{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"ty::Array(elem,"}]}
            ty::Array(elem, len)
            ty::Uint(i) if i.bit_width() == Some(expected_int_bits) => args[0].immediate(),
                if matches!(*elem.kind(), ty::Uint(ty::UintTy::U8))