attributes.h

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_ATTRIBUTES_H
#define BITCOIN_ATTRIBUTES_H
 
#if defined(__clang__)
#if __has_attribute(lifetimebound)
#define LIFETIMEBOUND [[clang::lifetimebound]]
#else
#define LIFETIMEBOUND
#endif
#else
#define LIFETIMEBOUND
#endif
 
#endif // BITCOIN_ATTRIBUTES_H