syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"associated_type_for_impl_trait_in_impl(tcx,"}]}
source_snippet:                         associated_type_for_impl_trait_in_impl(tcx, id, item, disambiguator)
context_before:                     let iter = in_trait_def[&trait_item_def_id].iter().map(|&id| {
context_after:                             .to_def_id()