Create 2024 edition

Author: jhpratt

core/src/prelude/mod.rs

@@ -45,3 +45,13 @@ pub mod rust_2021 {
     #[doc(no_inline)]
     pub use crate::convert::{TryFrom, TryInto};
 }
+
+/// The 2024 edition of the core prelude.
+///
+/// See the [module-level documentation](self) for more.
+#[unstable(feature = "prelude_2024", issue = "none")]
+pub mod rust_2024 {
+    #[unstable(feature = "prelude_2024", issue = "none")]
+    #[doc(no_inline)]
+    pub use super::rust_2021::*;
+}

std/src/lib.rs

@@ -279,6 +279,7 @@
 #![feature(panic_info_message)]
 #![feature(panic_internals)]
 #![feature(portable_simd)]
+#![feature(prelude_2024)]
 #![feature(ptr_as_uninit)]
 #![feature(raw_os_nonzero)]
 #![feature(slice_internals)]

std/src/prelude/mod.rs

@@ -132,3 +132,17 @@ pub mod rust_2021 {
     #[doc(no_inline)]
     pub use core::prelude::rust_2021::*;
 }
+
+/// The 2024 version of the prelude of The Rust Standard Library.
+///
+/// See the [module-level documentation](self) for more.
+#[unstable(feature = "prelude_2024", issue = "none")]
+pub mod rust_2024 {
+    #[unstable(feature = "prelude_2024", issue = "none")]
+    #[doc(no_inline)]
+    pub use super::v1::*;
+
+    #[unstable(feature = "prelude_2024", issue = "none")]
+    #[doc(no_inline)]
+    pub use core::prelude::rust_2024::*;
+}