{"ast_node_type":"other","tokens":[{"end":22,"kind":"keyword","start":0,"text":"match"}]}
        match e.kind {
    fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx hir::Expr<'tcx>) {
            hir::ExprKind::Unary(hir::UnOp::Neg, expr) => {