Export clang-format16 via ydblib project

6e6be3a95868fde888d801b7590af4044049563f

1 files changed, 56 insertions, 0 deletions

diff --git a/contrib/libs/clang16/include/clang/Analysis/FlowSensitive/Transfer.h b/contrib/libs/clang16/include/clang/Analysis/FlowSensitive/Transfer.h
new file mode 100644
index 0000000000..5d453fce86
--- /dev/null
+++ b/contrib/libs/clang16/include/clang/Analysis/FlowSensitive/Transfer.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===-- Transfer.h ----------------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines a transfer function that evaluates a program statement and
+//  updates an environment accordingly.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_TRANSFER_H
+#define LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_TRANSFER_H
+
+#include "clang/AST/Stmt.h"
+#include "clang/Analysis/FlowSensitive/DataflowAnalysisContext.h"
+#include "clang/Analysis/FlowSensitive/DataflowEnvironment.h"
+
+namespace clang {
+namespace dataflow {
+
+/// Maps statements to the environments of basic blocks that contain them.
+class StmtToEnvMap {
+public:
+  virtual ~StmtToEnvMap() = default;
+
+  /// Returns the environment of the basic block that contains `S` or nullptr if
+  /// there isn't one.
+  /// FIXME: Ensure that the result can't be null and return a const reference.
+  virtual const Environment *getEnvironment(const Stmt &S) const = 0;
+};
+
+/// Evaluates `S` and updates `Env` accordingly.
+///
+/// Requirements:
+///
+///  `S` must not be `ParenExpr` or `ExprWithCleanups`.
+void transfer(const StmtToEnvMap &StmtToEnv, const Stmt &S, Environment &Env);
+
+} // namespace dataflow
+} // namespace clang
+
+#endif // LLVM_CLANG_ANALYSIS_FLOWSENSITIVE_TRANSFER_H
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif