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-rw-r--r--compiler/rustc_feature/src/accepted.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
index e064e87a5..d304d38e1 100644
--- a/compiler/rustc_feature/src/accepted.rs
+++ b/compiler/rustc_feature/src/accepted.rs
@@ -90,6 +90,8 @@ declare_features! (
(accepted, clone_closures, "1.26.0", Some(44490), None),
/// Allows coercing non capturing closures to function pointers.
(accepted, closure_to_fn_coercion, "1.19.0", Some(39817), None),
+ /// Allows using `cmpxchg16b` from `core::arch::x86_64`.
+ (accepted, cmpxchg16b_target_feature, "1.69.0", Some(44839), None),
/// Allows usage of the `compile_error!` macro.
(accepted, compile_error, "1.20.0", Some(40872), None),
/// Allows `impl Trait` in function return types.