From d506869b656936c8586cfd9c2a640a23aa88a467 Mon Sep 17 00:00:00 2001
From: dnwpark <dnwpark@protonmail.com>
Date: Wed, 11 Feb 2026 16:36:09 -0800
Subject: [PATCH 1/3] Add tests.

---
 tests/test_type_eval.py | 52 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

diff --git a/tests/test_type_eval.py b/tests/test_type_eval.py
index 09c407c..b8bf689 100644
--- a/tests/test_type_eval.py
+++ b/tests/test_type_eval.py
@@ -2210,6 +2210,55 @@ class D[T](C[T]):
     )
 
 
+def test_update_class_members_11():
+    class A:
+        a: int
+
+        def __init_subclass__[T](
+            cls: type[T],
+        ) -> UpdateClass[*Members[T]]:
+            super().__init_subclass__()
+
+        def f(self) -> int: ...
+
+    class B(A):
+        b: str
+
+        def g(self) -> str: ...
+
+    attrs = eval_typing(Attrs[B])
+    assert (
+        attrs
+        == tuple[
+            Member[Literal["a"], int, Never, Never, B],
+            Member[Literal["b"], str, Never, Never, B],
+        ]
+    )
+
+    members = eval_typing(MembersExceptInitSubclass[B])
+    assert (
+        members
+        == tuple[
+            Member[Literal["a"], int, Never, Never, B],
+            Member[Literal["b"], str, Never, Never, B],
+            Member[
+                Literal["f"],
+                Callable[[Param[Literal["self"], Self]], int],
+                Literal["ClassVar"],
+                object,
+                B,
+            ],
+            Member[
+                Literal["g"],
+                Callable[[Param[Literal["self"], Self]], str],
+                Literal["ClassVar"],
+                object,
+                B,
+            ],
+        ]
+    )
+
+
 def test_update_class_inheritance_01():
     # current class init subclass is not applied
     class A:
@@ -2327,7 +2376,6 @@ class C(B[float]):
     assert eval_typing(GetArg[C, A, Literal[1]]) is float
 
 
-@pytest.mark.xfail(reason="TODO")
 def test_update_class_empty_01():
     class A:
         a: int
@@ -2341,7 +2389,7 @@ class B(A):
         b: int
 
     attrs = eval_typing(Attrs[B])
-    assert attrs == tuple[()]
+    assert attrs == tuple[Member[Literal["a"], int, Never, Never, A]]
 
 
 ##############

From 99bcf95fb950c411f7a8d943f71b5a7de99fc342 Mon Sep 17 00:00:00 2001
From: dnwpark <dnwpark@protonmail.com>
Date: Wed, 11 Feb 2026 16:36:51 -0800
Subject: [PATCH 2/3] Fix empty Members not being handled properly.

---
 typemap/type_eval/_eval_operators.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/typemap/type_eval/_eval_operators.py b/typemap/type_eval/_eval_operators.py
index fce90e6..145abc9 100644
--- a/typemap/type_eval/_eval_operators.py
+++ b/typemap/type_eval/_eval_operators.py
@@ -192,7 +192,8 @@ def _eval_init_subclass(
     """Get type after all __init_subclass__ with UpdateClass are evaluated."""
     for abox in box.mro[1:]:  # Skip the type itself
         with _child_context() as ctx:
-            if ms := _get_update_class_members(box, abox, ctx=ctx):
+            ms = _get_update_class_members(box, abox, ctx=ctx)
+            if ms is not None:
                 nbox = _apply_generic.box(
                     _create_updated_class(box, ms, ctx=ctx)
                 )

From c80f898fa00c106fd2818405859b26af928c340c Mon Sep 17 00:00:00 2001
From: dnwpark <dnwpark@protonmail.com>
Date: Wed, 11 Feb 2026 16:37:46 -0800
Subject: [PATCH 3/3] Don't evaluate generic callable annotations.

---
 typemap/type_eval/_eval_operators.py | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/typemap/type_eval/_eval_operators.py b/typemap/type_eval/_eval_operators.py
index 145abc9..bf513d6 100644
--- a/typemap/type_eval/_eval_operators.py
+++ b/typemap/type_eval/_eval_operators.py
@@ -15,6 +15,7 @@
 from typemap.type_eval import _apply_generic, _typing_inspect
 from typemap.type_eval._eval_typing import (
     _child_context,
+    _eval_args,
     _eval_types,
     EvalContext,
 )
@@ -209,7 +210,7 @@ def _get_update_class_members(
     box: _apply_generic.Boxed,
     boxed_base: _apply_generic.Boxed,
     ctx: EvalContext,
-) -> list[Member] | None:
+) -> typing.Sequence[Member] | None:
     cls = box.cls
 
     # Get __init_subclass__ from the base class's origin if base is generic.
@@ -268,13 +269,13 @@ def _get_update_class_members(
             _typing_inspect.is_generic_alias(evaled_ret)
             and typing.get_origin(evaled_ret) is UpdateClass
         ):
-            return [m for m in typing.get_args(evaled_ret)]
+            return _eval_args(typing.get_args(evaled_ret), ctx)
 
     return None
 
 
 def _create_updated_class(
-    box: _apply_generic.Boxed, ms: list[Member], ctx: EvalContext
+    box: _apply_generic.Boxed, ms: typing.Sequence[Member], ctx: EvalContext
 ) -> type:
     t = box.cls
     dct: dict[str, object] = {}
@@ -290,9 +291,11 @@ def _create_updated_class(
         typ = _eval_types(typ, ctx)
         tquals = _eval_types(quals, ctx)
 
-        if type_eval.issubtype(
-            typing.Literal["ClassVar"], tquals
-        ) and _is_method_like(typ):
+        if (
+            type_eval.issubtype(typing.Literal["ClassVar"], tquals)
+            and _is_method_like(typ)
+            and _typing_inspect.get_head(typ) is not GenericCallable
+        ):
             dct[member_name] = _callable_type_to_method(member_name, typ, ctx)
         else:
             # Update/add the annotation