{"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":")"}]}
) -> InterpResult<'tcx, MPlaceTy<'tcx>> {
    layout: TyAndLayout<'tcx>,
    let alloc = Allocation::try_new(layout.size, layout.align.abi, AllocInit::Uninit, ())?;