AstQuery.last_argument_function_call_type AutocompleteTest.anonymous_autofilled_generic_on_argument_type_pack_vararg AutocompleteTest.anonymous_autofilled_generic_type_pack_vararg AutocompleteTest.autocomplete_string_singletons AutocompleteTest.do_wrong_compatible_nonself_calls AutocompleteTest.string_singleton_as_table_key AutocompleteTest.suggest_table_keys AutocompleteTest.type_correct_suggestion_for_overloads AutocompleteTest.type_correct_suggestion_in_table BuiltinTests.aliased_string_format BuiltinTests.assert_removes_falsy_types BuiltinTests.assert_removes_falsy_types_even_from_type_pack_tail_but_only_for_the_first_type BuiltinTests.assert_returns_false_and_string_iff_it_knows_the_first_argument_cannot_be_truthy BuiltinTests.bad_select_should_not_crash BuiltinTests.coroutine_resume_anything_goes BuiltinTests.gmatch_capture_types BuiltinTests.gmatch_capture_types2 BuiltinTests.gmatch_capture_types_balanced_escaped_parens BuiltinTests.gmatch_capture_types_default_capture BuiltinTests.gmatch_capture_types_parens_in_sets_are_ignored BuiltinTests.gmatch_capture_types_set_containing_lbracket BuiltinTests.gmatch_definition BuiltinTests.select_slightly_out_of_range BuiltinTests.select_way_out_of_range BuiltinTests.select_with_variadic_typepack_tail_and_string_head BuiltinTests.set_metatable_needs_arguments BuiltinTests.setmetatable_should_not_mutate_persisted_types BuiltinTests.sort_with_bad_predicate BuiltinTests.string_format_as_method BuiltinTests.string_format_correctly_ordered_types BuiltinTests.string_format_report_all_type_errors_at_correct_positions BuiltinTests.string_format_use_correct_argument2 BuiltinTests.table_freeze_is_generic BuiltinTests.tonumber_returns_optional_number_type DefinitionTests.class_definition_overload_metamethods Differ.metatable_metamissing_left Differ.metatable_metamissing_right Differ.metatable_metanormal Differ.negation FrontendTest.environments FrontendTest.imported_table_modification_2 FrontendTest.it_should_be_safe_to_stringify_errors_when_full_type_graph_is_discarded FrontendTest.nocheck_cycle_used_by_checked FrontendTest.trace_requires_in_nonstrict_mode GenericsTests.apply_type_function_nested_generics1 GenericsTests.better_mismatch_error_messages GenericsTests.bound_tables_do_not_clone_original_fields GenericsTests.correctly_instantiate_polymorphic_member_functions GenericsTests.do_not_always_instantiate_generic_intersection_types GenericsTests.do_not_infer_generic_functions GenericsTests.dont_substitute_bound_types GenericsTests.error_detailed_function_mismatch_generic_pack GenericsTests.error_detailed_function_mismatch_generic_types GenericsTests.factories_of_generics GenericsTests.generic_argument_count_too_few GenericsTests.generic_argument_count_too_many GenericsTests.generic_factories GenericsTests.generic_functions_in_types GenericsTests.generic_type_families_work_in_subtyping GenericsTests.generic_type_pack_parentheses GenericsTests.generic_type_pack_unification1 GenericsTests.generic_type_pack_unification2 GenericsTests.generic_type_pack_unification3 GenericsTests.higher_rank_polymorphism_should_not_accept_instantiated_arguments GenericsTests.infer_generic_function_function_argument GenericsTests.infer_generic_function_function_argument_2 GenericsTests.infer_generic_function_function_argument_3 GenericsTests.instantiated_function_argument_names GenericsTests.no_stack_overflow_from_quantifying GenericsTests.properties_can_be_instantiated_polytypes GenericsTests.quantify_functions_even_if_they_have_an_explicit_generic GenericsTests.self_recursive_instantiated_param IntersectionTypes.CLI-44817 IntersectionTypes.error_detailed_intersection_all IntersectionTypes.error_detailed_intersection_part IntersectionTypes.intersect_bool_and_false IntersectionTypes.intersect_false_and_bool_and_false