{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"fn"}]}
            fn visit_operand(&mut self, operand: &Operand<'tcx>, location: Location) {
        impl<'tcx> Visitor<'tcx> for MoveVisitor<'_, '_, '_, 'tcx> {
                if let Operand::Move(place) = operand {