{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"|"}]}
            | TypingMode::Borrowck { defining_opaque_types: non_rigid_opaques }
            TypingMode::Analysis { defining_opaque_types_and_generators: non_rigid_opaques }
            | TypingMode::PostBorrowckAnalysis { defined_opaque_types: non_rigid_opaques } => {