diff --git a/src/tools/clippy/clippy_utils/src/ast_utils.rs b/src/tools/clippy/clippy_utils/src/ast_utils.rs
index c4965b9841c1..3865002c694b 100644
--- a/src/tools/clippy/clippy_utils/src/ast_utils.rs
+++ b/src/tools/clippy/clippy_utils/src/ast_utils.rs
@@ -722,8 +722,8 @@ pub fn eq_ty(l: &Ty, r: &Ty) -> bool {
         (Slice(l), Slice(r)) => eq_ty(l, r),
         (Array(le, ls), Array(re, rs)) => eq_ty(le, re) && eq_expr(&ls.value, &rs.value),
         (Ptr(l), Ptr(r)) => l.mutbl == r.mutbl && eq_ty(&l.ty, &r.ty),
-        (Ref(ll, lp, l), Ref(rl, rp, r)) => {
-            both(ll, rl, |l, r| eq_id(l.ident, r.ident)) && l.mutbl == r.mutbl && eq_ty(&l.ty, &r.ty) && lp == rp
+        (Ref(ll, l), Ref(rl, r)) | (PinnedRef(ll, l), PinnedRef(rl, r)) => {
+            both(ll, rl, |l, r| eq_id(l.ident, r.ident)) && l.mutbl == r.mutbl && eq_ty(&l.ty, &r.ty)
         },
         (BareFn(l), BareFn(r)) => {
             l.safety == r.safety
diff --git a/src/tools/rustfmt/src/types.rs b/src/tools/rustfmt/src/types.rs
index 5e7ea247f3b3..31ac8f2b4112 100644
--- a/src/tools/rustfmt/src/types.rs
+++ b/src/tools/rustfmt/src/types.rs
@@ -729,8 +729,9 @@ impl Rewrite for ast::Ty {
 
                 rewrite_unary_prefix(context, prefix, &*mt.ty, shape)
             }
-            ast::TyKind::Ref(ref lifetime, _pinned, ref mt) => {
-                // FIXME: format pinnedness
+            ast::TyKind::Ref(ref lifetime, ref mt)
+            | ast::TyKind::PinnedRef(ref lifetime, ref mt) => {
+                // FIXME(pin_ergonomics): correctly format pinned reference syntax
                 let mut_str = format_mutability(mt.mutbl);
                 let mut_len = mut_str.len();
                 let mut result = String::with_capacity(128);
@@ -1144,9 +1145,9 @@ pub(crate) fn can_be_overflowed_type(
 ) -> bool {
     match ty.kind {
         ast::TyKind::Tup(..) => context.use_block_indent() && len == 1,
-        ast::TyKind::Ref(_, _, ref mutty) | ast::TyKind::Ptr(ref mutty) => {
-            can_be_overflowed_type(context, &*mutty.ty, len)
-        }
+        ast::TyKind::Ref(_, ref mutty)
+        | ast::TyKind::PinnedRef(_, ref mutty)
+        | ast::TyKind::Ptr(ref mutty) => can_be_overflowed_type(context, &*mutty.ty, len),
         _ => false,
     }
 }