fn check_has_items(
tcx: TyCtxt<'_>,
impl1_def_id: LocalDefId,
impl2_node: Node,
span: Span,
) -> Result<(), ErrorGuaranteed>
fn check_has_items(
tcx: TyCtxt<'_>,
impl1_def_id: LocalDefId,
impl2_node: Node,
span: Span,
) -> Result<(), ErrorGuaranteed>