bjoernager/rust
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Do not require the DefPathTable to construct the on-disk cache.

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This commit is contained in:
Camille GILLOT 2021-06-08 22:18:53 +02:00
parent e4a6032706
commit aeb050da9f
4 changed files with 14 additions and 39 deletions
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17
compiler/rustc_hir/src/definitions.rs
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@ -94,15 +94,6 @@ impl DefPathTable {
.iter_enumerated()
.map(move |(index, key)| (index, key, &self.def_path_hashes[index]))
}
pub fn all_def_path_hashes_and_def_ids(
&self,
krate: CrateNum,
) -> impl Iterator<Item = (DefPathHash, DefId)> + '_ {
self.def_path_hashes
.iter_enumerated()
.map(move |(index, hash)| (*hash, DefId { krate, index }))
}
}
/// The definition table containing node definitions.
@ -440,6 +431,14 @@ impl Definitions {
pub fn iter_local_def_id(&self) -> impl Iterator<Item = LocalDefId> + '_ {
self.def_id_to_hir_id.iter_enumerated().map(|(k, _)| k)
}
#[inline(always)]
pub fn local_def_path_hash_to_def_id(&self, hash: DefPathHash) -> Option<LocalDefId> {
self.table
.def_path_hash_to_index
.get(&hash)
.map(|&local_def_index| LocalDefId { local_def_index })
}
}
#[derive(Copy, Clone, PartialEq, Debug)]