#
core/prelude/
v1.rs

    1//! The first version of the core prelude.
    2//!
    3//! See the [module-level documentation](super) for more.
    4
    5#![stable(feature = "core_prelude", since = "1.4.0")]
    6
    7// No formatting: this file is nothing but re-exports, and their order is worth preserving.
    8#![cfg_attr(rustfmt, rustfmt::skip)]
    9
    10// Re-exported core operators
    11#[stable(feature = "core_prelude", since = "1.4.0")]
    12#[doc(no_inline)]
    13pub use crate::marker::{Copy, Send, Sized, Sync, Unpin};
    14#[stable(feature = "core_prelude", since = "1.4.0")]
    15#[doc(no_inline)]
    16pub use crate::ops::{Drop, Fn, FnMut, FnOnce};
    17#[stable(feature = "async_closure", since = "1.85.0")]
    18#[doc(no_inline)]
    19pub use crate::ops::{AsyncFn, AsyncFnMut, AsyncFnOnce};
    20
    21// Re-exported functions
    22#[stable(feature = "core_prelude", since = "1.4.0")]
    23#[doc(no_inline)]
    24pub use crate::mem::drop;
    25#[stable(feature = "size_of_prelude", since = "1.80.0")]
    26#[doc(no_inline)]
    27pub use crate::mem::{align_of, align_of_val, size_of, size_of_val};
    28
    29// Re-exported types and traits
    30#[stable(feature = "core_prelude", since = "1.4.0")]
    31#[doc(no_inline)]
    32pub use crate::clone::Clone;
    33#[stable(feature = "core_prelude", since = "1.4.0")]
    34#[doc(no_inline)]
    35pub use crate::cmp::{Eq, Ord, PartialEq, PartialOrd};
    36#[stable(feature = "core_prelude", since = "1.4.0")]
    37#[doc(no_inline)]
    38pub use crate::convert::{AsMut, AsRef, From, Into};
    39#[stable(feature = "core_prelude", since = "1.4.0")]
    40#[doc(no_inline)]
    41pub use crate::default::Default;
    42#[stable(feature = "core_prelude", since = "1.4.0")]
    43#[doc(no_inline)]
    44pub use crate::iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Iterator};
    45#[stable(feature = "core_prelude", since = "1.4.0")]
    46#[doc(no_inline)]
    47pub use crate::option::Option::{self, None, Some};
    48#[stable(feature = "core_prelude", since = "1.4.0")]
    49#[doc(no_inline)]
    50pub use crate::result::Result::{self, Err, Ok};
    51
    52// Re-exported built-in macros
    53#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    54#[doc(no_inline)]
    55pub use crate::fmt::macros::Debug;
    56#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    57#[doc(no_inline)]
    58pub use crate::hash::macros::Hash;
    59
    60#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    61#[doc(no_inline)]
    62pub use crate::{
    63    assert, cfg, column, compile_error, concat, env, file, format_args,
    64    format_args_nl, include, include_bytes, include_str, line, log_syntax, module_path, option_env,
    65    stringify, trace_macros,
    66};
    67
    68#[unstable(
    69    feature = "concat_bytes",
    70    issue = "87555",
    71    reason = "`concat_bytes` is not stable enough for use and is subject to change"
    72)]
    73#[doc(no_inline)]
    74pub use crate::concat_bytes;
    75
    76// Do not `doc(no_inline)` so that they become doc items on their own
    77// (no public module for them to be re-exported from).
    78#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    79pub use crate::macros::builtin::{
    80    alloc_error_handler, bench, derive, global_allocator, test, test_case,
    81};
    82
    83#[unstable(feature = "derive_const", issue = "118304")]
    84pub use crate::macros::builtin::derive_const;
    85
    86#[unstable(
    87    feature = "cfg_accessible",
    88    issue = "64797",
    89    reason = "`cfg_accessible` is not fully implemented"
    90)]
    91pub use crate::macros::builtin::cfg_accessible;
    92
    93#[unstable(
    94    feature = "cfg_eval",
    95    issue = "82679",
    96    reason = "`cfg_eval` is a recently implemented feature"
    97)]
    98pub use crate::macros::builtin::cfg_eval;
    99
    100#[unstable(
    101    feature = "type_ascription",
    102    issue = "23416",
    103    reason = "placeholder syntax for type ascription"
    104)]
    105pub use crate::macros::builtin::type_ascribe;
    106
    107#[unstable(
    108    feature = "deref_patterns",
    109    issue = "87121",
    110    reason = "placeholder syntax for deref patterns"
    111)]
    112pub use crate::macros::builtin::deref;
    113
    114#[unstable(
    115    feature = "type_alias_impl_trait",
    116    issue = "63063",
    117    reason = "`type_alias_impl_trait` has open design concerns"
    118)]
    119pub use crate::macros::builtin::define_opaque;