IntersectionTypes.intersect_metatables IntersectionTypes.intersect_saturate_overloaded_functions IntersectionTypes.intersection_of_tables IntersectionTypes.intersection_of_tables_with_top_properties IntersectionTypes.less_greedy_unification_with_intersection_types IntersectionTypes.overloaded_functions_mentioning_generic IntersectionTypes.overloaded_functions_mentioning_generic_packs IntersectionTypes.overloaded_functions_mentioning_generics IntersectionTypes.overloaded_functions_returning_intersections IntersectionTypes.overloadeded_functions_with_never_arguments IntersectionTypes.overloadeded_functions_with_never_result IntersectionTypes.overloadeded_functions_with_overlapping_results_and_variadics IntersectionTypes.overloadeded_functions_with_unknown_arguments IntersectionTypes.overloadeded_functions_with_unknown_result IntersectionTypes.overloadeded_functions_with_weird_typepacks_1 IntersectionTypes.overloadeded_functions_with_weird_typepacks_2 IntersectionTypes.overloadeded_functions_with_weird_typepacks_3 IntersectionTypes.overloadeded_functions_with_weird_typepacks_4 IntersectionTypes.table_write_sealed_indirect IntersectionTypes.union_saturate_overloaded_functions Linter.TableOperationsIndexer ModuleTests.clone_self_property Negations.cofinite_strings_can_be_compared_for_equality NonstrictModeTests.inconsistent_module_return_types_are_ok NonstrictModeTests.infer_nullary_function NonstrictModeTests.infer_the_maximum_number_of_values_the_function_could_return NonstrictModeTests.inline_table_props_are_also_any NonstrictModeTests.local_tables_are_not_any NonstrictModeTests.locals_are_any_by_default NonstrictModeTests.offer_a_hint_if_you_use_a_dot_instead_of_a_colon NonstrictModeTests.table_props_are_any Normalize.higher_order_function_with_annotation Normalize.negations_of_tables Normalize.specific_functions_cannot_be_negated ProvisionalTests.assign_table_with_refined_property_with_a_similar_type_is_illegal ProvisionalTests.discriminate_from_x_not_equal_to_nil ProvisionalTests.do_not_ice_when_trying_to_pick_first_of_generic_type_pack ProvisionalTests.error_on_eq_metamethod_returning_a_type_other_than_boolean ProvisionalTests.expected_type_should_be_a_helpful_deduction_guide_for_function_calls ProvisionalTests.floating_generics_should_not_be_allowed ProvisionalTests.free_options_can_be_unified_together ProvisionalTests.free_options_cannot_be_unified_together ProvisionalTests.generic_type_leak_to_module_interface ProvisionalTests.generic_type_leak_to_module_interface_variadic ProvisionalTests.greedy_inference_with_shared_self_triggers_function_with_no_returns ProvisionalTests.luau-polyfill.Array.filter ProvisionalTests.luau_roact_useState_minimization ProvisionalTests.optional_class_instances_are_invariant ProvisionalTests.setmetatable_constrains_free_type_into_free_table ProvisionalTests.specialization_binds_with_prototypes_too_early ProvisionalTests.table_insert_with_a_singleton_argument ProvisionalTests.table_unification_infinite_recursion ProvisionalTests.typeguard_inference_incomplete ProvisionalTests.while_body_are_also_refined RefinementTest.call_an_incompatible_function_after_using_typeguard RefinementTest.dataflow_analysis_can_tell_refinements_when_its_appropriate_to_refine_into_nil_or_never RefinementTest.discriminate_from_isa_of_x RefinementTest.discriminate_from_truthiness_of_x RefinementTest.function_call_with_colon_after_refining_not_to_be_nil RefinementTest.globals_can_be_narrowed_too RefinementTest.isa_type_refinement_must_be_known_ahead_of_time RefinementTest.not_t_or_some_prop_of_t RefinementTest.refine_a_param_that_got_resolved_during_constraint_solving_stage RefinementTest.refine_a_property_of_some_global RefinementTest.refine_param_of_type_folder_or_part_without_using_typeof RefinementTest.refine_unknown_to_table_then_clone_it