{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"Node::Ctor(hir::VariantData::Tuple"}]}
        Node::Ctor(hir::VariantData::Tuple { .. }) => return Default::default(),
        // N.B. Tuple ctors are unconditionally constant.
        _ => bug!("const_conditions called on wrong item: {def_id:?}"),