diff options
Diffstat (limited to 'frontend/type.icl')
| -rw-r--r-- | frontend/type.icl | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/frontend/type.icl b/frontend/type.icl index df749d0..5f3b2da 100644 --- a/frontend/type.icl +++ b/frontend/type.icl @@ -1923,35 +1923,7 @@ typeProgram comps main_dcl_module_n fun_defs specials list_inferred_types icl_de class_def_sizes = [ size com_class_defs \\ {com_class_defs} <-: ti_common_defs ] class_instances = { { IT_Empty \\ i <- [0 .. dec size] } \\ size <- class_def_sizes } -/* - (td_infos, hp_type_heaps, ts_error) = analTypeDefs ti_common_defs used_module_numbers hp_type_heaps ts_error - - | not ts_error.ea_ok - = (ts_error.ea_ok, fun_defs, { ir_from = 0, ir_to = 0 }, {}, ti_common_defs, ti_functions, icl_defs, td_infos, - { heaps & hp_type_heaps = hp_type_heaps }, predef_symbols, hash_table, ts_error.ea_file, out) - -*/ -// AA.. -/* - # ti_common_defs = {x \\ x <-: ti_common_defs } - - # (ti_common_defs, comps, fun_defs, td_infos, hp_type_heaps, hp_var_heap, hash_table, predef_symbols, modules, ts_error) = - convertGenerics main_dcl_module_n ti_common_defs comps fun_defs td_infos hp_type_heaps hp_var_heap hash_table predef_symbols modules ts_error - | not ts_error.ea_ok - = (ts_error.ea_ok, fun_defs, { ir_from = 0, ir_to = 0 }, {}, ti_common_defs, ti_functions, icl_defs, td_infos, - { heaps & hp_type_heaps = hp_type_heaps, hp_var_heap = hp_var_heap}, predef_symbols, hash_table, ts_error.ea_file, out) - # icl_defs = ti_common_defs.[main_dcl_module_n] - - #! fun_env_size = size fun_defs - # ti_functions = {dcl_functions \\ {dcl_functions} <-: modules } - - # (td_infos, hp_type_heaps, ts_error) = analTypeDefs ti_common_defs used_module_numbers hp_type_heaps ts_error - # class_def_sizes = [ size com_class_defs \\ {com_class_defs} <-: ti_common_defs ] - # class_instances = { { IT_Empty \\ i <- [0 .. dec size] } \\ size <- class_def_sizes } -*/ -// ..AA - - # state = collect_imported_instances imports ti_common_defs {} ts_error class_instances hp_type_heaps.th_vars td_infos + state = collect_imported_instances imports ti_common_defs {} ts_error class_instances hp_type_heaps.th_vars td_infos (_, ts_error, class_instances, th_vars, td_infos) = collect_and_check_instances (size icl_defs.com_instance_defs) ti_common_defs state ts = { ts_fun_env = InitFunEnv fun_env_size, ts_var_heap = hp_var_heap, ts_expr_heap = hp_expression_heap, ts_var_store = 0, ts_attr_store = FirstAttrVar, @@ -2105,10 +2077,13 @@ where ts_td_infos = ts_td_infos, ts_expr_heap = os_symbol_heap, ts_var_heap = os_var_heap }) # (fun_defs, coercion_env, subst, ts_td_infos, os_var_heap, os_symbol_heap, os_error) = makeSharedReferencesNonUnique comp fun_defs coercion_env subst ts_td_infos os_var_heap os_symbol_heap os_error - (subst, {coer_offered,coer_demanded}, ts_td_infos, ts_type_heaps, ts_error) + (subst, coercions, ts_td_infos, ts_type_heaps, ts_error) = build_coercion_env fun_reqs subst coercion_env ti_common_defs cons_var_vects ts_td_infos os_type_heaps os_error - (attr_partition, coer_demanded) = partitionateAttributes coer_offered coer_demanded (subst, ts_fun_env) = expand_function_types comp subst ts.ts_fun_env + (ts_fun_env, {coer_offered,coer_demanded}) + = foldSt (add_unicity_of_essentially_unique_types_for_function ti_common_defs) + comp (ts_fun_env, coercions) + (attr_partition, coer_demanded) = partitionateAttributes coer_offered coer_demanded attr_var_env = createArray nr_of_attr_vars TA_None var_env = { subst & [i] = TE \\ i <- [0..dec ts_var_store]} (fun_defs, ts) = cleanUpAndCheckFunctionTypes comp fun_reqs dict_types start_index list_inferred_types ti_common_defs contexts coer_demanded attr_partition var_env attr_var_env @@ -2138,6 +2113,29 @@ where { ts & ts_var_store = 0, ts_attr_store = FirstAttrVar, ts_expr_heap = ts_expr_heap, ts_error = { ts_error & ea_ok = True }, ts_var_heap = ts_var_heap, ts_type_heaps = { ts_type_heaps & th_vars = tci_type_var_heap }, ts_fun_env = ts_fun_env}) + add_unicity_of_essentially_unique_types_for_function ti_common_defs fun (ts_fun_env, coercions) + # (env_type, ts_fun_env) = ts_fun_env![fun] + = case env_type of + ExpandedType _ _ _ + -> (ts_fun_env, coercions) + UncheckedType {tst_args, tst_result} + -> ( ts_fun_env + , foldSt (foldATypeSt (add_unicity_of_essentially_unique_type ti_common_defs) (\x st -> st)) + [tst_result:tst_args] coercions + ) + where + add_unicity_of_essentially_unique_type common_defs + {at_attribute=TA_TempVar av_number, at_type=TA {type_index} _} coercions + # {td_attribute} = common_defs.[type_index.glob_module].com_type_defs.[type_index.glob_object] + = case td_attribute of + TA_Unique + // the type is essentially unique + -> snd (tryToMakeUnique av_number coercions) + _ + -> coercions + add_unicity_of_essentially_unique_type _ _ coercions + = coercions + unify_requirements_of_functions :: ![FunctionRequirements] !TypeInput !*{!Type} !*TypeHeaps !*ErrorAdmin -> (!*{!Type},!*TypeHeaps,!*ErrorAdmin) unify_requirements_of_functions [{fe_requirements={req_type_coercion_groups},fe_location={ip_ident}} : reqs_list] ti subst heaps ts_error # (subst, heaps, ts_error) = foldSt (unify_requirements_within_one_position ip_ident ti) req_type_coercion_groups (subst, heaps, ts_error) |