syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"tcx.arena.alloc_from_iter(trait_item_refs.iter().flat_map(|trait_item_ref|"}]}
source_snippet:             tcx.arena.alloc_from_iter(trait_item_refs.iter().flat_map(|trait_item_ref| {
context_before:             let rpitit_items = tcx.associated_types_for_impl_traits_in_trait_or_impl(def_id);
context_after:                 let item_def_id = trait_item_ref.owner_id.to_def_id();