Remove unneeded conversion to `DefId` for `ExtraInfo`

1 files changed, 6 insertions, 1 deletions

diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index ff5c16f2b3e..63d71a73cdf 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -12,7 +12,7 @@ use rustc_attr::{ConstStability, Deprecation, Stability, StabilityLevel, StableS
 use rustc_const_eval::const_eval::is_unstable_const_fn;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_hir::def::{CtorKind, DefKind, Res};
-use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
+use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, LOCAL_CRATE};
 use rustc_hir::lang_items::LangItem;
 use rustc_hir::{BodyId, Mutability};
 use rustc_hir_analysis::check::intrinsic::intrinsic_operation_unsafety;
@@ -89,6 +89,11 @@ impl ItemId {
     }
 
     #[inline]
+    pub(crate) fn as_local_def_id(self) -> Option<LocalDefId> {
+        self.as_def_id().and_then(|id| id.as_local())
+    }
+
+    #[inline]
     pub(crate) fn krate(self) -> CrateNum {
         match self {
             ItemId::Auto { for_: id, .. }