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    //! The core prelude
    //!
    //! This module is intended for users of libcore which do not link to libstd as
    //! well. This module is imported by default when `#![no_std]` is used in the
    //! same manner as the standard library's prelude.

    #![stable(feature = "core_prelude", since = "1.4.0")]

    // Re-exported core operators
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::marker::{Copy, Send, Sized, Sync, Unpin};
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::ops::{Drop, Fn, FnMut, FnOnce};

    // Re-exported functions
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::mem::drop;

    // Re-exported types and traits
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::clone::Clone;
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::cmp::{Eq, Ord, PartialEq, PartialOrd};
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::convert::{AsMut, AsRef, From, Into};
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::default::Default;
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::iter::{DoubleEndedIterator, ExactSizeIterator};
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::iter::{Extend, IntoIterator, Iterator};
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::option::Option::{self, None, Some};
    #[stable(feature = "core_prelude", since = "1.4.0")]
    #[doc(no_inline)]
    pub use crate::result::Result::{self, Err, Ok};

    // Re-exported built-in macros
    #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    #[doc(no_inline)]
    pub use crate::fmt::macros::Debug;
    #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    #[doc(no_inline)]
    pub use crate::hash::macros::Hash;

    #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    #[allow(deprecated)]
    #[doc(no_inline)]
    pub use crate::{
        asm, assert, cfg, column, compile_error, concat, concat_idents, env, file, format_args,
        format_args_nl, global_asm, include, include_bytes, include_str, line, llvm_asm, log_syntax,
        module_path, option_env, stringify, trace_macros,
    };

    #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
    #[allow(deprecated)]
    #[doc(no_inline)]
    pub use crate::macros::builtin::{
        bench, global_allocator, test, test_case, RustcDecodable, RustcEncodable,
    };

    #[unstable(
        feature = "cfg_accessible",
        issue = "64797",
        reason = "`cfg_accessible` is not fully implemented"
    )]
    #[doc(no_inline)]
    pub use crate::macros::builtin::cfg_accessible;