trunk/91655aa6a90a357ee8b47a4ac15ec7257f505526: [dynamo] Support types.SimpleNamespace (#193719)
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发生了什么
Summary Dynamo has no model of types.SimpleNamespace . Its C tp_new is not on the allowlist in UserDefinedClassVariable.supported_c_new_functions , so constructing one graph-breaks before anything downstream runs, and all 17 tests in SimpleNamespaceTests are on the expected-failure list because of it. The type keeps a plain instance dict and inherits __getattribute__ , __setattr__ and __delattr__ from object , so at…
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