{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"ConstValue::Slice"}]}
            ConstValue::Slice { alloc_id, .. } | ConstValue::Indirect { alloc_id, .. } => {
            ConstValue::ZeroSized => None,
                // FIXME: we don't actually want to print all of these, since some are printed nicely directly as values inline in MIR.