vhdl: remove unused Get/Set_Choice_Order.

5 files changed, 247 insertions, 304 deletions

diff --git a/src/vhdl/vhdl-nodes.adb b/src/vhdl/vhdl-nodes.adb
index 780f13b5b..0755f61dc 100644
--- a/src/vhdl/vhdl-nodes.adb
+++ b/src/vhdl/vhdl-nodes.adb
@@ -2247,22 +2247,6 @@ package body Vhdl.Nodes is
       Set_Field3 (We, An_Iir);
    end Set_Time;
 
-   function Get_Choice_Order (Choice : Iir) return Int32 is
-   begin
-      pragma Assert (Choice /= Null_Iir);
-      pragma Assert (Has_Choice_Order (Get_Kind (Choice)),
-                     "no field Choice_Order");
-      return Int32'Val (Get_Field1 (Choice));
-   end Get_Choice_Order;
-
-   procedure Set_Choice_Order (Choice : Iir; Pos : Int32) is
-   begin
-      pragma Assert (Choice /= Null_Iir);
-      pragma Assert (Has_Choice_Order (Get_Kind (Choice)),
-                     "no field Choice_Order");
-      Set_Field1 (Choice, Int32'Pos (Pos));
-   end Set_Choice_Order;
-
    function Get_Associated_Expr (Target : Iir) return Iir is
    begin
       pragma Assert (Target /= Null_Iir);
diff --git a/src/vhdl/vhdl-nodes.ads b/src/vhdl/vhdl-nodes.ads
index 73cc7d4aa..7a2cfaf28 100644
--- a/src/vhdl/vhdl-nodes.ads
+++ b/src/vhdl/vhdl-nodes.ads
@@ -541,9 +541,6 @@ package Vhdl.Nodes is
    --  associations have the same_alternative_flag set.
    --   Get/Set_Chain (Field2)
    --
-   --  Ordered position of the choice from 1 to N.  0 is reserved for others.
-   --   Get/Set_Choice_Order (Field1)
-   --
    --  Should be a simple_name.
    -- Only for Iir_Kind_Choice_By_Name:
    --   Get/Set_Choice_Name (Field5)
@@ -6354,10 +6351,6 @@ package Vhdl.Nodes is
    function Get_Time (We : Iir_Waveform_Element) return Iir;
    procedure Set_Time (We : Iir_Waveform_Element; An_Iir : Iir);
 
-   --  Field: Field1 (pos)
-   function Get_Choice_Order (Choice : Iir) return Int32;
-   procedure Set_Choice_Order (Choice : Iir; Pos : Int32);
-
    --  Node associated with a choice.
    --  Field: Field3
    function Get_Associated_Expr (Target : Iir) return Iir;
diff --git a/src/vhdl/vhdl-nodes_meta.adb b/src/vhdl/vhdl-nodes_meta.adb
index 4a933e382..002b60cc0 100644
--- a/src/vhdl/vhdl-nodes_meta.adb
+++ b/src/vhdl/vhdl-nodes_meta.adb
@@ -77,7 +77,6 @@ package body Vhdl.Nodes_Meta is
       Field_After_Drivers_Flag => Type_Boolean,
       Field_We_Value => Type_Iir,
       Field_Time => Type_Iir,
-      Field_Choice_Order => Type_Int32,
       Field_Associated_Expr => Type_Iir,
       Field_Associated_Block => Type_Iir,
       Field_Associated_Chain => Type_Iir,
@@ -472,8 +471,6 @@ package body Vhdl.Nodes_Meta is
             return "we_value";
          when Field_Time =>
             return "time";
-         when Field_Choice_Order =>
-            return "choice_order";
          when Field_Associated_Expr =>
             return "associated_expr";
          when Field_Associated_Block =>
@@ -1682,8 +1679,6 @@ package body Vhdl.Nodes_Meta is
             return Attr_None;
          when Field_Time =>
             return Attr_None;
-         when Field_Choice_Order =>
-            return Attr_None;
          when Field_Associated_Expr =>
             return Attr_None;
          when Field_Associated_Block =>
@@ -2397,7 +2392,6 @@ package body Vhdl.Nodes_Meta is
       Field_Chain,
       Field_Actual,
       --  Iir_Kind_Choice_By_Range
-      Field_Choice_Order,
       Field_Same_Alternative_Flag,
       Field_Element_Type_Flag,
       Field_Choice_Staticness,
@@ -2407,7 +2401,6 @@ package body Vhdl.Nodes_Meta is
       Field_Associated_Expr,
       Field_Associated_Chain,
       --  Iir_Kind_Choice_By_Expression
-      Field_Choice_Order,
       Field_Same_Alternative_Flag,
       Field_Element_Type_Flag,
       Field_Choice_Staticness,
@@ -2417,7 +2410,6 @@ package body Vhdl.Nodes_Meta is
