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Use DefIdTree instead of re-implementing it.

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This commit is contained in:
Camille GILLOT 2022-06-02 20:08:38 +02:00
parent 2c3b4ff995
commit 32a30cad03
1 changed files with 2 additions and 7 deletions
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9
compiler/rustc_ast_lowering/src/item.rs
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@ -13,7 +13,7 @@ use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::{LocalDefId, CRATE_DEF_ID};
use rustc_hir::PredicateOrigin;
use rustc_index::vec::{Idx, IndexVec};
use rustc_middle::ty::{ResolverAstLowering, TyCtxt};
use rustc_middle::ty::{DefIdTree, ResolverAstLowering, TyCtxt};
use rustc_span::source_map::DesugaringKind;
use rustc_span::symbol::{kw, sym, Ident};
use rustc_span::Span;
@ -133,12 +133,7 @@ impl<'a, 'hir> ItemLowerer<'a, 'hir> {
fn lower_assoc_item(&mut self, item: &AssocItem, ctxt: AssocCtxt) {
let def_id = self.resolver.node_id_to_def_id[&item.id];
let parent_id = {
let parent = self.tcx.hir().def_key(def_id).parent;
let local_def_index = parent.unwrap();
LocalDefId { local_def_index }
};
let parent_id = self.tcx.local_parent(def_id);
let parent_hir = self.lower_node(parent_id).unwrap();
self.with_lctx(item.id, |lctx| {
// Evaluate with the lifetimes in `params` in-scope.