type test for __new__

youknowone · youknowone · commit 19263d2b3f6f · 2021-09-15T04:08:59.000+09:00
diff --git a/extra_tests/snippets/class.py b/extra_tests/snippets/class.py
@@ -265,3 +265,20 @@ class B: pass
 
 class C(*(A, B), **{"metaclass": type}):
     pass
+
+class A(type):
+    def __new__(mcls):
+        assert type(mcls.__new__).__name__ == 'function'
+        assert type(mcls.mro).__name__ == 'method_descriptor'
+        assert type(super().__new__).__name__ in ['builtin_function_or_method', 'method']
+        assert type(super().mro).__name__ == 'method_descriptor'
+
+class B(type):
+    def x(self):
+        assert type(self.__new__).__name__ in ['builtin_function_or_method', 'method']
+        assert type(self.mro).__name__ in  ['builtin_function_or_method', 'method']
+        assert type(super().__new__).__name__ in ['builtin_function_or_method', 'method']
+        assert type(super().mro).__name__ in  ['builtin_function_or_method', 'method']
+
+A()
+B('x', (int,), {}).x()
