syntax_data: {"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // query.
context_before:             // associated item using the associated_types_for_impl_traits_in_trait_or_impl
context_after:             let rpitit_items = tcx.associated_types_for_impl_traits_in_trait_or_impl(def_id);