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Justify untracked access.

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This commit is contained in:
Camille GILLOT 2021-10-12 20:53:29 +02:00
parent c5628a5e65
commit 7a209bb7a5
1 changed files with 1 additions and 0 deletions
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1
compiler/rustc_middle/src/hir/mod.rs
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@ -71,6 +71,7 @@ pub fn provide(providers: &mut Providers) {
};
providers.hir_owner_nodes = |tcx, id| tcx.hir_crate(()).owners[id].as_ref().map(|i| &i.nodes);
providers.hir_owner_parent = |tcx, id| {
// Accessing the def_key is ok since its value is hashed as part of `id`'s DefPathHash.
let parent = tcx.untracked_resolutions.definitions.def_key(id).parent;
let parent = parent.map_or(CRATE_HIR_ID, |local_def_index| {
let def_id = LocalDefId { local_def_index };