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https://github.com/SerenityOS/serenity
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cd49f30bea
This is generally useful so let's move it to AK. Also it seems that we don't need the temporary variable hack anymore, so let's lose that.
26 lines
860 B
C
26 lines
860 B
C
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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// NOTE: This macro works with any result type that has the expected APIs.
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// It's designed with AK::Result and AK::Error in mind.
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#define TRY(expression) \
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({ \
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auto _temporary_result = (expression); \
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if (_temporary_result.is_error()) \
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return _temporary_result.release_error(); \
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_temporary_result.release_value(); \
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})
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#define MUST(expression) \
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({ \
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auto _temporary_result = (expression); \
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VERIFY(!_temporary_result.is_error()); \
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_temporary_result.release_value(); \
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})
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