From 876b08c22a932e6c2628d92a475e97263e92738b Mon Sep 17 00:00:00 2001
From: Sayantan Chakraborty <142906350+sayantn@users.noreply.github.com>
Date: Fri, 2 Aug 2024 02:15:37 +0530
Subject: [PATCH] Remove the `dummy` function

---
 crates/core_arch/src/mod.rs | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/crates/core_arch/src/mod.rs b/crates/core_arch/src/mod.rs
index 1c30fb1597..7f5f81e378 100644
--- a/crates/core_arch/src/mod.rs
+++ b/crates/core_arch/src/mod.rs
@@ -325,15 +325,3 @@ mod nvptx;
 #[cfg(any(target_arch = "loongarch64", doc))]
 #[doc(cfg(target_arch = "loongarch64"))]
 mod loongarch64;
-
-// TODO: remove after merge of rustc #126704
-#[unstable(feature = "sha512_sm_x86", issue = "126624")]
-unsafe fn dummy() {
-    // This has to be here until PR #126704 gets merged into rustc,
-    // because otherwise rustc cannot compile because aarch64 also has
-    // a target feature named sm4, and that is stable. For `doc` env this
-    // gets compiled also in x86, but in x86 the feature sm4 is unstable
-    // So we need `feature(sha512_sm_x86)` somewhere, but if we place it without
-    // any unstable attr, rustc cannot compile stage0, because it doesn't know about
-    // this feature yet.
-}