Function rustc_typeck::collect::convert_variant

fn convert_variant(
    tcx: TyCtxt<'_>, 
    variant_did: Option<LocalDefId>, 
    ctor_did: Option<LocalDefId>, 
    ident: Ident, 
    discr: VariantDiscr, 
    def: &VariantData<'_>, 
    adt_kind: AdtKind, 
    parent_did: LocalDefId
) -> VariantDef