syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"assert!(tcx.is_impl_trait_in_trait(def_id.to_def_id()));"}]}
source_snippet:             assert!(tcx.is_impl_trait_in_trait(def_id.to_def_id()));
context_before:         assumed_wf_types_for_rpitit: |tcx, def_id| {
context_after:             tcx.assumed_wf_types(def_id)