Revision f0e8731b72c254da2843d64d27dc7c419bef4bd0 authored by Tongliang Liao on 11 May 2020, 17:26:18 UTC, committed by Facebook GitHub Bot on 11 May 2020, 17:28:49 UTC
Summary: Related to some discussion in https://github.com/facebook/rocksdb/issues/6179 Pull Request resolved: https://github.com/facebook/rocksdb/pull/6771 Reviewed By: zhichao-cao Differential Revision: D21340117 fbshipit-source-id: a1af0ba4865bb13c8c817851d6f6c4056191b3fe
1 parent 3a1c29d
lang.h
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#pragma once
#ifndef FALLTHROUGH_INTENDED
#if defined(__clang__)
#define FALLTHROUGH_INTENDED [[clang::fallthrough]]
#elif defined(__GNUC__) && __GNUC__ >= 7
#define FALLTHROUGH_INTENDED [[gnu::fallthrough]]
#else
#define FALLTHROUGH_INTENDED do {} while (0)
#endif
#endif
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