diff options
Diffstat (limited to 'library/std/src/lib.rs')
| -rw-r--r-- | library/std/src/lib.rs | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index b81e7c18abb..5b94f036248 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -32,14 +32,12 @@ //! //! Once you are familiar with the contents of the standard library you may //! begin to find the verbosity of the prose distracting. At this stage in your -//! development you may want to press the <code> -//! <svg style="width:0.75rem;height:0.75rem" viewBox="0 0 12 12" -//! stroke="currentColor" fill="none"> -//! <path d="M2,2l4,4l4,-4M2,6l4,4l4,-4"/></svg> Summary</code> button near the -//! top of the page to collapse it into a more skimmable view. +//! development you may want to press the +//! "<svg style="width:0.75rem;height:0.75rem" viewBox="0 0 12 12" stroke="currentColor" fill="none"><path d="M2,2l4,4l4,-4M2,6l4,4l4,-4"/></svg> Summary" +//! button near the top of the page to collapse it into a more skimmable view. //! //! While you are looking at the top of the page, also notice the -//! <code>source</code> link. Rust's API documentation comes with the source +//! "Source" link. Rust's API documentation comes with the source //! code and you are encouraged to read it. The standard library source is //! generally high quality and a peek behind the curtains is //! often enlightening. @@ -153,7 +151,7 @@ //! the [`io`], [`fs`], and [`net`] modules. //! //! The [`thread`] module contains Rust's threading abstractions. [`sync`] -//! contains further primitive shared memory types, including [`atomic`] and +//! contains further primitive shared memory types, including [`atomic`], [`mpmc`] and //! [`mpsc`], which contains the channel types for message passing. //! //! # Use before and after `main()` @@ -177,6 +175,7 @@ //! - after-main use of thread-locals, which also affects additional features: //! - [`thread::current()`] //! - [`thread::scope()`] +//! - [`sync::mpmc`] //! - [`sync::mpsc`] //! - before-main stdio file descriptors are not guaranteed to be open on unix platforms //! @@ -202,6 +201,7 @@ //! [`atomic`]: sync::atomic //! [`for`]: ../book/ch03-05-control-flow.html#looping-through-a-collection-with-for //! [`str`]: prim@str +//! [`mpmc`]: sync::mpmc //! [`mpsc`]: sync::mpsc //! [`std::cmp`]: cmp //! [`std::slice`]: mod@slice @@ -265,6 +265,7 @@ #![allow(unused_features)] // // Features: +#![cfg_attr(not(bootstrap), feature(autodiff))] #![cfg_attr(test, feature(internal_output_capture, print_internals, update_panic_count, rt))] #![cfg_attr( all(target_vendor = "fortanix", target_env = "sgx"), @@ -276,7 +277,8 @@ // // Language features: // tidy-alphabetical-start -#![cfg_attr(bootstrap, feature(const_mut_refs))] +#![cfg_attr(bootstrap, feature(strict_provenance))] +#![cfg_attr(not(bootstrap), feature(strict_provenance_lints))] #![feature(alloc_error_handler)] #![feature(allocator_internals)] #![feature(allow_internal_unsafe)] @@ -286,6 +288,7 @@ #![feature(cfg_target_thread_local)] #![feature(cfi_encoding)] #![feature(concat_idents)] +#![feature(const_float_methods)] #![feature(decl_macro)] #![feature(deprecated_suggestion)] #![feature(doc_cfg)] @@ -323,6 +326,7 @@ // Library features (core): // tidy-alphabetical-start #![feature(array_chunks)] +#![feature(build_hasher_default_const_new)] #![feature(c_str_module)] #![feature(char_internals)] #![feature(clone_to_uninit)] @@ -333,7 +337,6 @@ #![feature(error_iter)] #![feature(exact_size_is_empty)] #![feature(exclusive_wrapper)] -#![feature(exposed_provenance)] #![feature(extend_one)] #![feature(float_gamma)] #![feature(float_minimum_maximum)] @@ -359,8 +362,8 @@ #![feature(slice_range)] #![feature(std_internals)] #![feature(str_internals)] -#![feature(strict_provenance)] #![feature(strict_provenance_atomic_ptr)] +#![feature(sync_unsafe_cell)] #![feature(ub_checks)] // tidy-alphabetical-end // @@ -411,10 +414,6 @@ // Only for const-ness: // tidy-alphabetical-start #![feature(const_collections_with_hasher)] -#![feature(const_hash)] -#![feature(const_ip)] -#![feature(const_ipv4)] -#![feature(const_ipv6)] #![feature(thread_local_internals)] // tidy-alphabetical-end // @@ -480,7 +479,7 @@ pub mod prelude; #[stable(feature = "rust1", since = "1.0.0")] pub use core::any; -#[stable(feature = "core_array", since = "1.36.0")] +#[stable(feature = "core_array", since = "1.35.0")] pub use core::array; #[unstable(feature = "async_iterator", issue = "79024")] pub use core::async_iter; @@ -625,7 +624,13 @@ pub mod simd { #[doc(inline)] pub use crate::std_float::StdFloat; } - +#[cfg(not(bootstrap))] +#[unstable(feature = "autodiff", issue = "124509")] +/// This module provides support for automatic differentiation. +pub mod autodiff { + /// This macro handles automatic differentiation. + pub use core::autodiff::autodiff; +} #[stable(feature = "futures_api", since = "1.36.0")] pub mod task { //! Types and Traits for working with asynchronous tasks. |