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Make crate_hash not iterate over hir_crate owners anymore #138750

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merged 1 commit into from
Mar 22, 2025
+5 −6
Merged

Make crate_hash not iterate over hir_crate owners anymore #138750

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11 changes: 5 additions & 6 deletions compiler/rustc_middle/src/hir/map.rs
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Original file line number Diff line number Diff line change
@@ -1176,15 +1176,14 @@ pub(super) fn crate_hash(tcx: TyCtxt<'_>, _: LocalCrate) -> Svh {
debugger_visualizers.hash_stable(&mut hcx, &mut stable_hasher);
if tcx.sess.opts.incremental.is_some() {
let definitions = tcx.untracked().definitions.freeze();
let mut owner_spans: Vec<_> = krate
.owners
.iter_enumerated()
.filter_map(|(def_id, info)| {
let _ = info.as_owner()?;
let mut owner_spans: Vec<_> = tcx
.hir_crate_items(())
.definitions()
.map(|def_id| {
let def_path_hash = definitions.def_path_hash(def_id);
let span = tcx.source_span(def_id);
debug_assert_eq!(span.parent(), None);
Some((def_path_hash, span))
(def_path_hash, span)
})
.collect();
owner_spans.sort_unstable_by_key(|bn| bn.0);