1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index c7f23de..b9e44d0 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -2034,7 +2034,7 @@ TypeIndex CodeViewDebug::lowerTypeFunction(const DISubroutineType *Ty) {
     ReturnAndArgTypeIndices.back() = TypeIndex::None();
   }
   TypeIndex ReturnTypeIndex = TypeIndex::Void();
-  ArrayRef<TypeIndex> ArgTypeIndices = None;
+  ArrayRef<TypeIndex> ArgTypeIndices = std::nullopt;
   if (!ReturnAndArgTypeIndices.empty()) {
     auto ReturnAndArgTypesRef = makeArrayRef(ReturnAndArgTypeIndices);
     ReturnTypeIndex = ReturnAndArgTypesRef.front();