{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":")"}]}
    ) -> InterpResult<'tcx, Scalar<M::Provenance>> {
        rhs: &OpTy<'tcx, <M as Machine<'tcx>>::Provenance>,
        let layout = self.layout_of(lhs.layout.ty.builtin_deref(true).unwrap())?;