{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"PatKind::Ident(binding_mode,"}]}
                    PatKind::Ident(binding_mode, ident, sub) => {
                    PatKind::Never => break hir::PatKind::Never,
                        let lower_sub = |this: &mut Self| sub.as_ref().map(|s| this.lower_pat(s));