RefinementTest.truthy_constraint_on_properties RefinementTest.type_annotations_arent_relevant_when_doing_dataflow_analysis RefinementTest.type_guard_narrowed_into_nothingness RefinementTest.type_narrow_to_vector RefinementTest.typeguard_cast_free_table_to_vector RefinementTest.typeguard_in_assert_position RefinementTest.x_as_any_if_x_is_instance_elseif_x_is_table RefinementTest.x_is_not_instance_or_else_not_part TableTests.a_free_shape_can_turn_into_a_scalar_directly TableTests.a_free_shape_can_turn_into_a_scalar_if_it_is_compatible TableTests.a_free_shape_cannot_turn_into_a_scalar_if_it_is_not_compatible TableTests.any_when_indexing_into_an_unsealed_table_with_no_indexer_in_nonstrict_mode TableTests.array_factory_function TableTests.casting_tables_with_props_into_table_with_indexer2 TableTests.casting_tables_with_props_into_table_with_indexer3 TableTests.casting_unsealed_tables_with_props_into_table_with_indexer TableTests.checked_prop_too_early TableTests.cli_84607_missing_prop_in_array_or_dict TableTests.common_table_element_general TableTests.common_table_element_union_in_call_tail TableTests.confusing_indexing TableTests.disallow_indexing_into_an_unsealed_table_with_no_indexer_in_strict_mode TableTests.dont_crash_when_setmetatable_does_not_produce_a_metatabletypevar TableTests.dont_extend_unsealed_tables_in_rvalue_position TableTests.dont_leak_free_table_props TableTests.dont_suggest_exact_match_keys TableTests.error_detailed_indexer_key TableTests.error_detailed_indexer_value TableTests.error_detailed_metatable_prop TableTests.explicitly_typed_table TableTests.explicitly_typed_table_error TableTests.explicitly_typed_table_with_indexer TableTests.generalize_table_argument TableTests.generic_table_instantiation_potential_regression TableTests.indexer_on_sealed_table_must_unify_with_free_table TableTests.indexers_get_quantified_too TableTests.infer_array TableTests.infer_indexer_from_array_like_table TableTests.infer_indexer_from_its_variable_type_and_unifiable TableTests.inferred_return_type_of_free_table TableTests.insert_a_and_f_of_a_into_table_res_in_a_loop TableTests.invariant_table_properties_means_instantiating_tables_in_assignment_is_unsound TableTests.invariant_table_properties_means_instantiating_tables_in_call_is_unsound TableTests.length_operator_union TableTests.less_exponential_blowup_please TableTests.meta_add TableTests.meta_add_inferred TableTests.metatable_mismatch_should_fail TableTests.missing_metatable_for_sealed_tables_do_not_get_inferred TableTests.mixed_tables_with_implicit_numbered_keys TableTests.ok_to_provide_a_subtype_during_construction TableTests.ok_to_set_nil_even_on_non_lvalue_base_expr TableTests.okay_to_add_property_to_unsealed_tables_by_assignment TableTests.okay_to_add_property_to_unsealed_tables_by_function_call TableTests.only_ascribe_synthetic_names_at_module_scope TableTests.open_table_unification_2 TableTests.parameter_was_set_an_indexer_and_bounded_by_another_parameter TableTests.parameter_was_set_an_indexer_and_bounded_by_string TableTests.pass_a_union_of_tables_to_a_function_that_requires_a_table TableTests.pass_a_union_of_tables_to_a_function_that_requires_a_table_2 TableTests.persistent_sealed_table_is_immutable TableTests.quantify_even_that_table_was_never_exported_at_all TableTests.quantify_metatables_of_metatables_of_table TableTests.reasonable_error_when_adding_a_nonexistent_property_to_an_array_like_table TableTests.recursive_metatable_type_call TableTests.right_table_missing_key2 TableTests.scalar_is_a_subtype_of_a_compatible_polymorphic_shape_type TableTests.scalar_is_not_a_subtype_of_a_compatible_polymorphic_shape_type TableTests.sealed_table_indexers_must_unify TableTests.setmetatable_has_a_side_effect TableTests.shared_selfs TableTests.shared_selfs_from_free_param