From b020aab46e343ea515c2fd86429da199c74712a1 Mon Sep 17 00:00:00 2001
From: David C Ellis <ducksual@gmail.com>
Date: Thu, 25 Jul 2024 13:58:50 +0100
Subject: [PATCH] Slot class methods no longer attempt to modify annotations

---
 src/ducktools/classbuilder/__init__.py     | 7 -------
 tests/prefab/dynamic/test_slotted_class.py | 1 -
 tests/test_core.py                         | 1 -
 3 files changed, 9 deletions(-)

diff --git a/src/ducktools/classbuilder/__init__.py b/src/ducktools/classbuilder/__init__.py
index 933a8fa..51d70bf 100644
--- a/src/ducktools/classbuilder/__init__.py
+++ b/src/ducktools/classbuilder/__init__.py
@@ -707,10 +707,6 @@ def field_slot_gatherer(cls_or_ns):
                 "in order to generate a slotclass"
             )
 
-        # Don't want to mutate original annotations so make a copy if it exists
-        # Looking at the dict is a Python3.9 or earlier requirement
-        cls_annotations = get_ns_annotations(cls_dict)
-
         cls_fields = {}
         slot_replacement = {}
 
@@ -724,8 +720,6 @@ def field_slot_gatherer(cls_or_ns):
 
             if isinstance(v, field_type):
                 attrib = v
-                if attrib.type is not NOTHING:
-                    cls_annotations[k] = attrib.type
             else:
                 # Plain values treated as defaults
                 attrib = field_type(default=v)
@@ -738,7 +732,6 @@ def field_slot_gatherer(cls_or_ns):
         # In this case, slots with documentation and new annotations.
         modifications = {
             "__slots__": slot_replacement,
-            "__annotations__": cls_annotations,
         }
 
         return cls_fields, modifications
diff --git a/tests/prefab/dynamic/test_slotted_class.py b/tests/prefab/dynamic/test_slotted_class.py
index 0c8ebf6..e741b0a 100644
--- a/tests/prefab/dynamic/test_slotted_class.py
+++ b/tests/prefab/dynamic/test_slotted_class.py
@@ -13,7 +13,6 @@ class SlottedPrefab:
         )
 
     assert SlottedPrefab.__slots__ == {"x": None, "y": "Digits of pi"}
-    assert get_ns_annotations(SlottedPrefab.__dict__) == {"y": float}
 
     ex = SlottedPrefab()
 
diff --git a/tests/test_core.py b/tests/test_core.py
index 46a1a63..dacd124 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -188,7 +188,6 @@ class SlotsExample:
 
     assert slots == fields
     assert modifications["__slots__"] == {"a": None, "b": None, "c": "a list", "d": None}
-    assert modifications["__annotations__"] == {"a": int, "d": str}
     assert get_ns_annotations(SlotsExample.__dict__) == {"a": int}  # Original annotations dict unmodified