From 08a464a9f35343ecfb6085678a0ee508d71984fc Mon Sep 17 00:00:00 2001
From: Scott Wolchok <swolchok@fb.com>
Date: Mon, 18 Oct 2021 21:21:03 -0700
Subject: [PATCH] [PyTorch] Pass c10::optional<bool> to Stride ctor by value
 (#66698)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66698

this type should fit in a register; no need to pass by reference.
ghstack-source-id: 140742830

Test Plan: CI

Reviewed By: suo

Differential Revision: D31693291

fbshipit-source-id: 299fb3d1830a059b59268487c22e030446c3496e
---
 aten/src/ATen/core/jit_type.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aten/src/ATen/core/jit_type.h b/aten/src/ATen/core/jit_type.h
index 0cf2af63f047f..80c7d86319d75 100644
--- a/aten/src/ATen/core/jit_type.h
+++ b/aten/src/ATen/core/jit_type.h
@@ -243,7 +243,7 @@ struct TORCH_API Stride {
   Stride() {}
   Stride(
       const c10::optional<size_t>& stride_index,
-      const c10::optional<bool>& contiguous,
+      c10::optional<bool> contiguous,
       const c10::optional<size_t>& stride)
       : stride_index_(stride_index), contiguous_(contiguous), stride_(stride) {}