{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":".map_or(FlatSet::Top,"}]}
                        .map_or(FlatSet::Top, FlatSet::Elem)
                        .try_eval_scalar(self.tcx, self.typing_env)
                } else if let [ProjectionElem::Deref] = place.projection[..] {