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33 lines
825 B
C++
33 lines
825 B
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_ATTRIBUTES_H
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#define BITCOIN_ATTRIBUTES_H
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#if defined(__has_cpp_attribute)
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# if __has_cpp_attribute(nodiscard)
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# define NODISCARD [[nodiscard]]
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# endif
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#endif
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#ifndef NODISCARD
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# if defined(_MSC_VER) && _MSC_VER >= 1700
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# define NODISCARD _Check_return_
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# else
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# define NODISCARD __attribute__((warn_unused_result))
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# endif
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#endif
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#if defined(__clang__)
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# if __has_attribute(lifetimebound)
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# define LIFETIMEBOUND [[clang::lifetimebound]]
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# else
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# define LIFETIMEBOUND
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# endif
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#else
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# define LIFETIMEBOUND
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#endif
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#endif // BITCOIN_ATTRIBUTES_H
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