X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_metadata%2Fsrc%2Frmeta%2Fdecoder.rs;h=bb729807cad9a9cc56af1a1e5107d607a41e8a6e;hb=afc0030ed3cf2ddaac52b637eeb1e629f8f39800;hp=fb1c71fb8cdbedfae8aa0ae88c53301f03fed952;hpb=2fe9f763d08cf493896262da0533fd1a3c8ae3dd;p=rust.git

diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs
index fb1c71fb8cd..bb729807cad 100644
--- a/compiler/rustc_metadata/src/rmeta/decoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/decoder.rs
@@ -1369,10 +1369,27 @@ fn get_inherent_implementations_for_type(
         )
     }
 
+    /// Decodes all inherent impls in the crate (for rustdoc).
+    fn get_inherent_impls(self) -> impl Iterator<Item = (DefId, DefId)> + 'a {
+        (0..self.root.tables.inherent_impls.size()).flat_map(move |i| {
+            let ty_index = DefIndex::from_usize(i);
+            let ty_def_id = self.local_def_id(ty_index);
+            self.root
+                .tables
+                .inherent_impls
+                .get(self, ty_index)
+                .unwrap_or_else(Lazy::empty)
+                .decode(self)
+                .map(move |impl_index| (ty_def_id, self.local_def_id(impl_index)))
+        })
+    }
+
+    /// Decodes all traits in the crate (for rustdoc and rustc diagnostics).
     fn get_traits(self) -> impl Iterator<Item = DefId> + 'a {
         self.root.traits.decode(self).map(move |index| self.local_def_id(index))
     }
 
+    /// Decodes all trait impls in the crate (for rustdoc).
     fn get_trait_impls(self) -> impl Iterator<Item = (DefId, DefId, Option<SimplifiedType>)> + 'a {
         self.cdata.trait_impls.iter().flat_map(move |((trait_cnum_raw, trait_index), impls)| {
             let trait_def_id = DefId {