{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"ty::VariantDiscr::Explicit(discr_def_id)"}]}
            ty::VariantDiscr::Explicit(discr_def_id) => {
        let (span, display_discr) = match var.discr {
                // In the case the discriminant is both a duplicate and overflowed, let the user know