From a33d905ea60cf80cec47e86069217711b26f1eec Mon Sep 17 00:00:00 2001
From: Luca Palmieri <20745048+LukeMathWalker@users.noreply.github.com>
Date: Sat, 14 Mar 2026 10:54:54 +0100
Subject: [PATCH] fix: Handle generics on unions

---
 rustdoc/rustdoc_resolver/src/resolve_type.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rustdoc/rustdoc_resolver/src/resolve_type.rs b/rustdoc/rustdoc_resolver/src/resolve_type.rs
index 5d05ea547..b2c26e529 100644
--- a/rustdoc/rustdoc_resolver/src/resolve_type.rs
+++ b/rustdoc/rustdoc_resolver/src/resolve_type.rs
@@ -234,6 +234,7 @@ fn _resolve_type<I: CrateIndexer>(
                             let generic_arg_defs = match &type_item.inner {
                                 ItemEnum::Struct(s) => &s.generics,
                                 ItemEnum::Enum(e) => &e.generics,
+                                ItemEnum::Union(u) => &u.generics,
                                 i => {
                                     unimplemented!(
                                         "I don't know how to handle a `{:?}` yet, sorry!",