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AK: Remove unused Error template

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Andreas Kling 2020-04-21 13:24:32 +02:00
parent ae20775fb7
commit 59cd181ed9
1 changed files with 0 additions and 79 deletions
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79
AK/Error.h
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@ -1,79 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Platform.h>
namespace AK {
template <typename T, auto NoErrorValue>
class CONSUMABLE(unknown) Error {
public:
RETURN_TYPESTATE(unknown)
Error()
: t(NoErrorValue)
{}
RETURN_TYPESTATE(unknown)
Error(T t)
: t(t)
{}
RETURN_TYPESTATE(unknown)
Error(Error&& other)
: t(move(other.t))
{
}
RETURN_TYPESTATE(unknown)
Error(const Error& other)
: t(other.t)
{
}
CALLABLE_WHEN("unknown", "consumed")
~Error() {}
SET_TYPESTATE(consumed)
bool failed() const {
return t != NoErrorValue;
}
[[deprecated]]
SET_TYPESTATE(consumed)
void ignore() {}
const T& value() const { return t; }
bool operator==(const Error& o) { return t == o.t; }
bool operator!=(const Error& o) { return t != o.t; }
T t;
};
}
using AK::Error;