{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"self.next_const_var_with_origin(ConstVariableOrigin"}]}
        self.next_const_var_with_origin(ConstVariableOrigin { span, param_def_id: None })
    pub fn next_const_var(&self, span: Span) -> ty::Const<'tcx> {
    }