syntax_data: {"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:                 } else if let Some(ty::ImplTraitInTraitData::Trait { fn_def_id, .. }) =
context_before:                     }
context_after:                     self.tcx.opt_rpitit_info(alias_ty.def_id)