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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /compiler/rustc_hir/src/hir_id.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-upstream/1.65.0+dfsg1.tar.xz rustc-upstream/1.65.0+dfsg1.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_hir/src/hir_id.rs')
-rw-r--r-- | compiler/rustc_hir/src/hir_id.rs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/compiler/rustc_hir/src/hir_id.rs b/compiler/rustc_hir/src/hir_id.rs index 346ac9e96..84b0740c7 100644 --- a/compiler/rustc_hir/src/hir_id.rs +++ b/compiler/rustc_hir/src/hir_id.rs @@ -20,6 +20,9 @@ pub struct HirId { } impl HirId { + /// Signal local id which should never be used. + pub const INVALID: HirId = HirId { owner: CRATE_DEF_ID, local_id: ItemLocalId::INVALID }; + #[inline] pub fn expect_owner(self) -> LocalDefId { assert_eq!(self.local_id.index(), 0); @@ -64,8 +67,13 @@ impl PartialOrd for HirId { } } -rustc_data_structures::define_id_collections!(HirIdMap, HirIdSet, HirId); -rustc_data_structures::define_id_collections!(ItemLocalMap, ItemLocalSet, ItemLocalId); +rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId); +rustc_data_structures::define_id_collections!( + ItemLocalMap, + ItemLocalSet, + ItemLocalMapEntry, + ItemLocalId +); rustc_index::newtype_index! { /// An `ItemLocalId` uniquely identifies something within a given "item-like"; |