1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index f184f32..5cba2cb 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -2042,7 +2042,7 @@ TypeIndex CodeViewDebug::lowerTypeFunction(const DISubroutineType *Ty) {
     ReturnAndArgTypeIndices.back() = TypeIndex::None();
   }
   TypeIndex ReturnTypeIndex = TypeIndex::Void();
-  ArrayRef<TypeIndex> ArgTypeIndices = std::nullopt;
+  ArrayRef<TypeIndex> ArgTypeIndices = {};
   if (!ReturnAndArgTypeIndices.empty()) {
     auto ReturnAndArgTypesRef = ArrayRef(ReturnAndArgTypeIndices);
     ReturnTypeIndex = ReturnAndArgTypesRef.front();