1 files changed, 4 insertions, 4 deletions

diff --git a/contrib/llvm-project/clang/lib/Lex/HeaderMap.cpp b/contrib/llvm-project/clang/lib/Lex/HeaderMap.cpp
index e0bf58b67505..d44ef29c05d1 100644
--- a/contrib/llvm-project/clang/lib/Lex/HeaderMap.cpp
+++ b/contrib/llvm-project/clang/lib/Lex/HeaderMap.cpp
@@ -196,15 +196,15 @@ LLVM_DUMP_METHOD void HeaderMapImpl::dump() const {
 
 /// LookupFile - Check to see if the specified relative filename is located in
 /// this HeaderMap.  If so, open it and return its FileEntry.
-const FileEntry *HeaderMap::LookupFile(
-    StringRef Filename, FileManager &FM) const {
+Optional<FileEntryRef> HeaderMap::LookupFile(StringRef Filename,
+                                             FileManager &FM) const {
 
   SmallString<1024> Path;
   StringRef Dest = HeaderMapImpl::lookupFilename(Filename, Path);
   if (Dest.empty())
-    return nullptr;
+    return None;
 
-  return FM.getFile(Dest);
+  return FM.getOptionalFileRef(Dest);
 }
 
 StringRef HeaderMapImpl::lookupFilename(StringRef Filename,