From 78940a4fa0b23908f20e95701f6db84bf6038c32 Mon Sep 17 00:00:00 2001
From: CEL Dev Team <cel-dev@google.com>
Date: Tue, 19 May 2026 00:53:41 -0700
Subject: [PATCH] No public description

PiperOrigin-RevId: 917668839
---
 runtime/optional_types.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/runtime/optional_types.cc b/runtime/optional_types.cc
index 6678a05ed..69c7e05dc 100644
--- a/runtime/optional_types.cc
+++ b/runtime/optional_types.cc
@@ -104,7 +104,7 @@ absl::StatusOr<Value> SelectOptionalFieldMap(
     const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
     google::protobuf::MessageFactory* absl_nonnull message_factory,
     google::protobuf::Arena* absl_nonnull arena) {
-  absl::optional<Value> value;
+  std::optional<Value> value;
   CEL_ASSIGN_OR_RETURN(value,
                        map.Find(key, descriptor_pool, message_factory, arena));
   if (value) {
@@ -140,7 +140,7 @@ absl::StatusOr<Value> MapOptIndexOptionalValue(
     const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool,
     google::protobuf::MessageFactory* absl_nonnull message_factory,
     google::protobuf::Arena* absl_nonnull arena) {
-  absl::optional<Value> value;
+  std::optional<Value> value;
   if (auto double_key = cel::As<DoubleValue>(key); double_key) {
     // Try int/uint.
     auto number = internal::Number::FromDouble(double_key->NativeValue());