TableTests.shared_selfs_through_metatables TableTests.table_call_metamethod_basic TableTests.table_call_metamethod_must_be_callable TableTests.table_param_width_subtyping_2 TableTests.table_param_width_subtyping_3 TableTests.table_simple_call TableTests.table_subtyping_with_extra_props_dont_report_multiple_errors TableTests.table_subtyping_with_missing_props_dont_report_multiple_errors2 TableTests.table_unification_4 TableTests.table_unifies_into_map TableTests.table_writes_introduce_write_properties TableTests.type_mismatch_on_massive_table_is_cut_short TableTests.used_colon_instead_of_dot TableTests.used_dot_instead_of_colon TableTests.when_augmenting_an_unsealed_table_with_an_indexer_apply_the_correct_scope_to_the_indexer_type TableTests.wrong_assign_does_hit_indexer ToDot.function ToString.exhaustive_toString_of_cyclic_table ToString.free_types ToString.named_metatable_toStringNamedFunction ToString.no_parentheses_around_cyclic_function_type_in_intersection ToString.pick_distinct_names_for_mixed_explicit_and_implicit_generics ToString.primitive ToString.toStringDetailed2 ToString.toStringErrorPack TryUnifyTests.members_of_failed_typepack_unification_are_unified_with_errorType TryUnifyTests.result_of_failed_typepack_unification_is_constrained TryUnifyTests.uninhabited_table_sub_anything TryUnifyTests.uninhabited_table_sub_never TypeAliases.dont_lose_track_of_PendingExpansionTypes_after_substitution TypeAliases.generic_param_remap TypeAliases.mismatched_generic_type_param TypeAliases.mutually_recursive_generic_aliases TypeAliases.mutually_recursive_types_restriction_not_ok_1 TypeAliases.mutually_recursive_types_restriction_not_ok_2 TypeAliases.mutually_recursive_types_swapsies_not_ok TypeAliases.recursive_types_restriction_not_ok TypeAliases.report_shadowed_aliases TypeAliases.type_alias_local_mutation TypeAliases.type_alias_local_rename TypeAliases.type_alias_locations TypeAliases.type_alias_of_an_imported_recursive_generic_type TypeFamilyTests.add_family_at_work TypeFamilyTests.family_as_fn_arg TypeFamilyTests.internal_families_raise_errors TypeFamilyTests.mul_family_with_union_of_multiplicatives_2 TypeFamilyTests.unsolvable_family TypeInfer.be_sure_to_use_active_txnlog_when_evaluating_a_variadic_overload TypeInfer.check_type_infer_recursion_count TypeInfer.checking_should_not_ice TypeInfer.cli_50041_committing_txnlog_in_apollo_client_error TypeInfer.dont_ice_when_failing_the_occurs_check TypeInfer.dont_report_type_errors_within_an_AstExprError TypeInfer.dont_report_type_errors_within_an_AstStatError TypeInfer.globals TypeInfer.globals2 TypeInfer.infer_through_group_expr TypeInfer.no_stack_overflow_from_isoptional TypeInfer.recursive_function_that_invokes_itself_with_a_refinement_of_its_parameter TypeInfer.recursive_function_that_invokes_itself_with_a_refinement_of_its_parameter_2 TypeInfer.tc_after_error_recovery_no_replacement_name_in_error TypeInfer.type_infer_recursion_limit_no_ice TypeInfer.type_infer_recursion_limit_normalizer TypeInfer.unify_nearly_identical_recursive_types TypeInferAnyError.can_subscript_any TypeInferAnyError.for_in_loop_iterator_is_error TypeInferAnyError.for_in_loop_iterator_is_error2 TypeInferAnyError.metatable_of_any_can_be_a_table TypeInferAnyError.replace_every_free_type_when_unifying_a_complex_function_with_any TypeInferClasses.callable_classes TypeInferClasses.cannot_unify_class_instance_with_primitive TypeInferClasses.class_type_mismatch_with_name_conflict TypeInferClasses.detailed_class_unification_error TypeInferClasses.indexable_classes TypeInferClasses.table_class_unification_reports_sane_errors_for_missing_properties TypeInferClasses.table_indexers_are_invariant TypeInferClasses.we_can_report_when_someone_is_trying_to_use_a_table_rather_than_a_class TypeInferFunctions.another_other_higher_order_function