fix ci errors

Author: StoicDeveloper

futures-util/src/lib.rs

@@ -10,7 +10,7 @@
     )
 ))]
 #![warn(missing_docs, unsafe_op_in_unsafe_fn)]
-#![cfg_attr(feature = "write-all-vectored", feature(io_slice_advance))]
+#![cfg_attr(feature = "write-all-vectored")]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![allow(clippy::needless_borrow)] // https://github.com/rust-lang/futures-rs/pull/2558#issuecomment-1030745203
 #![allow(clippy::arc_with_non_send_sync)] // false positive https://github.com/rust-lang/rust-clippy/issues/11076

futures-util/src/stream/mod.rs

@@ -127,12 +127,11 @@ pub use self::futures_unordered::FuturesUnordered;
 #[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 pub mod mapped_futures;
-#[cfg(not(futures_no_atomic_cas))]
 #[cfg(feature = "alloc")]
 #[doc(inline)]
 pub use self::mapped_futures::MappedFutures;
 
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 pub mod select_all;
 #[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]