remove cfg_attr for stabilized feature

StoicDeveloper · StoicDeveloper · commit 0824055150d2 · 2024-07-19T15:07:05.000-04:00
diff --git a/futures-util/src/lib.rs b/futures-util/src/lib.rs
@@ -10,7 +10,6 @@
     )
 ))]
 #![warn(missing_docs, unsafe_op_in_unsafe_fn)]
-#![cfg_attr(feature = "write-all-vectored", feature(io_slice_advance))]
 #![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

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,6 @@`
`10`	`10`	`)`
`11`	`11`	`))]`
`12`	`12`	`#![warn(missing_docs, unsafe_op_in_unsafe_fn)]`
`13`		`-#![cfg_attr(feature = "write-all-vectored", feature(io_slice_advance))]`
`14`	`13`	`#![cfg_attr(docsrs, feature(doc_cfg))]`
`15`	`14`	`#![allow(clippy::needless_borrow)] // https://github.com/rust-lang/futures-rs/pull/2558#issuecomment-1030745203`
`16`	`15`	`#![allow(clippy::arc_with_non_send_sync)] // false positive https://github.com/rust-lang/rust-clippy/issues/11076`