TypeInferFunctions.bidirectional_checking_of_callback_property TypeInferFunctions.calling_function_with_anytypepack_doesnt_leak_free_types TypeInferFunctions.complicated_return_types_require_an_explicit_annotation TypeInferFunctions.concrete_functions_are_not_supertypes_of_function TypeInferFunctions.dont_assert_when_the_tarjan_limit_is_exceeded_during_generalization TypeInferFunctions.dont_give_other_overloads_message_if_only_one_argument_matching_overload_exists TypeInferFunctions.dont_infer_parameter_types_for_functions_from_their_call_site TypeInferFunctions.duplicate_functions_with_different_signatures_not_allowed_in_nonstrict TypeInferFunctions.error_detailed_function_mismatch_arg TypeInferFunctions.error_detailed_function_mismatch_arg_count TypeInferFunctions.error_detailed_function_mismatch_ret TypeInferFunctions.error_detailed_function_mismatch_ret_count TypeInferFunctions.error_detailed_function_mismatch_ret_mult TypeInferFunctions.function_cast_error_uses_correct_language TypeInferFunctions.function_decl_non_self_sealed_overwrite_2 TypeInferFunctions.function_decl_non_self_unsealed_overwrite TypeInferFunctions.function_does_not_return_enough_values TypeInferFunctions.function_exprs_are_generalized_at_signature_scope_not_enclosing TypeInferFunctions.function_is_supertype_of_concrete_functions TypeInferFunctions.function_statement_sealed_table_assignment_through_indexer TypeInferFunctions.fuzzer_missing_follow_in_ast_stat_fun TypeInferFunctions.generic_packs_are_not_variadic TypeInferFunctions.higher_order_function_2 TypeInferFunctions.higher_order_function_3 TypeInferFunctions.higher_order_function_4 TypeInferFunctions.improved_function_arg_mismatch_error_nonstrict TypeInferFunctions.improved_function_arg_mismatch_errors TypeInferFunctions.infer_anonymous_function_arguments TypeInferFunctions.infer_anonymous_function_arguments_outside_call TypeInferFunctions.infer_generic_function_function_argument TypeInferFunctions.infer_generic_function_function_argument_overloaded TypeInferFunctions.infer_return_value_type TypeInferFunctions.inferred_higher_order_functions_are_quantified_at_the_right_time3 TypeInferFunctions.instantiated_type_packs_must_have_a_non_null_scope TypeInferFunctions.list_only_alternative_overloads_that_match_argument_count TypeInferFunctions.luau_subtyping_is_np_hard TypeInferFunctions.no_lossy_function_type TypeInferFunctions.occurs_check_failure_in_function_return_type TypeInferFunctions.other_things_are_not_related_to_function TypeInferFunctions.param_1_and_2_both_takes_the_same_generic_but_their_arguments_are_incompatible TypeInferFunctions.param_1_and_2_both_takes_the_same_generic_but_their_arguments_are_incompatible_2 TypeInferFunctions.report_exiting_without_return_nonstrict TypeInferFunctions.return_type_by_overload TypeInferFunctions.too_few_arguments_variadic TypeInferFunctions.too_few_arguments_variadic_generic TypeInferFunctions.too_few_arguments_variadic_generic2 TypeInferFunctions.too_many_arguments TypeInferFunctions.too_many_arguments_error_location TypeInferFunctions.too_many_return_values_in_parentheses TypeInferFunctions.too_many_return_values_no_function TypeInferLoops.cli_68448_iterators_need_not_accept_nil TypeInferLoops.dcr_iteration_on_never_gives_never TypeInferLoops.dcr_xpath_candidates TypeInferLoops.for_in_loop TypeInferLoops.for_in_loop_error_on_factory_not_returning_the_right_amount_of_values TypeInferLoops.for_in_loop_error_on_iterator_requiring_args_but_none_given TypeInferLoops.for_in_loop_on_error TypeInferLoops.for_in_loop_on_non_function TypeInferLoops.for_in_loop_with_next TypeInferLoops.for_loop TypeInferLoops.ipairs_produces_integral_indices TypeInferLoops.iterate_over_free_table TypeInferLoops.iterate_over_properties TypeInferLoops.iteration_regression_issue_69967_alt TypeInferLoops.loop_iter_metamethod_nil