4     types::{RecGroupId, TypeId, Types},
26         t.types.insert_rec_group(RecGroupId(i));  in empty_test_ops()
55         t.types.insert_rec_group(RecGroupId(i));  in test_ops()
61             let gid = RecGroupId(rng.gen_range(0..t.limits.max_rec_groups));  in test_ops()
306     let ga = RecGroupId(0);  in sort_types_by_supertype_orders_supertype_before_subtype_across_rec_groups()
307     let gb = RecGroupId(1);  in sort_types_by_supertype_orders_supertype_before_subtype_across_rec_groups()
308     let gc = RecGroupId(2);  in sort_types_by_supertype_orders_supertype_before_subtype_across_rec_groups()
309     let gd = RecGroupId(3);  in sort_types_by_supertype_orders_supertype_before_subtype_across_rec_groups()
342     let g = RecGroupId(0);  in fixup_preserves_subtyping_within_same_rec_group()
377     let g_a = RecGroupId(0);  in fixup_breaks_one_edge_in_multi_rec_group_type_cycle()
378     let g_bc = RecGroupId(1);  in fixup_breaks_one_edge_in_multi_rec_group_type_cycle()
379     let g_d = RecGroupId(2);  in fixup_breaks_one_edge_in_multi_rec_group_type_cycle()
429     let g0 = RecGroupId(0);  in sort_rec_groups_topo_orders_dependencies_first()
430     let g1 = RecGroupId(1);  in sort_rec_groups_topo_orders_dependencies_first()
431     let g2 = RecGroupId(2);  in sort_rec_groups_topo_orders_dependencies_first()
432     let g3 = RecGroupId(3);  in sort_rec_groups_topo_orders_dependencies_first()
459         [RecGroupId(3), RecGroupId(2), RecGroupId(1), RecGroupId(0)],  in sort_rec_groups_topo_orders_dependencies_first()
468     let g0 = RecGroupId(0);  in break_rec_group_cycles()
469     let g1 = RecGroupId(1);  in break_rec_group_cycles()
470     let g2 = RecGroupId(2);  in break_rec_group_cycles()
471     let g3 = RecGroupId(3);  in break_rec_group_cycles()