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rustc: Remove local variable IDs from Exports

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Local variables can never be exported.
This commit is contained in:
Vadim Petrochenkov
2021-09-05 23:37:15 +03:00
parent b69fe57261
commit 294510e1bb
19 changed files with 71 additions and 68 deletions
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13
compiler/rustc_middle/src/hir/exports.rs
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@@ -11,23 +11,18 @@ use std::fmt::Debug;
/// This is the replacement export map. It maps a module to all of the exports
/// within.
pub type ExportMap<Id> = FxHashMap<LocalDefId, Vec<Export<Id>>>;
pub type ExportMap = FxHashMap<LocalDefId, Vec<Export>>;
#[derive(Copy, Clone, Debug, TyEncodable, TyDecodable, HashStable)]
pub struct Export<Id> {
pub struct Export {
/// The name of the target.
pub ident: Ident,
/// The resolution of the target.
pub res: Res<Id>,
/// Local variables cannot be exported, so this `Res` doesn't need the ID parameter.
pub res: Res<!>,
/// The span of the target.
pub span: Span,
/// The visibility of the export.
/// We include non-`pub` exports for hygienic macros that get used from extern crates.
pub vis: ty::Visibility,
}
impl<Id> Export<Id> {
pub fn map_id<R>(self, map: impl FnMut(Id) -> R) -> Export<R> {
Export { ident: self.ident, res: self.res.map_id(map), span: self.span, vis: self.vis }
}
}