================
@@ -0,0 +1,211 @@
+//===- BoundsChecking.h - Bounds checking related APIs ----------*- 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 APIs for performing a bounds check (i.e. comparing a
+// symbolic Offset value to zero and a symbolic Extent value) and composing
+// descriptions that explain its results.
+//
+// This is intended as a replacement for `ProgramState::assumeInBound` to
+// avoid its incorrect logic and compensate for deficiencies of other parts of
+// the analyzer.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_BOUNDSCHECKING_H
+#define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_BOUNDSCHECKING_H
+#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "llvm/Support/FormatVariadic.h"
+#include <optional>
+
+namespace clang {
+namespace ento {
----------------
steakhal wrote:
```suggestion
namespace clang::ento {
```
https://github.com/llvm/llvm-project/pull/202372
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