2 files changed, 4 insertions, 25 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs
index f53a4027806..c571ed7b612 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder.rs
@@ -1592,23 +1592,6 @@ impl<'a, 'tcx> CrateMetadataRef<'a> {
         self.def_path_hash_unlocked(index, &mut def_path_hashes)
     }
 
-    fn all_def_path_hashes_and_def_ids(&self) -> Vec<(DefPathHash, DefId)> {
-        let mut def_path_hashes = self.def_path_hash_cache.lock();
-        let mut def_index_to_data = |index| {
-            (self.def_path_hash_unlocked(index, &mut def_path_hashes), self.local_def_id(index))
-        };
-        if let Some(data) = &self.root.proc_macro_data {
-            std::iter::once(CRATE_DEF_INDEX)
-                .chain(data.macros.decode(self))
-                .map(def_index_to_data)
-                .collect()
-        } else {
-            (0..self.num_def_ids())
-                .map(|index| def_index_to_data(DefIndex::from_usize(index)))
-                .collect()
-        }
-    }
-
     /// Get the `DepNodeIndex` corresponding this crate. The result of this
     /// method is cached in the `dep_node_index` field.
     fn get_crate_dep_node_index(&self, tcx: TyCtxt<'tcx>) -> DepNodeIndex {
diff --git a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
index 2ffd239b2f0..b7f22885217 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
@@ -456,6 +456,10 @@ impl CStore {
     pub fn module_expansion_untracked(&self, def_id: DefId, sess: &Session) -> ExpnId {
         self.get_crate_data(def_id.krate).module_expansion(def_id.index, sess)
     }
+
+    pub fn num_def_ids(&self, cnum: CrateNum) -> usize {
+        self.get_crate_data(cnum).num_def_ids()
+    }
 }
 
 impl CrateStore for CStore {
@@ -498,14 +502,6 @@ impl CrateStore for CStore {
         self.get_crate_data(def.krate).def_path_hash(def.index)
     }
 
-    fn all_def_path_hashes_and_def_ids(&self, cnum: CrateNum) -> Vec<(DefPathHash, DefId)> {
-        self.get_crate_data(cnum).all_def_path_hashes_and_def_ids()
-    }
-
-    fn num_def_ids(&self, cnum: CrateNum) -> usize {
-        self.get_crate_data(cnum).num_def_ids()
-    }
-
     // See `CrateMetadataRef::def_path_hash_to_def_id` for more details
     fn def_path_hash_to_def_id(
         &self,