2 files changed, 23 insertions, 20 deletions
diff --git a/src/librustdoc/clean/blanket_impl.rs b/src/librustdoc/clean/blanket_impl.rs
index eafc74b9945..75ee663b926 100644
--- a/src/librustdoc/clean/blanket_impl.rs
+++ b/src/librustdoc/clean/blanket_impl.rs
@@ -101,6 +101,27 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
 
                     cx.generated_synthetics.insert((ty, trait_def_id));
 
+                    let hir_imp = impl_def_id.as_local()
+                        .map(|local| cx.tcx.hir().expect_item(local))
+                        .and_then(|item| if let hir::ItemKind::Impl(i) = &item.kind {
+                            Some(i)
+                        } else {
+                            None
+                        });
+
+                    let items = match hir_imp {
+                        Some(imp) => imp
+                            .items
+                            .iter()
+                            .map(|ii| cx.tcx.hir().impl_item(ii.id).clean(cx))
+                            .collect::<Vec<_>>(),
+                        None => cx.tcx
+                            .associated_items(impl_def_id)
+                            .in_definition_order()
+                            .map(|x| x.clean(cx))
+                            .collect::<Vec<_>>(),
+                    };
+
                     impls.push(Item {
                         name: None,
                         attrs: Default::default(),
@@ -117,12 +138,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
                             // the post-inference `trait_ref`, as it's more accurate.
                             trait_: Some(trait_ref.clean(cx)),
                             for_: ty.clean(cx),
-                            items: cx
-                                .tcx
-                                .associated_items(impl_def_id)
-                                .in_definition_order()
-                                .map(|x| x.clean(cx))
-                                .collect::<Vec<_>>(),
+                            items,
                             polarity: ty::ImplPolarity::Positive,
                             kind: ImplKind::Blanket(box trait_ref.self_ty().clean(cx)),
                         }),
diff --git a/src/librustdoc/json/mod.rs b/src/librustdoc/json/mod.rs
index 8f484766d9a..f9e9fe0d3cf 100644
--- a/src/librustdoc/json/mod.rs
+++ b/src/librustdoc/json/mod.rs
@@ -172,21 +172,8 @@ impl<'tcx> FormatRenderer<'tcx> for JsonRenderer<'tcx> {
     /// the hashmap because certain items (traits and types) need to have their mappings for trait
     /// implementations filled out before they're inserted.
     fn item(&mut self, item: clean::Item) -> Result<(), Error> {
-        let local_blanket_impl = match item.def_id {
-            clean::ItemId::Blanket { impl_id, .. } => impl_id.is_local(),
-            clean::ItemId::Auto { .. }
-            | clean::ItemId::DefId(_)
-            | clean::ItemId::Primitive(_, _) => false,
-        };
-
         // Flatten items that recursively store other items
-        // FIXME(CraftSpider): We skip children of local blanket implementations, as we'll have
-        //     already seen the actual generic impl, and the generated ones don't need documenting.
-        //     This is necessary due to the visibility, return type, and self arg of the generated
-        //     impls not quite matching, and will no longer be necessary when the mismatch is fixed.
-        if !local_blanket_impl {
-            item.kind.inner_items().for_each(|i| self.item(i.clone()).unwrap());
-        }
+        item.kind.inner_items().for_each(|i| self.item(i.clone()).unwrap());
 
         let id = item.def_id;
         if let Some(mut new_item) = self.convert_item(item) {