{"ast_node_type":"variable","tokens":[{"end":96,"kind":"keyword","start":0,"text":"let"}]}
        let ptr = Pointer::without_provenance(align.bytes()); // no provenance, absolute address
        let align = layout.align.abi;
        MPlaceTy { mplace: MemPlace { ptr, meta: MemPlaceMeta::None, misaligned: None }, layout }