202   Slice ub = Slice("aa");  in TEST_P()  local
203   opts.iterate_upper_bound = &ub;  in TEST_P()
206   ub = Slice("b");  in TEST_P()
1103     Slice ub("foo3");  in TEST_P()  local
1105     ro.iterate_upper_bound = &ub;  in TEST_P()
1201     std::string ub = "b3";  in TEST_P()  local
1202     Slice ub_slice(ub);  in TEST_P()
2650   Slice ub = "b";  in TEST_P()  local
2651   ropt.iterate_upper_bound = &ub;  in TEST_P()
2788   Slice ub(ub1);  in TEST_P()  local
2790   read_opts1.iterate_upper_bound = &ub;  in TEST_P()
2797   ub = Slice(ub2);  in TEST_P()