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OnDiskCache: avoid storing local def id hashes in foreign def id collection

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This commit is contained in:
Tyson Nottingham 2020-12-18 18:40:16 -08:00
parent 7795801902
commit 55ae3b3a79
1 changed files with 4 additions and 2 deletions
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6
compiler/rustc_middle/src/ty/query/on_disk_cache.rs
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@ -475,7 +475,7 @@ impl<'sess> OnDiskCache<'sess> {
}
/// If the given `dep_node`'s hash still exists in the current compilation,
/// calls `store_foreign_def_id` with its current `DefId`.
/// and its current `DefId` is foreign, calls `store_foreign_def_id` with it.
///
/// Normally, `store_foreign_def_id_hash` can be called directly by
/// the dependency graph when we construct a `DepNode`. However,
@ -497,7 +497,9 @@ impl<'sess> OnDiskCache<'sess> {
// changed in the current compilation session (e.g. we've added/removed crates,
// or added/removed definitions before/after the target definition).
if let Some(def_id) = self.def_path_hash_to_def_id(tcx, hash) {
self.store_foreign_def_id_hash(def_id, hash);
if !def_id.is_local() {
self.store_foreign_def_id_hash(def_id, hash);
}
}
}
}