1 files changed, 2 insertions, 2 deletions

diff --git a/contrib/llvm-project/llvm/tools/llvm-pdbutil/ExplainOutputStyle.cpp b/contrib/llvm-project/llvm/tools/llvm-pdbutil/ExplainOutputStyle.cpp
index 13a5f6ea6fe7..3e57e318d7e0 100644
--- a/contrib/llvm-project/llvm/tools/llvm-pdbutil/ExplainOutputStyle.cpp
+++ b/contrib/llvm-project/llvm/tools/llvm-pdbutil/ExplainOutputStyle.cpp
@@ -124,14 +124,14 @@ bool ExplainOutputStyle::isPdbStreamDirectoryBlock() const {
   return llvm::is_contained(Layout.DirectoryBlocks, pdbBlockIndex());
 }
 
-Optional<uint32_t> ExplainOutputStyle::getPdbBlockStreamIndex() const {
+std::optional<uint32_t> ExplainOutputStyle::getPdbBlockStreamIndex() const {
   const auto &Layout = File.pdb().getMsfLayout();
   for (const auto &Entry : enumerate(Layout.StreamMap)) {
     if (!llvm::is_contained(Entry.value(), pdbBlockIndex()))
       continue;
     return Entry.index();
   }
-  return None;
+  return std::nullopt;
 }
 
 bool ExplainOutputStyle::explainPdbBlockStatus() {