TypeInferLoops.loop_iter_metamethod_ok TypeInferLoops.loop_iter_metamethod_ok_with_inference TypeInferLoops.loop_iter_no_indexer_strict TypeInferLoops.loop_iter_trailing_nil TypeInferLoops.loop_typecheck_crash_on_empty_optional TypeInferLoops.properly_infer_iteratee_is_a_free_table TypeInferLoops.repeat_loop TypeInferLoops.varlist_declared_by_for_in_loop_should_be_free TypeInferLoops.while_loop TypeInferModules.do_not_modify_imported_types_5 TypeInferModules.require TypeInferOOP.dont_suggest_using_colon_rather_than_dot_if_it_wont_help_2 TypeInferOOP.dont_suggest_using_colon_rather_than_dot_if_not_defined_with_colon TypeInferOOP.inferring_hundreds_of_self_calls_should_not_suffocate_memory TypeInferOOP.methods_are_topologically_sorted TypeInferOOP.promise_type_error_too_complex TypeInferOperators.add_type_family_works TypeInferOperators.cli_38355_recursive_union TypeInferOperators.compound_assign_mismatch_metatable TypeInferOperators.compound_assign_result_must_be_compatible_with_var TypeInferOperators.concat_op_on_free_lhs_and_string_rhs TypeInferOperators.concat_op_on_string_lhs_and_free_rhs TypeInferOperators.disallow_string_and_types_without_metatables_from_arithmetic_binary_ops TypeInferOperators.luau_polyfill_is_array TypeInferOperators.mm_comparisons_must_return_a_boolean TypeInferOperators.reworked_and TypeInferOperators.strict_binary_op_where_lhs_unknown TypeInferOperators.typecheck_overloaded_multiply_that_is_an_intersection TypeInferOperators.typecheck_overloaded_multiply_that_is_an_intersection_on_rhs TypeInferOperators.typecheck_unary_len_error TypeInferOperators.typecheck_unary_minus_error TypeInferOperators.UnknownGlobalCompoundAssign TypeInferPrimitives.CheckMethodsOfNumber TypeInferPrimitives.string_index TypeInferUnknownNever.assign_to_local_which_is_never TypeInferUnknownNever.index_on_union_of_tables_for_properties_that_is_never TypeInferUnknownNever.index_on_union_of_tables_for_properties_that_is_sorta_never TypeInferUnknownNever.length_of_never TypeInferUnknownNever.math_operators_and_never TypeInferUnknownNever.type_packs_containing_never_is_itself_uninhabitable TypePackTests.fuzz_typepack_iter_follow_2 TypePackTests.pack_tail_unification_check TypePackTests.type_alias_backwards_compatible TypePackTests.type_alias_default_type_errors TypePackTests.unify_variadic_tails_in_arguments TypeSingletons.enums_using_singletons_mismatch TypeSingletons.error_detailed_tagged_union_mismatch_bool TypeSingletons.error_detailed_tagged_union_mismatch_string TypeSingletons.overloaded_function_call_with_singletons_mismatch TypeSingletons.return_type_of_f_is_not_widened TypeSingletons.table_properties_type_error_escapes TypeSingletons.widen_the_supertype_if_it_is_free_and_subtype_has_singleton TypeStatesTest.typestates_preserve_error_suppression_properties UnionTypes.error_detailed_optional UnionTypes.error_detailed_union_all UnionTypes.generic_function_with_optional_arg UnionTypes.index_on_a_union_type_with_missing_property UnionTypes.less_greedy_unification_with_union_types UnionTypes.optional_arguments_table UnionTypes.optional_length_error UnionTypes.optional_union_functions UnionTypes.optional_union_members UnionTypes.optional_union_methods UnionTypes.return_types_can_be_disjoint UnionTypes.table_union_write_indirect UnionTypes.unify_unsealed_table_union_check UnionTypes.union_function_any_args UnionTypes.union_of_functions_mentioning_generic_typepacks UnionTypes.union_of_functions_mentioning_generics UnionTypes.union_of_functions_with_mismatching_arg_arities UnionTypes.union_of_functions_with_mismatching_arg_variadics UnionTypes.union_of_functions_with_mismatching_result_arities UnionTypes.union_of_functions_with_mismatching_result_variadics UnionTypes.union_of_functions_with_variadics VisitType.throw_when_limit_is_exceeded