{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"ty::VariantDiscr::Relative(distance_to_explicit)"}]}
            ty::VariantDiscr::Relative(distance_to_explicit) => {
            ty::VariantDiscr::Relative(0) => (tcx.def_span(var.def_id), format!("`{dis}`")),
                // At this point we know this discriminant is a duplicate, and was not explicitly