{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"hir::CaptureBy::Value"}]}
            hir::CaptureBy::Value { .. } | hir::CaptureBy::Use { .. } | hir::CaptureBy::Ref => {
            }
                ty::UpvarCapture::ByRef(BorrowKind::Immutable)