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Remove HirId -> LocalDefId map from HIR.

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This commit is contained in:
Camille GILLOT
2022-11-05 15:33:58 +00:00
parent 3175d03d3b
commit 15d6325747
46 changed files with 321 additions and 382 deletions
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13
compiler/rustc_ast_lowering/src/lib.rs
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@@ -119,7 +119,6 @@ struct LoweringContext<'a, 'hir> {
current_hir_id_owner: hir::OwnerId,
item_local_id_counter: hir::ItemLocalId,
local_id_to_def_id: SortedMap<ItemLocalId, LocalDefId>,
trait_map: FxHashMap<ItemLocalId, Box<[TraitCandidate]>>,
impl_trait_defs: Vec<hir::GenericParam<'hir>>,
@@ -567,7 +566,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
let current_attrs = std::mem::take(&mut self.attrs);
let current_bodies = std::mem::take(&mut self.bodies);
let current_node_ids = std::mem::take(&mut self.node_id_to_local_id);
let current_id_to_def_id = std::mem::take(&mut self.local_id_to_def_id);
let current_trait_map = std::mem::take(&mut self.trait_map);
let current_owner =
std::mem::replace(&mut self.current_hir_id_owner, hir::OwnerId { def_id });
@@ -594,7 +592,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
self.attrs = current_attrs;
self.bodies = current_bodies;
self.node_id_to_local_id = current_node_ids;
self.local_id_to_def_id = current_id_to_def_id;
self.trait_map = current_trait_map;
self.current_hir_id_owner = current_owner;
self.item_local_id_counter = current_local_counter;
@@ -629,7 +626,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
fn make_owner_info(&mut self, node: hir::OwnerNode<'hir>) -> &'hir hir::OwnerInfo<'hir> {
let attrs = std::mem::take(&mut self.attrs);
let mut bodies = std::mem::take(&mut self.bodies);
let local_id_to_def_id = std::mem::take(&mut self.local_id_to_def_id);
let trait_map = std::mem::take(&mut self.trait_map);
#[cfg(debug_assertions)]
@@ -645,13 +641,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
let (hash_including_bodies, hash_without_bodies) = self.hash_owner(node, &bodies);
let (nodes, parenting) =
index::index_hir(self.tcx.sess, &*self.tcx.definitions_untracked(), node, &bodies);
let nodes = hir::OwnerNodes {
hash_including_bodies,
hash_without_bodies,
nodes,
bodies,
local_id_to_def_id,
};
let nodes = hir::OwnerNodes { hash_including_bodies, hash_without_bodies, nodes, bodies };
let attrs = {
let hash = self.tcx.with_stable_hashing_context(|mut hcx| {
let mut stable_hasher = StableHasher::new();
@@ -710,7 +700,6 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
assert_ne!(local_id, hir::ItemLocalId::new(0));
if let Some(def_id) = self.opt_local_def_id(ast_node_id) {
self.children.push((def_id, hir::MaybeOwner::NonOwner(hir_id)));
self.local_id_to_def_id.insert(local_id, def_id);
}
if let Some(traits) = self.resolver.trait_map.remove(&ast_node_id) {