{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"#[derive(Clone,"}]}
#[derive(Clone, Copy, PartialEq, Eq, Hash, TyEncodable, TyDecodable, HashStable)]
/// by the upvar) and the ID of the closure expression.
#[derive(TypeFoldable, TypeVisitable)]