{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"infer::BoundRegionConversionTime::AssocTypeProjection(item_def_id),"}]}
            infer::BoundRegionConversionTime::AssocTypeProjection(item_def_id),
            // FIXME(mgca): `item_def_id` can be an AssocConst; rename this variant.
            poly_trait_ref,