       Field_Associated_Expr,
       Field_Associated_Chain,
       --  Iir_Kind_Choice_By_Others
-      Field_Choice_Order,
       Field_Same_Alternative_Flag,
       Field_Element_Type_Flag,
       Field_Parent,
@@ -2425,7 +2417,6 @@ package body Vhdl.Nodes_Meta is
       Field_Associated_Expr,
       Field_Associated_Chain,
       --  Iir_Kind_Choice_By_None
-      Field_Choice_Order,
       Field_Same_Alternative_Flag,
       Field_Element_Type_Flag,
       Field_Parent,
@@ -2433,7 +2424,6 @@ package body Vhdl.Nodes_Meta is
       Field_Associated_Expr,
       Field_Associated_Chain,
       --  Iir_Kind_Choice_By_Name
-      Field_Choice_Order,
       Field_Same_Alternative_Flag,
       Field_Element_Type_Flag,
       Field_Parent,
@@ -4492,253 +4482,253 @@ package body Vhdl.Nodes_Meta is
       Iir_Kind_Association_Element_Package => 131,
       Iir_Kind_Association_Element_Type => 139,
       Iir_Kind_Association_Element_Subprogram => 145,
-      Iir_Kind_Choice_By_Range => 154,
-      Iir_Kind_Choice_By_Expression => 163,
-      Iir_Kind_Choice_By_Others => 170,
-      Iir_Kind_Choice_By_None => 177,
-      Iir_Kind_Choice_By_Name => 185,
-      Iir_Kind_Entity_Aspect_Entity => 187,
-      Iir_Kind_Entity_Aspect_Configuration => 188,
-      Iir_Kind_Entity_Aspect_Open => 188,
-      Iir_Kind_Block_Configuration => 194,
-      Iir_Kind_Block_Header => 198,
-      Iir_Kind_Component_Configuration => 205,
-      Iir_Kind_Binding_Indication => 209,
-      Iir_Kind_Entity_Class => 211,
-      Iir_Kind_Attribute_Value => 219,
-      Iir_Kind_Signature => 222,
-      Iir_Kind_Aggregate_Info => 229,
-      Iir_Kind_Procedure_Call => 233,
-      Iir_Kind_Record_Element_Constraint => 239,
-      Iir_Kind_Array_Element_Resolution => 241,
-      Iir_Kind_Record_Resolution => 242,
-      Iir_Kind_Record_Element_Resolution => 245,
-      Iir_Kind_Attribute_Specification => 253,
-      Iir_Kind_Disconnection_Specification => 259,
-      Iir_Kind_Configuration_Specification => 265,
-      Iir_Kind_Access_Type_Definition => 273,
-      Iir_Kind_Incomplete_Type_Definition => 281,
-      Iir_Kind_Interface_Type_Definition => 288,
-      Iir_Kind_File_Type_Definition => 295,
-      Iir_Kind_Protected_Type_Declaration => 304,
-      Iir_Kind_Record_Type_Definition => 315,
-      Iir_Kind_Array_Type_Definition => 327,
-      Iir_Kind_Array_Subtype_Definition => 342,
-      Iir_Kind_Record_Subtype_Definition => 355,
-      Iir_Kind_Access_Subtype_Definition => 363,
-      Iir_Kind_Physical_Subtype_Definition => 373,
-      Iir_Kind_Floating_Subtype_Definition => 384,
-      Iir_Kind_Integer_Subtype_Definition => 394,
-      Iir_Kind_Enumeration_Subtype_Definition => 404,
-      Iir_Kind_Enumeration_Type_Definition => 415,
-      Iir_Kind_Integer_Type_Definition => 423,
-      Iir_Kind_Floating_Type_Definition => 431,
-      Iir_Kind_Physical_Type_Definition => 442,
-      Iir_Kind_Range_Expression => 450,
-      Iir_Kind_Protected_Type_Body => 457,
-      Iir_Kind_Wildcard_Type_Definition => 462,
-      Iir_Kind_Subtype_Definition => 469,
-      Iir_Kind_Scalar_Nature_Definition => 473,
-      Iir_Kind_Overload_List => 474,
-      Iir_Kind_Type_Declaration => 481,
-      Iir_Kind_Anonymous_Type_Declaration => 487,
-      Iir_Kind_Subtype_Declaration => 494,
-      Iir_Kind_Nature_Declaration => 500,
-      Iir_Kind_Subnature_Declaration => 506,
-      Iir_Kind_Entity_Declaration => 518,
-      Iir_Kind_Configuration_Declaration => 527,
-      Iir_Kind_Context_Declaration => 533,
-      Iir_Kind_Package_Declaration => 548,
-      Iir_Kind_Package_Instantiation_Declaration => 562,
-      Iir_Kind_Package_Body => 570,
-      Iir_Kind_Architecture_Body => 582,
-      Iir_Kind_Package_Header => 584,
-      Iir_Kind_Unit_Declaration => 593,
