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| author | practicalswift <practicalswift@users.noreply.github.com> | 2018-09-25 07:00:36 +0200 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2018-11-05 17:03:11 +0100 |
| commit | 9cc0230cfc1ae9b9c1c905cd9ac613bc98bfa43a (patch) | |
| tree | c3cd7df7ea0228dee67b7160ba960a6eba5bbac4 /src/attributes.h | |
| parent | 579497e77a3a71b2d8e44a6a3e00a8a46366d5c0 (diff) | |
| download | bitcoin-9cc0230cfc1ae9b9c1c905cd9ac613bc98bfa43a.tar.xz | |
Add NODISCARD to all {Decode,Parse}[...](...) functions returning bool. Sort includes.
Diffstat (limited to 'src/attributes.h')
| -rw-r--r-- | src/attributes.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/attributes.h b/src/attributes.h new file mode 100644 index 0000000000..45099bd8b8 --- /dev/null +++ b/src/attributes.h @@ -0,0 +1,22 @@ +// 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(__has_cpp_attribute) +# if __has_cpp_attribute(nodiscard) +# define NODISCARD [[nodiscard]] +# endif +#endif +#ifndef NODISCARD +# if defined(_MSC_VER) && _MSC_VER >= 1700 +# define NODISCARD _Check_return_ +# else +# define NODISCARD __attribute__((warn_unused_result)) +# endif +#endif + +#endif // BITCOIN_ATTRIBUTES_H |