Fix value-position specializations

2025-11-24 22:00:48 +01:00
parent 96c491099f
commit f184132d69
3 changed files with 31 additions and 4 deletions
--- a/crates/ty_python_semantic/src/types/infer/builder.rs
+++ b/crates/ty_python_semantic/src/types/infer/builder.rs
@@ -11113,8 +11113,13 @@ impl<'db, 'ast> TypeInferenceBuilder<'db, 'ast> {
                    .map(Type::from)
                    .unwrap_or_else(Type::unknown);
            }
-            Type::KnownInstance(KnownInstanceType::UnionType(_)) => {
-                return todo_type!("Specialization of union type alias");
+            Type::KnownInstance(
+                KnownInstanceType::UnionType(_)
+                | KnownInstanceType::Annotated(_)
+                | KnownInstanceType::Callable(_)
+                | KnownInstanceType::TypeGenericAlias(_),
+            ) => {
+                return self.infer_explicitly_specialized_type_alias(subscript, value_ty, false);
            }
            _ => {}
        }