syntax_data: {"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"assoc_item.defaultness(tcx).is_final()"}]}
source_snippet:     assoc_item.defaultness(tcx).is_final()
context_before: pub fn impl_item_is_final(tcx: TyCtxt<'_>, assoc_item: &ty::AssocItem) -> bool {
context_after:         && tcx.defaultness(assoc_item.container_id(tcx)).is_final()