Expand description
The first version of the core prelude.
See the module-level documentation for more.
Re-exports
pub use crate::concat_bytes;Experimental
pub use crate::marker::Copy;pub use crate::marker::Copy;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::mem::drop;pub use crate::clone::Clone;pub use crate::clone::Clone;pub use crate::cmp::Eq;pub use crate::cmp::Eq;pub use crate::cmp::Ord;pub use crate::cmp::Ord;pub use crate::cmp::PartialEq;pub use crate::cmp::PartialEq;pub use crate::cmp::PartialOrd;pub use crate::cmp::PartialOrd;pub use crate::convert::AsMut;pub use crate::convert::AsRef;pub use crate::convert::From;pub use crate::convert::Into;pub use crate::default::Default;pub use crate::default::Default;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 crate::fmt::macros::Debug;pub use crate::hash::macros::Hash;pub use crate::assert;pub use crate::cfg;pub use crate::column;pub use crate::compile_error;pub use crate::concat;pub use crate::concat_idents;Experimental
pub use crate::env;pub use crate::file;pub use crate::format_args;pub use crate::format_args_nl;Experimental
pub use crate::include;pub use crate::include_bytes;pub use crate::include_str;pub use crate::line;pub use crate::log_syntax;Experimental
pub use crate::module_path;pub use crate::option_env;pub use crate::stringify;pub use crate::trace_macros;Experimental
Macros
benchExperimental
Attribute macro applied to a function to turn it into a benchmark test.
cfg_accessibleExperimental
Keeps the item it’s applied to if the passed path is accessible, and removes it otherwise.
cfg_evalExperimental
Expands all #[cfg] and #[cfg_attr] attributes in the code fragment it’s applied to.
test_caseExperimental
An implementation detail of the #[test] and #[bench] 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.