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-rw-r--r--clang/lib/Basic/FileEntry.cpp24
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diff --git a/clang/lib/Basic/FileEntry.cpp b/clang/lib/Basic/FileEntry.cpp
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+//===- FileEntry.cpp - File references --------------------------*- 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
+/// Defines implementation for clang::FileEntry and clang::FileEntryRef.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/FileEntry.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/VirtualFileSystem.h"
+
+using namespace clang;
+
+FileEntry::FileEntry() : UniqueID(0, 0) {}
+
+FileEntry::~FileEntry() = default;
+
+void FileEntry::closeFile() const { File.reset(); }