From 4a8ba05a8361b5db3d8fd0907efd993be4d4d5b5 Mon Sep 17 00:00:00 2001
From: Raoul Strackx <raoul.strackx@fortanix.com>
Date: Thu, 9 Nov 2023 17:24:19 +0100
Subject: [PATCH] Making `User<T>` and `User<[T]>` `Send`

---
 library/std/src/sys/sgx/abi/usercalls/alloc.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/library/std/src/sys/sgx/abi/usercalls/alloc.rs b/library/std/src/sys/sgx/abi/usercalls/alloc.rs
index 817c33b6603..f99cea360f1 100644
--- a/library/std/src/sys/sgx/abi/usercalls/alloc.rs
+++ b/library/std/src/sys/sgx/abi/usercalls/alloc.rs
@@ -185,6 +185,12 @@ pub struct UserRef<T: ?Sized>(UnsafeCell<T>);
 #[unstable(feature = "sgx_platform", issue = "56975")]
 pub struct User<T: UserSafe + ?Sized>(NonNull<UserRef<T>>);
 
+#[unstable(feature = "sgx_platform", issue = "56975")]
+unsafe impl<T: UserSafeSized> Send for User<T> {}
+
+#[unstable(feature = "sgx_platform", issue = "56975")]
+unsafe impl<T: UserSafeSized> Send for User<[T]> {}
+
 trait NewUserRef<T: ?Sized> {
     unsafe fn new_userref(v: T) -> Self;
 }