Export clang-format16 via ydblib project

6e6be3a95868fde888d801b7590af4044049563f

1 files changed, 92 insertions, 0 deletions

diff --git a/contrib/libs/clang16/include/clang/ExtractAPI/AvailabilityInfo.h b/contrib/libs/clang16/include/clang/ExtractAPI/AvailabilityInfo.h
new file mode 100644
index 0000000000..061af305d6
--- /dev/null
+++ b/contrib/libs/clang16/include/clang/ExtractAPI/AvailabilityInfo.h
@@ -0,0 +1,92 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- ExtractAPI/AvailabilityInfo.h - Availability Info --------*- 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 defines the AvailabilityInfo struct that collects availability
+/// attributes of a symbol.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_EXTRACTAPI_AVAILABILITY_INFO_H
+#define LLVM_CLANG_EXTRACTAPI_AVAILABILITY_INFO_H
+
+#include "clang/AST/Decl.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/VersionTuple.h"
+#include "llvm/Support/raw_ostream.h"
+
+using llvm::VersionTuple;
+
+namespace clang {
+namespace extractapi {
+
+/// Stores availability attributes of a symbol in a given domain.
+struct AvailabilityInfo {
+  /// The domain for which this availability info item applies
+  std::string Domain;
+  VersionTuple Introduced;
+  VersionTuple Deprecated;
+  VersionTuple Obsoleted;
+
+  AvailabilityInfo() = default;
+
+  AvailabilityInfo(StringRef Domain, VersionTuple I, VersionTuple D,
+                   VersionTuple O)
+      : Domain(Domain), Introduced(I), Deprecated(D), Obsoleted(O) {}
+};
+
+class AvailabilitySet {
+private:
+  using AvailabilityList = llvm::SmallVector<AvailabilityInfo, 4>;
+  AvailabilityList Availabilities;
+
+  bool UnconditionallyDeprecated = false;
+  bool UnconditionallyUnavailable = false;
+
+public:
+  AvailabilitySet(const Decl *Decl);
+  AvailabilitySet() = default;
+
+  AvailabilityList::const_iterator begin() const {
+    return Availabilities.begin();
+  }
+
+  AvailabilityList::const_iterator end() const { return Availabilities.end(); }
+
+  /// Check if the symbol is unconditionally deprecated.
+  ///
+  /// i.e. \code __attribute__((deprecated)) \endcode
+  bool isUnconditionallyDeprecated() const { return UnconditionallyDeprecated; }
+
+  /// Check if the symbol is unconditionally unavailable.
+  ///
+  /// i.e. \code __attribute__((unavailable)) \endcode
+  bool isUnconditionallyUnavailable() const {
+    return UnconditionallyUnavailable;
+  }
+
+  /// Determine if this AvailabilitySet represents default availability.
+  bool isDefault() const { return Availabilities.empty(); }
+};
+
+} // namespace extractapi
+} // namespace clang
+
+#endif // LLVM_CLANG_EXTRACTAPI_AVAILABILITY_INFO_H
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif