From 9014bed3dd46696711c86c36c73d1af0affa0695 Mon Sep 17 00:00:00 2001
From: Richard Barnes <rbarnes@meta.com>
Date: Sat, 19 Oct 2024 21:03:36 -0700
Subject: [PATCH] `c10::optional` -> `std::optional` in
 executorch/runtime/core/exec_aten/exec_aten.h

Summary: `c10::optional` is just an alias for `std::optional`. We are removing that alias, so we need to fix all instances where it is used.

Differential Revision: D64648339
---
 runtime/core/exec_aten/exec_aten.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/core/exec_aten/exec_aten.h b/runtime/core/exec_aten/exec_aten.h
index df6ef60c833..84b918bf289 100644
--- a/runtime/core/exec_aten/exec_aten.h
+++ b/runtime/core/exec_aten/exec_aten.h
@@ -60,7 +60,7 @@ using string_view = c10::string_view;
 template <typename T>
 using ArrayRef = c10::ArrayRef<T>;
 template <typename T>
-using optional = c10::optional<T>;
+using optional = std::optional<T>;
 using nullopt_t = c10::nullopt_t;
 using c10::nullopt;
 using ScalarType = at::ScalarType;