diff options
Diffstat (limited to 'compilerplugins/clang/test/noexceptmove.cxx')
-rw-r--r-- | compilerplugins/clang/test/noexceptmove.cxx | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/noexceptmove.cxx b/compilerplugins/clang/test/noexceptmove.cxx new file mode 100644 index 000000000..c0742c828 --- /dev/null +++ b/compilerplugins/clang/test/noexceptmove.cxx @@ -0,0 +1,95 @@ +/* -*- 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/. + */ + +namespace test1 +{ +class Mapping +{ + char* m_pMapping; + + // expected-error@+1 {{move constructor can be noexcept [loplugin:noexceptmove]}} + Mapping(Mapping&& other) + : m_pMapping(other.m_pMapping) + { + other.m_pMapping = nullptr; + } + + // expected-error@+1 {{move operator= can be noexcept [loplugin:noexceptmove]}} + Mapping& operator=(Mapping&& other) + { + m_pMapping = other.m_pMapping; + other.m_pMapping = nullptr; + return *this; + } +}; +}; + +// No warning expected, because calling throwing function. +namespace test2 +{ +void foo() noexcept(false); + +class Bar +{ + Bar(Bar&&) { foo(); } +}; +}; + +// no warning expected, because calling throwing constructor +namespace test3 +{ +struct Foo +{ + Foo() noexcept(false); +}; +class Bar +{ + Bar(Bar&&) { Foo aFoo; } +}; + +class Bar2 +{ + Foo m_foo; + + Bar2(Bar2&&) {} +}; +}; + +// No warning expected, because calling throwing destructor. +namespace test4 +{ +struct Foo +{ + ~Foo() noexcept(false); +}; + +class Bar +{ + Bar(Bar&&) { Foo aFoo; } +}; +}; + +// Check for calls to defaulted constructors. +namespace test5 +{ +struct Foo +{ + Foo() = default; // non-throwing +}; +class Bar +{ + Bar(Bar&&) // expected-error {{move constructor can be noexcept [loplugin:noexceptmove]}} + { + Foo aFoo; + (void)aFoo; + } +}; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |