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diff --git a/clang/lib/StaticAnalyzer/Checkers/AllocationState.h b/clang/lib/StaticAnalyzer/Checkers/AllocationState.h
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+//===--- AllocationState.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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_ALLOCATIONSTATE_H
+#define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_ALLOCATIONSTATE_H
+
+#include "clang/StaticAnalyzer/Core/BugReporter/BugReporterVisitors.h"
+#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
+
+namespace clang {
+namespace ento {
+
+namespace allocation_state {
+
+ProgramStateRef markReleased(ProgramStateRef State, SymbolRef Sym,
+ const Expr *Origin);
+
+/// This function provides an additional visitor that augments the bug report
+/// with information relevant to memory errors caused by the misuse of
+/// AF_InnerBuffer symbols.
+std::unique_ptr<BugReporterVisitor> getInnerPointerBRVisitor(SymbolRef Sym);
+
+/// 'Sym' represents a pointer to the inner buffer of a container object.
+/// This function looks up the memory region of that object in
+/// DanglingInternalBufferChecker's program state map.
+const MemRegion *getContainerObjRegion(ProgramStateRef State, SymbolRef Sym);
+
+} // end namespace allocation_state
+
+} // end namespace ento
+} // end namespace clang
+
+#endif