bjoernager/rust
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Remove rustc_middle::hir::Map.

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It's unused.
This commit is contained in:
Nicholas Nethercote 2025-04-02 10:08:37 +11:00
parent 7c5f2265e8
commit 1a3dee4062
2 changed files with 0 additions and 15 deletions
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10
compiler/rustc_middle/src/hir/map.rs
View file

@ -18,16 +18,6 @@ use crate::middle::debugger_visualizer::DebuggerVisualizerFile;
use crate::query::LocalCrate; use crate::query::LocalCrate;
use crate::ty::TyCtxt; use crate::ty::TyCtxt;
// FIXME: the structure was necessary in the past but now it
// only serves as "namespace" for HIR-related methods, and can be
// removed if all the methods are reasonably renamed and moved to tcx
// (https://github.com/rust-lang/rust/pull/118256#issuecomment-1826442834).
#[allow(unused)] // FIXME: temporary
#[derive(Copy, Clone)]
pub struct Map<'hir> {
pub(super) tcx: TyCtxt<'hir>,
}
/// An iterator that walks up the ancestor tree of a given `HirId`. /// An iterator that walks up the ancestor tree of a given `HirId`.
/// Constructed using `tcx.hir_parent_iter(hir_id)`. /// Constructed using `tcx.hir_parent_iter(hir_id)`.
struct ParentHirIterator<'tcx> { struct ParentHirIterator<'tcx> {

5
compiler/rustc_middle/src/hir/mod.rs
View file

@ -116,11 +116,6 @@ impl ModuleItems {
} }
impl<'tcx> TyCtxt<'tcx> { impl<'tcx> TyCtxt<'tcx> {
#[inline(always)]
pub fn hir(self) -> map::Map<'tcx> {
map::Map { tcx: self }
}
pub fn parent_module(self, id: HirId) -> LocalModDefId { pub fn parent_module(self, id: HirId) -> LocalModDefId {
if !id.is_owner() && self.def_kind(id.owner) == DefKind::Mod { if !id.is_owner() && self.def_kind(id.owner) == DefKind::Mod {
LocalModDefId::new_unchecked(id.owner.def_id) LocalModDefId::new_unchecked(id.owner.def_id)