From e25de1b4b55aedaa7c14f7a16b8b4101d59772a3 Mon Sep 17 00:00:00 2001
From: xgdgsc <xgdgsc@users.noreply.github.com>
Date: Tue, 19 Oct 2021 17:38:40 +0800
Subject: [PATCH] std14 compile error

---
 optional.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/optional.h b/optional.h
index 6b0dab1..4be6118 100644
--- a/optional.h
+++ b/optional.h
@@ -49,7 +49,7 @@ class optional {
 
   WISE_ENUM_CONSTEXPR_14 T &&value() && {
     if (m_active)
-      return m_t;
+      return std::move(m_t);
     else
       WISE_ENUM_OPTIONAL_BAD_ACCESS;
   }