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use crate::ty;
use rustc_hir::def::Res;
use rustc_macros::HashStable;
use rustc_span::def_id::DefId;
use rustc_span::symbol::Ident;
use rustc_span::Span;
/// This structure is supposed to keep enough data to re-create `NameBinding`s for other crates
/// during name resolution. Right now the bindings are not recreated entirely precisely so we may
/// need to add more data in the future to correctly support macros 2.0, for example.
/// Module child can be either a proper item or a reexport (including private imports).
/// In case of reexport all the fields describe the reexport item itself, not what it refers to.
#[derive(Copy, Clone, Debug, TyEncodable, TyDecodable, HashStable)]
pub struct ModChild {
/// Name of the item.
pub ident: Ident,
/// Resolution result corresponding to the item.
/// Local variables cannot be exported, so this `Res` doesn't need the ID parameter.
pub res: Res<!>,
/// Visibility of the item.
pub vis: ty::Visibility<DefId>,
/// Span of the item.
pub span: Span,
/// A proper `macro_rules` item (not a reexport).
pub macro_rules: bool,
}
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