From e0452c9af5e6c1c6a6b3bc82be3158e543789b1e Mon Sep 17 00:00:00 2001
From: "aaishwarymishra@gmail.com" <aaishwarymishra@gmail.com>
Date: Tue, 12 Nov 2024 13:45:54 +0530
Subject: [PATCH] adds new declaration to codegen

---
 core/src/intrinsics/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/intrinsics/mod.rs b/core/src/intrinsics/mod.rs
index 6aa80af5f955a..cbf32e0b550ad 100644
--- a/core/src/intrinsics/mod.rs
+++ b/core/src/intrinsics/mod.rs
@@ -307,6 +307,8 @@ pub unsafe fn atomic_cxchgweak_relaxed_acquire<T: Copy>(
 /// [`atomic`] types via the `compare_exchange_weak` method by passing
 /// [`Ordering::Relaxed`] and [`Ordering::SeqCst`] as the success and failure parameters.
 /// For example, [`AtomicBool::compare_exchange_weak`].
+#[rustc_intrinsic]
+#[rustc_intrinsic_must_be_overridden]
 #[rustc_nounwind]
 pub unsafe fn atomic_cxchgweak_relaxed_seqcst<T: Copy>(
     _dst: *mut T,