diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index ee6cb292cbebe..0dc1c24b16e19 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -2182,18 +2182,6 @@ crate struct Impl {
 }
 
 impl Impl {
-    crate fn is_auto_impl(&self) -> bool {
-        self.kind.is_auto()
-    }
-
-    crate fn is_blanket_impl(&self) -> bool {
-        self.kind.is_blanket()
-    }
-
-    crate fn blanket_impl_ty(&self) -> Option<&Type> {
-        self.kind.as_blanket_ty()
-    }
-
     crate fn provided_trait_methods(&self, tcx: TyCtxt<'_>) -> FxHashSet<Symbol> {
         self.trait_
             .as_ref()
diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs
index 2a3998f4f9d66..a929cd094f8c3 100644
--- a/src/librustdoc/formats/cache.rs
+++ b/src/librustdoc/formats/cache.rs
@@ -228,7 +228,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
         // Collect all the implementors of traits.
         if let clean::ImplItem(ref i) = *item.kind {
             if let Some(trait_) = &i.trait_ {
-                if !i.is_blanket_impl() {
+                if !i.kind.is_blanket() {
                     self.cache
                         .implementors
                         .entry(trait_.def_id())
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index a56fcfefb21ae..4f2049132046d 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -999,7 +999,7 @@ impl clean::Impl {
                 write!(f, " for ")?;
             }
 
-            if let Some(ref ty) = self.blanket_impl_ty() {
+            if let Some(ref ty) = self.kind.as_blanket_ty() {
                 fmt_type(ty, f, use_absolute, cx)?;
             } else {
                 fmt_type(&self.for_, f, use_absolute, cx)?;
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 841943a79898e..fdadc68998dc6 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -1148,9 +1148,9 @@ fn render_assoc_items_inner(
         }
 
         let (synthetic, concrete): (Vec<&&Impl>, Vec<&&Impl>) =
-            traits.iter().partition(|t| t.inner_impl().is_auto_impl());
+            traits.iter().partition(|t| t.inner_impl().kind.is_auto());
         let (blanket_impl, concrete): (Vec<&&Impl>, _) =
-            concrete.into_iter().partition(|t| t.inner_impl().is_blanket_impl());
+            concrete.into_iter().partition(|t| t.inner_impl().kind.is_blanket());
 
         let mut impls = Buffer::empty_from(w);
         render_impls(cx, &mut impls, &concrete, containing_item);
@@ -2059,9 +2059,9 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) {
             };
 
             let (synthetic, concrete): (Vec<&Impl>, Vec<&Impl>) =
-                v.iter().partition::<Vec<_>, _>(|i| i.inner_impl().is_auto_impl());
+                v.iter().partition::<Vec<_>, _>(|i| i.inner_impl().kind.is_auto());
             let (blanket_impl, concrete): (Vec<&Impl>, Vec<&Impl>) =
-                concrete.into_iter().partition::<Vec<_>, _>(|i| i.inner_impl().is_blanket_impl());
+                concrete.into_iter().partition::<Vec<_>, _>(|i| i.inner_impl().kind.is_blanket());
 
             let concrete_format = format_impls(concrete);
             let synthetic_format = format_impls(synthetic);
diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index 10afe18b33c6d..7ef773fe5ff29 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -746,7 +746,7 @@ fn item_trait(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::Tra
         });
 
         let (mut synthetic, mut concrete): (Vec<&&Impl>, Vec<&&Impl>) =
-            local.iter().partition(|i| i.inner_impl().is_auto_impl());
+            local.iter().partition(|i| i.inner_impl().kind.is_auto());
 
         synthetic.sort_by(|a, b| compare_impl(a, b, cx));
         concrete.sort_by(|a, b| compare_impl(a, b, cx));
diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs
index cf12d668569fb..2d3b2490677e9 100644
--- a/src/librustdoc/html/render/write_shared.rs
+++ b/src/librustdoc/html/render/write_shared.rs
@@ -585,7 +585,7 @@ pub(super) fn write_shared(
                 } else {
                     Some(Implementor {
                         text: imp.inner_impl().print(false, cx).to_string(),
-                        synthetic: imp.inner_impl().is_auto_impl(),
+                        synthetic: imp.inner_impl().kind.is_auto(),
                         types: collect_paths_for_type(imp.inner_impl().for_.clone(), cache),
                     })
                 }