1 files changed, 13 insertions, 1 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 58dd3109b34..5329444a5e0 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -2541,11 +2541,17 @@ impl VariantData<'hir> {
 // The bodies for items are stored "out of line", in a separate
 // hashmap in the `Crate`. Here we just record the hir-id of the item
 // so it can fetched later.
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Encodable, Debug, Hash)]
 pub struct ItemId {
     pub id: HirId,
 }
 
+impl ItemId {
+    pub fn hir_id(&self) -> HirId {
+        self.id
+    }
+}
+
 /// An item
 ///
 /// The name might be a dummy name in case of anonymous items
@@ -2559,6 +2565,12 @@ pub struct Item<'hir> {
     pub span: Span,
 }
 
+impl Item<'_> {
+    pub fn item_id(&self) -> ItemId {
+        ItemId { id: self.hir_id }
+    }
+}
+
 #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
 #[derive(Encodable, Decodable, HashStable_Generic)]
 pub enum Unsafety {