diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index 41565019c6b..9ac9ee66f6a 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -830,11 +830,14 @@ fn item_typedef(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::T
 
     document(w, cx, it, None);
 
+    let def_id = it.def_id.expect_real();
     // Render any items associated directly to this alias, as otherwise they
     // won't be visible anywhere in the docs. It would be nice to also show
     // associated items from the aliased type (see discussion in #32077), but
     // we need #14072 to make sense of the generics.
-    render_assoc_items(w, cx, it, it.def_id.expect_real(), AssocItemRender::All)
+    render_assoc_items(w, cx, it, def_id, AssocItemRender::All);
+
+    document_ty_layout(w, cx, def_id);
 }
 
 fn item_union(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, s: &clean::Union) {
diff --git a/src/test/rustdoc/type-layout.rs b/src/test/rustdoc/type-layout.rs
index 261f407a906..e18bdeba913 100644
--- a/src/test/rustdoc/type-layout.rs
+++ b/src/test/rustdoc/type-layout.rs
@@ -36,7 +36,8 @@ pub struct Generic<T>(T);
 // @has - '(unsized)'
 pub struct Unsized([u8]);
 
-// @!has type_layout/type.TypeAlias.html 'Size: '
+// @has type_layout/type.TypeAlias.html 'Size: '
+// @has - ' bytes'
 pub type TypeAlias = X;
 
 // @!has type_layout/trait.MyTrait.html 'Size: '