-      Iir_Kind_Library_Declaration => 600,
-      Iir_Kind_Component_Declaration => 610,
-      Iir_Kind_Attribute_Declaration => 617,
-      Iir_Kind_Group_Template_Declaration => 623,
-      Iir_Kind_Group_Declaration => 630,
-      Iir_Kind_Element_Declaration => 637,
-      Iir_Kind_Non_Object_Alias_Declaration => 645,
-      Iir_Kind_Psl_Declaration => 653,
-      Iir_Kind_Psl_Endpoint_Declaration => 667,
-      Iir_Kind_Terminal_Declaration => 674,
-      Iir_Kind_Free_Quantity_Declaration => 685,
-      Iir_Kind_Across_Quantity_Declaration => 697,
-      Iir_Kind_Through_Quantity_Declaration => 709,
-      Iir_Kind_Enumeration_Literal => 720,
-      Iir_Kind_Function_Declaration => 745,
-      Iir_Kind_Procedure_Declaration => 769,
-      Iir_Kind_Function_Body => 779,
-      Iir_Kind_Procedure_Body => 790,
-      Iir_Kind_Object_Alias_Declaration => 801,
-      Iir_Kind_File_Declaration => 815,
-      Iir_Kind_Guard_Signal_Declaration => 828,
-      Iir_Kind_Signal_Declaration => 845,
-      Iir_Kind_Variable_Declaration => 858,
-      Iir_Kind_Constant_Declaration => 872,
-      Iir_Kind_Iterator_Declaration => 883,
-      Iir_Kind_Interface_Constant_Declaration => 899,
-      Iir_Kind_Interface_Variable_Declaration => 915,
-      Iir_Kind_Interface_Signal_Declaration => 936,
-      Iir_Kind_Interface_File_Declaration => 952,
-      Iir_Kind_Interface_Type_Declaration => 962,
-      Iir_Kind_Interface_Package_Declaration => 974,
-      Iir_Kind_Interface_Function_Declaration => 991,
-      Iir_Kind_Interface_Procedure_Declaration => 1004,
-      Iir_Kind_Anonymous_Signal_Declaration => 1012,
-      Iir_Kind_Signal_Attribute_Declaration => 1015,
-      Iir_Kind_Identity_Operator => 1019,
-      Iir_Kind_Negation_Operator => 1023,
-      Iir_Kind_Absolute_Operator => 1027,
-      Iir_Kind_Not_Operator => 1031,
-      Iir_Kind_Implicit_Condition_Operator => 1035,
-      Iir_Kind_Condition_Operator => 1039,
-      Iir_Kind_Reduction_And_Operator => 1043,
-      Iir_Kind_Reduction_Or_Operator => 1047,
-      Iir_Kind_Reduction_Nand_Operator => 1051,
-      Iir_Kind_Reduction_Nor_Operator => 1055,
-      Iir_Kind_Reduction_Xor_Operator => 1059,
-      Iir_Kind_Reduction_Xnor_Operator => 1063,
-      Iir_Kind_And_Operator => 1068,
-      Iir_Kind_Or_Operator => 1073,
-      Iir_Kind_Nand_Operator => 1078,
-      Iir_Kind_Nor_Operator => 1083,
-      Iir_Kind_Xor_Operator => 1088,
-      Iir_Kind_Xnor_Operator => 1093,
-      Iir_Kind_Equality_Operator => 1098,
-      Iir_Kind_Inequality_Operator => 1103,
-      Iir_Kind_Less_Than_Operator => 1108,
-      Iir_Kind_Less_Than_Or_Equal_Operator => 1113,
-      Iir_Kind_Greater_Than_Operator => 1118,
-      Iir_Kind_Greater_Than_Or_Equal_Operator => 1123,
-      Iir_Kind_Match_Equality_Operator => 1128,
-      Iir_Kind_Match_Inequality_Operator => 1133,
-      Iir_Kind_Match_Less_Than_Operator => 1138,
-      Iir_Kind_Match_Less_Than_Or_Equal_Operator => 1143,
-      Iir_Kind_Match_Greater_Than_Operator => 1148,
-      Iir_Kind_Match_Greater_Than_Or_Equal_Operator => 1153,
-      Iir_Kind_Sll_Operator => 1158,
-      Iir_Kind_Sla_Operator => 1163,
-      Iir_Kind_Srl_Operator => 1168,
-      Iir_Kind_Sra_Operator => 1173,
-      Iir_Kind_Rol_Operator => 1178,
-      Iir_Kind_Ror_Operator => 1183,
-      Iir_Kind_Addition_Operator => 1188,
-      Iir_Kind_Substraction_Operator => 1193,
-      Iir_Kind_Concatenation_Operator => 1198,
-      Iir_Kind_Multiplication_Operator => 1203,
-      Iir_Kind_Division_Operator => 1208,
-      Iir_Kind_Modulus_Operator => 1213,
-      Iir_Kind_Remainder_Operator => 1218,
-      Iir_Kind_Exponentiation_Operator => 1223,
-      Iir_Kind_Function_Call => 1231,
-      Iir_Kind_Aggregate => 1238,
-      Iir_Kind_Parenthesis_Expression => 1241,
-      Iir_Kind_Qualified_Expression => 1245,
-      Iir_Kind_Type_Conversion => 1250,
-      Iir_Kind_Allocator_By_Expression => 1254,
-      Iir_Kind_Allocator_By_Subtype => 1259,
-      Iir_Kind_Selected_Element => 1267,
-      Iir_Kind_Dereference => 1272,
-      Iir_Kind_Implicit_Dereference => 1277,
-      Iir_Kind_Slice_Name => 1284,
-      Iir_Kind_Indexed_Name => 1290,
-      Iir_Kind_Psl_Expression => 1292,
-      Iir_Kind_Sensitized_Process_Statement => 1313,
-      Iir_Kind_Process_Statement => 1333,
-      Iir_Kind_Concurrent_Simple_Signal_Assignment => 1345,
-      Iir_Kind_Concurrent_Conditional_Signal_Assignment => 1357,
-      Iir_Kind_Concurrent_Selected_Signal_Assignment => 1370,
-      Iir_Kind_Concurrent_Assertion_Statement => 1378,
-      Iir_Kind_Concurrent_Procedure_Call_Statement => 1385,
-      Iir_Kind_Psl_Assert_Directive => 1398,
-      Iir_Kind_Psl_Assume_Directive => 1409,
-      Iir_Kind_Psl_Cover_Directive => 1421,
-      Iir_Kind_Psl_Restrict_Directive => 1432,
-      Iir_Kind_Block_Statement => 1446,
-      Iir_Kind_If_Generate_Statement => 1457,
-      Iir_Kind_Case_Generate_Statement => 1466,
-      Iir_Kind_For_Generate_Statement => 1475,
-      Iir_Kind_Component_Instantiation_Statement => 1486,
-      Iir_Kind_Psl_Default_Clock => 1490,
-      Iir_Kind_Simple_Simultaneous_Statement => 1497,
-      Iir_Kind_Generate_Statement_Body => 1508,
-      Iir_Kind_If_Generate_Else_Clause => 1514,
-      Iir_Kind_Simple_Signal_Assignment_Statement => 1524,
-      Iir_Kind_Conditional_Signal_Assignment_Statement => 1534,
-      Iir_Kind_Selected_Waveform_Assignment_Statement => 1545,
-      Iir_Kind_Null_Statement => 1549,
-      Iir_Kind_Assertion_Statement => 1556,
-      Iir_Kind_Report_Statement => 1562,
-      Iir_Kind_Wait_Statement => 1570,
-      Iir_Kind_Variable_Assignment_Statement => 1577,
-      Iir_Kind_Conditional_Variable_Assignment_Statement => 1584,
-      Iir_Kind_Return_Statement => 1590,
-      Iir_Kind_For_Loop_Statement => 1599,
-      Iir_Kind_While_Loop_Statement => 1608,
-      Iir_Kind_Next_Statement => 1615,
-      Iir_Kind_Exit_Statement => 1622,
-      Iir_Kind_Case_Statement => 1630,
-      Iir_Kind_Procedure_Call_Statement => 1636,
-      Iir_Kind_If_Statement => 1646,
-      Iir_Kind_Elsif => 1652,
-      Iir_Kind_Character_Literal => 1660,
-      Iir_Kind_Simple_Name => 1668,
-      Iir_Kind_Selected_Name => 1677,
-      Iir_Kind_Operator_Symbol => 1683,
-      Iir_Kind_Reference_Name => 1687,
-      Iir_Kind_External_Constant_Name => 1695,
-      Iir_Kind_External_Signal_Name => 1703,
-      Iir_Kind_External_Variable_Name => 1712,
-      Iir_Kind_Selected_By_All_Name => 1718,
-      Iir_Kind_Parenthesis_Name => 1723,
-      Iir_Kind_Package_Pathname => 1727,
-      Iir_Kind_Absolute_Pathname => 1728,
-      Iir_Kind_Relative_Pathname => 1729,
-      Iir_Kind_Pathname_Element => 1734,
-      Iir_Kind_Base_Attribute => 1736,
-      Iir_Kind_Subtype_Attribute => 1741,
-      Iir_Kind_Element_Attribute => 1746,
-      Iir_Kind_Left_Type_Attribute => 1751,
-      Iir_Kind_Right_Type_Attribute => 1756,
-      Iir_Kind_High_Type_Attribute => 1761,
-      Iir_Kind_Low_Type_Attribute => 1766,
-      Iir_Kind_Ascending_Type_Attribute => 1771,
-      Iir_Kind_Image_Attribute => 1777,
-      Iir_Kind_Value_Attribute => 1783,
-      Iir_Kind_Pos_Attribute => 1789,
-      Iir_Kind_Val_Attribute => 1795,
-      Iir_Kind_Succ_Attribute => 1801,
-      Iir_Kind_Pred_Attribute => 1807,
-      Iir_Kind_Leftof_Attribute => 1813,
-      Iir_Kind_Rightof_Attribute => 1819,
-      Iir_Kind_Delayed_Attribute => 1828,
-      Iir_Kind_Stable_Attribute => 1837,
-      Iir_Kind_Quiet_Attribute => 1846,
-      Iir_Kind_Transaction_Attribute => 1855,
-      Iir_Kind_Event_Attribute => 1859,
-      Iir_Kind_Active_Attribute => 1863,
-      Iir_Kind_Last_Event_Attribute => 1867,
-      Iir_Kind_Last_Active_Attribute => 1871,
-      Iir_Kind_Last_Value_Attribute => 1875,
-      Iir_Kind_Driving_Attribute => 1879,
-      Iir_Kind_Driving_Value_Attribute => 1883,
-      Iir_Kind_Behavior_Attribute => 1883,
-      Iir_Kind_Structure_Attribute => 1883,
-      Iir_Kind_Simple_Name_Attribute => 1890,
-      Iir_Kind_Instance_Name_Attribute => 1895,
-      Iir_Kind_Path_Name_Attribute => 1900,
-      Iir_Kind_Left_Array_Attribute => 1907,
-      Iir_Kind_Right_Array_Attribute => 1914,
-      Iir_Kind_High_Array_Attribute => 1921,
-      Iir_Kind_Low_Array_Attribute => 1928,
-      Iir_Kind_Length_Array_Attribute => 1935,
-      Iir_Kind_Ascending_Array_Attribute => 1942,
-      Iir_Kind_Range_Array_Attribute => 1949,
-      Iir_Kind_Reverse_Range_Array_Attribute => 1956,
-      Iir_Kind_Attribute_Name => 1965
+      Iir_Kind_Choice_By_Range => 153,
+      Iir_Kind_Choice_By_Expression => 161,
+      Iir_Kind_Choice_By_Others => 167,
+      Iir_Kind_Choice_By_None => 173,
+      Iir_Kind_Choice_By_Name => 180,
+      Iir_Kind_Entity_Aspect_Entity => 182,
+      Iir_Kind_Entity_Aspect_Configuration => 183,
+      Iir_Kind_Entity_Aspect_Open => 183,
+      Iir_Kind_Block_Configuration => 189,
+      Iir_Kind_Block_Header => 193,
+      Iir_Kind_Component_Configuration => 200,
+      Iir_Kind_Binding_Indication => 204,
+      Iir_Kind_Entity_Class => 206,
+      Iir_Kind_Attribute_Value => 214,
+      Iir_Kind_Signature => 217,
+      Iir_Kind_Aggregate_Info => 224,
+      Iir_Kind_Procedure_Call => 228,
+      Iir_Kind_Record_Element_Constraint => 234,
+      Iir_Kind_Array_Element_Resolution => 236,
+      Iir_Kind_Record_Resolution => 237,
+      Iir_Kind_Record_Element_Resolution => 240,
+      Iir_Kind_Attribute_Specification => 248,
+      Iir_Kind_Disconnection_Specification => 254,
+      Iir_Kind_Configuration_Specification => 260,
+      Iir_Kind_Access_Type_Definition => 268,
+      Iir_Kind_Incomplete_Type_Definition => 276,
+      Iir_Kind_Interface_Type_Definition => 283,
+      Iir_Kind_File_Type_Definition => 290,
+      Iir_Kind_Protected_Type_Declaration => 299,
+      Iir_Kind_Record_Type_Definition => 310,
+      Iir_Kind_Array_Type_Definition => 322,
+      Iir_Kind_Array_Subtype_Definition => 337,
+      Iir_Kind_Record_Subtype_Definition => 350,
+      Iir_Kind_Access_Subtype_Definition => 358,
+      Iir_Kind_Physical_Subtype_Definition => 368,
+      Iir_Kind_Floating_Subtype_Definition => 379,
+      Iir_Kind_Integer_Subtype_Definition => 389,
+      Iir_Kind_Enumeration_Subtype_Definition => 399,
+      Iir_Kind_Enumeration_Type_Definition => 410,
+      Iir_Kind_Integer_Type_Definition => 418,
+      Iir_Kind_Floating_Type_Definition => 426,
+      Iir_Kind_Physical_Type_Definition => 437,
+      Iir_Kind_Range_Expression => 445,
+      Iir_Kind_Protected_Type_Body => 452,
+      Iir_Kind_Wildcard_Type_Definition => 457,
+      Iir_Kind_Subtype_Definition => 464,
+      Iir_Kind_Scalar_Nature_Definition => 468,
+      Iir_Kind_Overload_List => 469,
+      Iir_Kind_Type_Declaration => 476,
+      Iir_Kind_Anonymous_Type_Declaration => 482,
+      Iir_Kind_Subtype_Declaration => 489,
+      Iir_Kind_Nature_Declaration => 495,
+      Iir_Kind_Subnature_Declaration => 501,
+      Iir_Kind_Entity_Declaration => 513,
+      Iir_Kind_Configuration_Declaration => 522,
+      Iir_Kind_Context_Declaration => 528,
+      Iir_Kind_Package_Declaration => 543,
+      Iir_Kind_Package_Instantiation_Declaration => 557,
+      Iir_Kind_Package_Body => 565,
+      Iir_Kind_Architecture_Body => 577,
+      Iir_Kind_Package_Header => 579,
+      Iir_Kind_Unit_Declaration => 588,
+      Iir_Kind_Library_Declaration => 595,
+      Iir_Kind_Component_Declaration => 605,
+      Iir_Kind_Attribute_Declaration => 612,
+      Iir_Kind_Group_Template_Declaration => 618,
+      Iir_Kind_Group_Declaration => 625,
+      Iir_Kind_Element_Declaration => 632,
+      Iir_Kind_Non_Object_Alias_Declaration => 640,
+      Iir_Kind_Psl_Declaration => 648,
+      Iir_Kind_Psl_Endpoint_Declaration => 662,
+      Iir_Kind_Terminal_Declaration => 669,
+      Iir_Kind_Free_Quantity_Declaration => 680,
+      Iir_Kind_Across_Quantity_Declaration => 692,
+      Iir_Kind_Through_Quantity_Declaration => 704,
+      Iir_Kind_Enumeration_Literal => 715,
+      Iir_Kind_Function_Declaration => 740,
+      Iir_Kind_Procedure_Declaration => 764,
+      Iir_Kind_Function_Body => 774,
+      Iir_Kind_Procedure_Body => 785,
+      Iir_Kind_Object_Alias_Declaration => 796,
+      Iir_Kind_File_Declaration => 810,
+      Iir_Kind_Guard_Signal_Declaration => 823,
+      Iir_Kind_Signal_Declaration => 840,
+      Iir_Kind_Variable_Declaration => 853,
+      Iir_Kind_Constant_Declaration => 867,
+      Iir_Kind_Iterator_Declaration => 878,
+      Iir_Kind_Interface_Constant_Declaration => 894,
+      Iir_Kind_Interface_Variable_Declaration => 910,
+      Iir_Kind_Interface_Signal_Declaration => 931,
+      Iir_Kind_Interface_File_Declaration => 947,
+      Iir_Kind_Interface_Type_Declaration => 957,
+      Iir_Kind_Interface_Package_Declaration => 969,
+      Iir_Kind_Interface_Function_Declaration => 986,
+      Iir_Kind_Interface_Procedure_Declaration => 999,
+      Iir_Kind_Anonymous_Signal_Declaration => 1007,
+      Iir_Kind_Signal_Attribute_Declaration => 1010,
+      Iir_Kind_Identity_Operator => 1014,
+      Iir_Kind_Negation_Operator => 1018,
+      Iir_Kind_Absolute_Operator => 1022,
+      Iir_Kind_Not_Operator => 1026,
+      Iir_Kind_Implicit_Condition_Operator => 1030,
+      Iir_Kind_Condition_Operator => 1034,
+      Iir_Kind_Reduction_And_Operator => 1038,
+      Iir_Kind_Reduction_Or_Operator => 1042,
+      Iir_Kind_Reduction_Nand_Operator => 1046,
+      Iir_Kind_Reduction_Nor_Operator => 1050,
+      Iir_Kind_Reduction_Xor_Operator => 1054,
+      Iir_Kind_Reduction_Xnor_Operator => 1058,
+      Iir_Kind_And_Operator => 1063,
+      Iir_Kind_Or_Operator => 1068,
+      Iir_Kind_Nand_Operator => 1073,
+      Iir_Kind_Nor_Operator => 1078,
+      Iir_Kind_Xor_Operator => 1083,
+      Iir_Kind_Xnor_Operator => 1088,
+      Iir_Kind_Equality_Operator => 1093,
+      Iir_Kind_Inequality_Operator => 1098,
+      Iir_Kind_Less_Than_Operator => 1103,
+      Iir_Kind_Less_Than_Or_Equal_Operator => 1108,
+      Iir_Kind_Greater_Than_Operator => 1113,
+      Iir_Kind_Greater_Than_Or_Equal_Operator => 1118,
+      Iir_Kind_Match_Equality_Operator => 1123,
+      Iir_Kind_Match_Inequality_Operator => 1128,
+      Iir_Kind_Match_Less_Than_Operator => 1133,
+      Iir_Kind_Match_Less_Than_Or_Equal_Operator => 1138,
+      Iir_Kind_Match_Greater_Than_Operator => 1143,
+      Iir_Kind_Match_Greater_Than_Or_Equal_Operator => 1148,
+      Iir_Kind_Sll_Operator => 1153,
+      Iir_Kind_Sla_Operator => 1158,
+      Iir_Kind_Srl_Operator => 1163,
+      Iir_Kind_Sra_Operator => 1168,
+      Iir_Kind_Rol_Operator => 1173,
+      Iir_Kind_Ror_Operator => 1178,
+      Iir_Kind_Addition_Operator => 1183,
+      Iir_Kind_Substraction_Operator => 1188,
+      Iir_Kind_Concatenation_Operator => 1193,
+      Iir_Kind_Multiplication_Operator => 1198,
+      Iir_Kind_Division_Operator => 1203,
+      Iir_Kind_Modulus_Operator => 1208,
+      Iir_Kind_Remainder_Operator => 1213,
+      Iir_Kind_Exponentiation_Operator => 1218,
+      Iir_Kind_Function_Call => 1226,
+      Iir_Kind_Aggregate => 1233,
+      Iir_Kind_Parenthesis_Expression => 1236,
+      Iir_Kind_Qualified_Expression => 1240,
+      Iir_Kind_Type_Conversion => 1245,
+      Iir_Kind_Allocator_By_Expression => 1249,
+      Iir_Kind_Allocator_By_Subtype => 1254,
+      Iir_Kind_Selected_Element => 1262,
+      Iir_Kind_Dereference => 1267,
+      Iir_Kind_Implicit_Dereference => 1272,
+      Iir_Kind_Slice_Name => 1279,
+      Iir_Kind_Indexed_Name => 1285,
+      Iir_Kind_Psl_Expression => 1287,
+      Iir_Kind_Sensitized_Process_Statement => 1308,
+      Iir_Kind_Process_Statement => 1328,
+      Iir_Kind_Concurrent_Simple_Signal_Assignment => 1340,
+      Iir_Kind_Concurrent_Conditional_Signal_Assignment => 1352,
+      Iir_Kind_Concurrent_Selected_Signal_Assignment => 1365,
+      Iir_Kind_Concurrent_Assertion_Statement => 1373,
+      Iir_Kind_Concurrent_Procedure_Call_Statement => 1380,
+      Iir_Kind_Psl_Assert_Directive => 1393,
+      Iir_Kind_Psl_Assume_Directive => 1404,
+      Iir_Kind_Psl_Cover_Directive => 1416,
+      Iir_Kind_Psl_Restrict_Directive => 1427,
+      Iir_Kind_Block_Statement => 1441,
+      Iir_Kind_If_Generate_Statement => 1452,
+      Iir_Kind_Case_Generate_Statement => 1461,
+      Iir_Kind_For_Generate_Statement => 1470,
+      Iir_Kind_Component_Instantiation_Statement => 1481,
+      Iir_Kind_Psl_Default_Clock => 1485,
+      Iir_Kind_Simple_Simultaneous_Statement => 1492,
+      Iir_Kind_Generate_Statement_Body => 1503,
+      Iir_Kind_If_Generate_Else_Clause => 1509,
+      Iir_Kind_Simple_Signal_Assignment_Statement => 1519,
+      Iir_Kind_Conditional_Signal_Assignment_Statement => 1529,
+      Iir_Kind_Selected_Waveform_Assignment_Statement => 1540,
+      Iir_Kind_Null_Statement => 1544,
+      Iir_Kind_Assertion_Statement => 1551,
+      Iir_Kind_Report_Statement => 1557,
+      Iir_Kind_Wait_Statement => 1565,
+      Iir_Kind_Variable_Assignment_Statement => 1572,
+      Iir_Kind_Conditional_Variable_Assignment_Statement => 1579,
+      Iir_Kind_Return_Statement => 1585,
+      Iir_Kind_For_Loop_Statement => 1594,
+      Iir_Kind_While_Loop_Statement => 1603,
+      Iir_Kind_Next_Statement => 1610,
+      Iir_Kind_Exit_Statement => 1617,
+      Iir_Kind_Case_Statement => 1625,
+      Iir_Kind_Procedure_Call_Statement => 1631,
+      Iir_Kind_If_Statement => 1641,
+      Iir_Kind_Elsif => 1647,
+      Iir_Kind_Character_Literal => 1655,
+      Iir_Kind_Simple_Name => 1663,
+      Iir_Kind_Selected_Name => 1672,
+      Iir_Kind_Operator_Symbol => 1678,
+      Iir_Kind_Reference_Name => 1682,
+      Iir_Kind_External_Constant_Name => 1690,
+      Iir_Kind_External_Signal_Name => 1698,
+      Iir_Kind_External_Variable_Name => 1707,
+      Iir_Kind_Selected_By_All_Name => 1713,
+      Iir_Kind_Parenthesis_Name => 1718,
+      Iir_Kind_Package_Pathname => 1722,
+      Iir_Kind_Absolute_Pathname => 1723,
+      Iir_Kind_Relative_Pathname => 1724,
+      Iir_Kind_Pathname_Element => 1729,
+      Iir_Kind_Base_Attribute => 1731,
+      Iir_Kind_Subtype_Attribute => 1736,
+      Iir_Kind_Element_Attribute => 1741,
+      Iir_Kind_Left_Type_Attribute => 1746,
+      Iir_Kind_Right_Type_Attribute => 1751,
+      Iir_Kind_High_Type_Attribute => 1756,
+      Iir_Kind_Low_Type_Attribute => 1761,
+      Iir_Kind_Ascending_Type_Attribute => 1766,
+      Iir_Kind_Image_Attribute => 1772,
+      Iir_Kind_Value_Attribute => 1778,
+      Iir_Kind_Pos_Attribute => 1784,
+      Iir_Kind_Val_Attribute => 1790,
+      Iir_Kind_Succ_Attribute => 1796,
+      Iir_Kind_Pred_Attribute => 1802,
+      Iir_Kind_Leftof_Attribute => 1808,
+      Iir_Kind_Rightof_Attribute => 1814,
+      Iir_Kind_Delayed_Attribute => 1823,
+      Iir_Kind_Stable_Attribute => 1832,
+      Iir_Kind_Quiet_Attribute => 1841,
+      Iir_Kind_Transaction_Attribute => 1850,
+      Iir_Kind_Event_Attribute => 1854,
+      Iir_Kind_Active_Attribute => 1858,
+      Iir_Kind_Last_Event_Attribute => 1862,
+      Iir_Kind_Last_Active_Attribute => 1866,
+      Iir_Kind_Last_Value_Attribute => 1870,
+      Iir_Kind_Driving_Attribute => 1874,
+      Iir_Kind_Driving_Value_Attribute => 1878,
+      Iir_Kind_Behavior_Attribute => 1878,
+      Iir_Kind_Structure_Attribute => 1878,
+      Iir_Kind_Simple_Name_Attribute => 1885,
+      Iir_Kind_Instance_Name_Attribute => 1890,
+      Iir_Kind_Path_Name_Attribute => 1895,
+      Iir_Kind_Left_Array_Attribute => 1902,
+      Iir_Kind_Right_Array_Attribute => 1909,
+      Iir_Kind_High_Array_Attribute => 1916,
+      Iir_Kind_Low_Array_Attribute => 1923,
+      Iir_Kind_Length_Array_Attribute => 1930,
+      Iir_Kind_Ascending_Array_Attribute => 1937,
+      Iir_Kind_Range_Array_Attribute => 1944,
+      Iir_Kind_Reverse_Range_Array_Attribute => 1951,
+      Iir_Kind_Attribute_Name => 1960
      );
 
    function Get_Fields_First (K : Iir_Kind) return Fields_Index is
@@ -6349,8 +6339,6 @@ package body Vhdl.Nodes_Meta is
             return Get_String_Length (N);
          when Field_Literal_Length =>
             return Get_Literal_Length (N);
-         when Field_Choice_Order =>
-            return Get_Choice_Order (N);
          when Field_PSL_Nbr_States =>
             return Get_PSL_Nbr_States (N);
          when others =>
@@ -6371,8 +6359,6 @@ package body Vhdl.Nodes_Meta is
             Set_String_Length (N, V);
          when Field_Literal_Length =>
             Set_Literal_Length (N, V);
-         when Field_Choice_Order =>
-            Set_Choice_Order (N, V);
          when Field_PSL_Nbr_States =>
             Set_PSL_Nbr_States (N, V);
          when others =>
@@ -7105,20 +7091,6 @@ package body Vhdl.Nodes_Meta is
       return K = Iir_Kind_Waveform_Element;
    end Has_Time;
 
-   function Has_Choice_Order (K : Iir_Kind) return Boolean is
-   begin
-      case K is
-         when Iir_Kind_Choice_By_Range
-           | Iir_Kind_Choice_By_Expression
-           | Iir_Kind_Choice_By_Others
-           | Iir_Kind_Choice_By_None
-           | Iir_Kind_Choice_By_Name =>
-            return True;
-         when others =>
-            return False;
-      end case;
-   end Has_Choice_Order;
-
    function Has_Associated_Expr (K : Iir_Kind) return Boolean is
    begin
       case K is
diff --git a/src/vhdl/vhdl-nodes_meta.ads b/src/vhdl/vhdl-nodes_meta.ads
index c9cfe3a99..34b54e8af 100644
--- a/src/vhdl/vhdl-nodes_meta.ads
+++ b/src/vhdl/vhdl-nodes_meta.ads
@@ -119,7 +119,6 @@ package Vhdl.Nodes_Meta is
       Field_After_Drivers_Flag,
       Field_We_Value,
       Field_Time,
-      Field_Choice_Order,
       Field_Associated_Expr,
       Field_Associated_Block,
       Field_Associated_Chain,
@@ -648,7 +647,6 @@ package Vhdl.Nodes_Meta is
    function Has_After_Drivers_Flag (K : Iir_Kind) return Boolean;
    function Has_We_Value (K : Iir_Kind) return Boolean;
    function Has_Time (K : Iir_Kind) return Boolean;
-   function Has_Choice_Order (K : Iir_Kind) return Boolean;
    function Has_Associated_Expr (K : Iir_Kind) return Boolean;
    function Has_Associated_Block (K : Iir_Kind) return Boolean;
    function Has_Associated_Chain (K : Iir_Kind) return Boolean;
diff --git a/src/vhdl/vhdl-sem_expr.adb b/src/vhdl/vhdl-sem_expr.adb
index 4225d0802..90db825b5 100644
--- a/src/vhdl/vhdl-sem_expr.adb
+++ b/src/vhdl/vhdl-sem_expr.adb
@@ -2578,10 +2578,6 @@ package body Vhdl.Sem_Expr is
       Fill_Choices_Array (Info, Choice_Chain);
       Sort_Discrete_Choices (Info);
 
-      for I in Info.Arr'Range loop
-         Set_Choice_Order (Info.Arr (I), Int32 (I));
-      end loop;
-
       --  Set low and high bounds.
       if Info.Nbr_Choices > 0 then
          Low := Get_Assoc_Low (Info.Arr (Info.Arr'First));