added convertSymbolTypeWithoutCollectingImportedConstructors

to fix a bug if type synonyms are used and a .tcl file
is generated

frontend/trans.dcl

@@ -12,4 +12,7 @@ transformGroups :: !CleanupInfo !Int !Int !Int !Int !*{!Group} !*{#FunDef} !*{!.
 convertSymbolType :: !Bool !{# CommonDefs} !SymbolType !Int !*ImportedTypes !ImportedConstructors !*TypeHeaps !*VarHeap 
 	-> (!SymbolType, !*ImportedTypes, !ImportedConstructors, !*TypeHeaps, !*VarHeap)
 
+convertSymbolTypeWithoutCollectingImportedConstructors :: !Bool !{# CommonDefs} !SymbolType !Int !*ImportedTypes !*TypeHeaps !*VarHeap 
+	-> (!SymbolType, !*ImportedTypes, !*TypeHeaps, !*VarHeap)
+
 addTypesOfDictionaries :: !{#CommonDefs} ![TypeContext] ![AType] -> [AType]

frontend/trans.icl

@@ -3485,6 +3485,7 @@ where
 
 RemoveAnnotationsMask:==1
 ExpandAbstractSynTypesMask:==2
+DontCollectImportedConstructors:==4
 		
 convertSymbolType :: !Bool !{# CommonDefs} !SymbolType !Int !*ImportedTypes !ImportedConstructors !*TypeHeaps !*VarHeap 
 	-> (!SymbolType, !*ImportedTypes, !ImportedConstructors, !*TypeHeaps, !*VarHeap)
@@ -3493,6 +3494,13 @@ convertSymbolType rem_annots common_defs st main_dcl_module_n imported_types col
 		= convertSymbolType_  (if rem_annots (RemoveAnnotationsMask bitor ExpandAbstractSynTypesMask) ExpandAbstractSynTypesMask) common_defs st main_dcl_module_n imported_types collected_imports type_heaps var_heap
 	= (st, ets_type_defs, ets_collected_conses, ets_type_heaps, ets_var_heap)
 
+convertSymbolTypeWithoutCollectingImportedConstructors :: !Bool !{# CommonDefs} !SymbolType !Int !*ImportedTypes !*TypeHeaps !*VarHeap 
+	-> (!SymbolType, !*ImportedTypes, !*TypeHeaps, !*VarHeap)
+convertSymbolTypeWithoutCollectingImportedConstructors rem_annots common_defs st main_dcl_module_n imported_types type_heaps var_heap
+	# (st, ets_contains_unexpanded_abs_syn_type,ets_type_defs, ets_collected_conses, ets_type_heaps, ets_var_heap)
+		= convertSymbolType_  (if rem_annots (RemoveAnnotationsMask bitor ExpandAbstractSynTypesMask bitor DontCollectImportedConstructors) (ExpandAbstractSynTypesMask bitor DontCollectImportedConstructors)) common_defs st main_dcl_module_n imported_types [] type_heaps var_heap
+	= (st, ets_type_defs, ets_type_heaps, ets_var_heap)
+
 convertSymbolType_ :: !Int !{# CommonDefs} !SymbolType !Int !*ImportedTypes !ImportedConstructors !*TypeHeaps !*VarHeap 
 	-> (!SymbolType, !Bool,!*ImportedTypes, !ImportedConstructors, !*TypeHeaps, !*VarHeap)
 convertSymbolType_  rem_annots common_defs st main_dcl_module_n imported_types collected_imports type_heaps var_heap
@@ -3674,7 +3682,7 @@ expand_syn_types_in_TA rem_annots common_defs ta_type attribute ets=:{ets_type_d
 								TA  type_symb _				-> TA  type_symb types
 								TAS type_symb _ strictness	-> TAS type_symb types strictness
 							) ta_type
-			| glob_module == ets.ets_main_dcl_module_n
+			| glob_module == ets.ets_main_dcl_module_n || (rem_annots bitand DontCollectImportedConstructors)<>0
 				-> (changed,ta_type, ets)
 				-> (changed,ta_type, collect_imported_constructors common_defs glob_module td_rhs ets)
 where

frontend/type_io.icl

@@ -225,7 +225,6 @@ where
 	write_type_info symbol_type tcl_file wtis
 		#! ({st_vars,st_args,st_args_strictness,st_arity,st_result},wtis)
 			= expand_symbol_type symbol_type wtis
-
 		# (tcl_file,wtis)
 			= write_type_info st_vars tcl_file wtis
 		# (tcl_file,wtis)
@@ -239,8 +238,8 @@ where
 		= (tcl_file,wtis)
 	where
 		expand_symbol_type symbol_type wtis=:{wtis_common_defs,wtis_type_defs,wtis_main_dcl_module_n,wtis_collected_conses,wtis_type_heaps,wtis_var_heap}
-			# (expanded_symbol_type,wtis_type_defs,wtis_collected_conses,wtis_type_heaps,wtis_var_heap)
-				= convertSymbolType False wtis_common_defs symbol_type wtis_main_dcl_module_n wtis_type_defs [] /* ? */ wtis_type_heaps wtis_var_heap;
+			# (expanded_symbol_type,wtis_type_defs,wtis_type_heaps,wtis_var_heap)
+				= convertSymbolTypeWithoutCollectingImportedConstructors False wtis_common_defs symbol_type wtis_main_dcl_module_n wtis_type_defs wtis_type_heaps wtis_var_heap;
 			# wtis
 				= { wtis &
 					wtis_type_defs							= wtis_type_defs