{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"xform_self_ty"}]}
                    xform_self_ty = ocx.normalize(cause, self.param_env, xform_self_ty);
                        self.xform_self_ty(probe.item, trait_ref.self_ty(), trait_ref.args);
                    match self_ty.kind() {