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author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
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committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/ADT/None.h | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/include/llvm/ADT/None.h')
-rw-r--r-- | contrib/libs/llvm14/include/llvm/ADT/None.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/ADT/None.h b/contrib/libs/llvm14/include/llvm/ADT/None.h new file mode 100644 index 0000000000..3e4fcfde0b --- /dev/null +++ b/contrib/libs/llvm14/include/llvm/ADT/None.h @@ -0,0 +1,38 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===-- None.h - Simple null value for implicit construction ------*- C++ -*-=// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// This file provides None, an enumerator for use in implicit constructors +/// of various (usually templated) types to make such construction more +/// terse. +/// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_ADT_NONE_H +#define LLVM_ADT_NONE_H + +namespace llvm { +/// A simple null object to allow implicit construction of Optional<T> +/// and similar types without having to spell out the specialization's name. +// (constant value 1 in an attempt to workaround MSVC build issue... ) +enum class NoneType { None = 1 }; +const NoneType None = NoneType::None; +} + +#endif + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |