo +{ + void acquire(); + void release(); +}; +void f(Foo* f) { auto x = rtl::Reference(f); } +} + +namespace test5 +{ +void f() +{ + // expected-error@+1 {{simplify [loplugin:simplifyconstruct]}} + tools::Rectangle x = tools::Rectangle(10, 10, 10, 10); + (void)x; +} +} +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ -- cgit v1.2.3