Expand description
The first version of the prelude of The Rust Standard Library.
See the module-level documentation for more.
Re-exports§
- pub use crate::marker::Send;
- pub use crate::marker::Sized;
- pub use crate::marker::Sync;
- pub use crate::marker::Unpin;
- pub use crate::ops::Drop;
- pub use crate::ops::Fn;
- pub use crate::ops::FnMut;
- pub use crate::ops::FnOnce;
- pub use crate::ops::AsyncFn;
- pub use crate::ops::AsyncFnMut;
- pub use crate::ops::AsyncFnOnce;
- pub use crate::mem::drop;
- pub use crate::mem::align_of;
- pub use crate::mem::align_of_val;
- pub use crate::mem::size_of;
- pub use crate::mem::size_of_val;
- pub use crate::convert::AsMut;
- pub use crate::convert::AsRef;
- pub use crate::convert::From;
- pub use crate::convert::Into;
- pub use crate::iter::DoubleEndedIterator;
- pub use crate::iter::ExactSizeIterator;
- pub use crate::iter::Extend;
- pub use crate::iter::IntoIterator;
- pub use crate::iter::Iterator;
- pub use crate::option::Option;
- pub use crate::option::Option::None;
- pub use crate::option::Option::Some;
- pub use crate::result::Result;
- pub use crate::result::Result::Err;
- pub use crate::result::Result::Ok;
- pub use core::prelude::v1::assert;
- pub use core::prelude::v1::cfg;
- pub use core::prelude::v1::column;
- pub use core::prelude::v1::compile_error;
- pub use core::prelude::v1::concat;
- pub use core::prelude::v1::concat_idents;- Experimental 
- pub use core::prelude::v1::env;
- pub use core::prelude::v1::file;
- pub use core::prelude::v1::format_args;
- pub use core::prelude::v1::format_args_nl;- Experimental 
- pub use core::prelude::v1::include;
- pub use core::prelude::v1::include_bytes;
- pub use core::prelude::v1::include_str;
- pub use core::prelude::v1::line;
- pub use core::prelude::v1::log_syntax;- Experimental 
- pub use core::prelude::v1::module_path;
- pub use core::prelude::v1::option_env;
- pub use core::prelude::v1::stringify;
- pub use core::prelude::v1::trace_macros;- Experimental 
- pub use core::prelude::v1::Clone;
- pub use core::prelude::v1::Clone;
- pub use core::prelude::v1::Copy;
- pub use core::prelude::v1::Copy;
- pub use core::prelude::v1::Debug;
- pub use core::prelude::v1::Default;
- pub use core::prelude::v1::Default;
- pub use core::prelude::v1::Eq;
- pub use core::prelude::v1::Eq;
- pub use core::prelude::v1::Hash;
- pub use core::prelude::v1::Ord;
- pub use core::prelude::v1::Ord;
- pub use core::prelude::v1::PartialEq;
- pub use core::prelude::v1::PartialEq;
- pub use core::prelude::v1::PartialOrd;
- pub use core::prelude::v1::PartialOrd;
- pub use crate::borrow::ToOwned;
- pub use crate::boxed::Box;
- pub use crate::string::String;
- pub use crate::string::ToString;
- pub use crate::vec::Vec;
- pub use core::prelude::v1::concat_bytes;- Experimental 
Macros§
- derefExperimental Unstable placeholder for deref patterns.
- type_ascribe Experimental Unstable placeholder for type ascription.
Attribute Macros§
- Attribute macro used to apply derive macros.
- Attribute macro applied to a static to register it as a global allocator.
- Attribute macro applied to a function to turn it into a unit test.
- alloc_error_ handler Experimental Attribute macro applied to a function to register it as a handler for allocation failure.
- benchExperimental Attribute macro applied to a function to turn it into a benchmark test.
- cfg_accessible Experimental Keeps the item it’s applied to if the passed path is accessible, and removes it otherwise.
- cfg_eval Experimental Expands all#[cfg]and#[cfg_attr]attributes in the code fragment it’s applied to.
- derive_const Experimental Attribute macro used to apply derive macros for implementing traits in a const context.
- test_case Experimental An implementation detail of the#[test]and#[bench]macros.