{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"Node::ConstArg(const_arg)"}]}
            Node::ConstArg(const_arg) => const_arg.span(),
            Node::ConstBlock(constant) => self.hir_body(constant.body).value.span,
            Node::Expr(expr) => expr.span,