{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"self.mir_def_id(),"}]}
                        self.mir_def_id(),
                    ty::FnDef(_, _) | ty::FnPtr(..) => self.annotate_fn_sig(
                        self.infcx.tcx.fn_sig(self.mir_def_id()).instantiate_identity(),