1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustdoc/formats/item_type.rs b/src/librustdoc/formats/item_type.rs
index 2f1f4cbf3..452e14918 100644
--- a/src/librustdoc/formats/item_type.rs
+++ b/src/librustdoc/formats/item_type.rs
@@ -21,6 +21,7 @@ use crate::clean;
 /// a heading, edit the listing in `html/render.rs`, function `sidebar_module`. This uses an
 /// ordering based on a helper function inside `item_module`, in the same file.
 #[derive(Copy, PartialEq, Eq, Hash, Clone, Debug, PartialOrd, Ord)]
+#[repr(u8)]
 pub(crate) enum ItemType {
     Module = 0,
     ExternCrate = 1,
@@ -139,7 +140,7 @@ impl From<DefKind> for ItemType {
             | DefKind::Field
             | DefKind::LifetimeParam
             | DefKind::GlobalAsm
-            | DefKind::Impl
+            | DefKind::Impl { .. }
             | DefKind::Closure
             | DefKind::Generator => Self::ForeignType,
         }