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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_hir/src/hir_id.rs
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz
rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip
Merging debian version 1.65.0+dfsg1-2.
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.rs12
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";