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AK: Remove unused Error template
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sideshowbarker
2024-07-19 07:25:11 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/59cd181ed9e
79
AK/Error.h
79
AK/Error.h
@ -1,79 +0,0 @@
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/Platform.h>
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namespace AK {
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template <typename T, auto NoErrorValue>
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class CONSUMABLE(unknown) Error {
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public:
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RETURN_TYPESTATE(unknown)
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Error()
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: t(NoErrorValue)
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{}
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RETURN_TYPESTATE(unknown)
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Error(T t)
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: t(t)
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{}
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RETURN_TYPESTATE(unknown)
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Error(Error&& other)
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: t(move(other.t))
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{
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}
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RETURN_TYPESTATE(unknown)
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Error(const Error& other)
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: t(other.t)
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{
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}
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CALLABLE_WHEN("unknown", "consumed")
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~Error() {}
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SET_TYPESTATE(consumed)
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bool failed() const {
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return t != NoErrorValue;
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}
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[[deprecated]]
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SET_TYPESTATE(consumed)
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void ignore() {}
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const T& value() const { return t; }
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bool operator==(const Error& o) { return t == o.t; }
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bool operator!=(const Error& o) { return t != o.t; }
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T t;
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};
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}
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using AK::Error;
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