[Ada] Implement Ekind_In in compiler

Index: einfo.adb
===================================================================
--- einfo.adb	(revision 160834)
+++ einfo.adb	(working copy)
@@ -559,9 +559,7 @@  package body Einfo is
    function Actual_Subtype (Id : E) return E is
    begin
       pragma Assert
-         (Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable
-           or else Ekind (Id) = E_Generic_In_Out_Parameter
+         (Ekind_In (Id, E_Constant, E_Variable, E_Generic_In_Out_Parameter)
            or else Is_Formal (Id));
       return Node17 (Id);
    end Actual_Subtype;
@@ -582,10 +580,10 @@  package body Einfo is
    begin
       pragma Assert (Is_Type (Id)
                        or else Is_Formal (Id)
-                       or else Ekind (Id) = E_Loop_Parameter
-                       or else Ekind (Id) = E_Constant
-                       or else Ekind (Id) = E_Exception
-                       or else Ekind (Id) = E_Variable);
+                       or else Ekind_In (Id, E_Loop_Parameter,
+                                             E_Constant,
+                                             E_Exception,
+                                             E_Variable));
       return Uint14 (Id);
    end Alignment;
 
@@ -626,8 +624,7 @@  package body Einfo is
 
    function Body_Entity (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package or else Ekind (Id) = E_Generic_Package);
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package));
       return Node19 (Id);
    end Body_Entity;
 
@@ -664,24 +661,19 @@  package body Einfo is
 
    function Cloned_Subtype (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Record_Subtype
-           or else
-         Ekind (Id) = E_Class_Wide_Subtype);
+      pragma Assert (Ekind_In (Id, E_Record_Subtype, E_Class_Wide_Subtype));
       return Node16 (Id);
    end Cloned_Subtype;
 
    function Component_Bit_Offset (Id : E) return U is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       return Uint11 (Id);
    end Component_Bit_Offset;
 
    function Component_Clause (Id : E) return N is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       return Node13 (Id);
    end Component_Clause;
 
@@ -875,17 +867,14 @@  package body Einfo is
 
    function DT_Position (Id : E) return U is
    begin
-      pragma Assert
-        ((Ekind (Id) = E_Function
-            or else Ekind (Id) = E_Procedure)
-          and then Present (DTC_Entity (Id)));
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure)
+                       and then Present (DTC_Entity (Id)));
       return Uint15 (Id);
    end DT_Position;
 
    function DTC_Entity (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       return Node16 (Id);
    end DTC_Entity;
 
@@ -986,11 +975,11 @@  package body Einfo is
    function Equivalent_Type (Id : E) return E is
    begin
       pragma Assert
-        (Ekind (Id) = E_Class_Wide_Subtype                         or else
-         Ekind (Id) = E_Access_Protected_Subprogram_Type           or else
-         Ekind (Id) = E_Anonymous_Access_Protected_Subprogram_Type or else
-         Ekind (Id) = E_Access_Subprogram_Type                     or else
-         Ekind (Id) = E_Exception_Type);
+        (Ekind_In (Id, E_Class_Wide_Subtype,
+                       E_Access_Protected_Subprogram_Type,
+                       E_Anonymous_Access_Protected_Subprogram_Type,
+                       E_Access_Subprogram_Type,
+                       E_Exception_Type));
       return Node18 (Id);
    end Equivalent_Type;
 
@@ -1026,9 +1015,9 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-          or else Ekind (Id) = E_Entry_Family
-          or else Ekind (Id) = E_Subprogram_Body
-          or else Ekind (Id) = E_Subprogram_Type);
+          or else Ekind_In (Id, E_Entry_Family,
+                                E_Subprogram_Body,
+                                E_Subprogram_Type));
       return Node28 (Id);
    end Extra_Formals;
 
@@ -1074,15 +1063,13 @@  package body Einfo is
 
    function First_Optional_Parameter (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       return Node14 (Id);
    end First_Optional_Parameter;
 
    function First_Private_Entity (Id : E) return E is
    begin
-      pragma Assert (Ekind (Id) = E_Package
-                       or else Ekind (Id) = E_Generic_Package
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package)
                        or else Ekind (Id) in Concurrent_Kind);
       return Node16 (Id);
    end First_Private_Entity;
@@ -1278,8 +1265,7 @@  package body Einfo is
 
    function Has_Missing_Return (Id : E) return B is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function or else Ekind (Id) = E_Generic_Function);
+      pragma Assert (Ekind_In (Id, E_Function, E_Generic_Function));
       return Flag142 (Id);
    end Has_Missing_Return;
 
@@ -1499,9 +1485,7 @@  package body Einfo is
    function Has_Up_Level_Access (Id : E) return B is
    begin
       pragma Assert
-        (Ekind (Id) = E_Variable
-          or else Ekind (Id) = E_Constant
-          or else Ekind (Id) = E_Loop_Parameter);
+        (Ekind_In (Id, E_Variable, E_Constant, E_Loop_Parameter));
       return Flag215 (Id);
    end Has_Up_Level_Access;
 
@@ -1528,9 +1512,7 @@  package body Einfo is
 
    function Implemented_By_Entry (Id : E) return B is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function
-           or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       return Flag232 (Id);
    end Implemented_By_Entry;
 
@@ -1615,8 +1597,7 @@  package body Einfo is
 
    function Is_Asynchronous (Id : E) return B is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Procedure or else Is_Type (Id));
+      pragma Assert (Ekind (Id) = E_Procedure or else Is_Type (Id));
       return Flag81 (Id);
    end Is_Asynchronous;
 
@@ -1632,8 +1613,7 @@  package body Einfo is
 
    function Is_Called (Id : E) return B is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Procedure or else Ekind (Id) = E_Function);
+      pragma Assert (Ekind_In (Id, E_Procedure, E_Function));
       return Flag102 (Id);
    end Is_Called;
 
@@ -1744,10 +1724,7 @@  package body Einfo is
 
    function Is_For_Access_Subtype (Id : E) return B is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Record_Subtype
-          or else
-         Ekind (Id) = E_Private_Subtype);
+      pragma Assert (Ekind_In (Id, E_Record_Subtype, E_Private_Subtype));
       return Flag118 (Id);
    end Is_For_Access_Subtype;
 
@@ -1937,15 +1914,13 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-         or else Ekind (Id) = E_Generic_Function
-         or else Ekind (Id) = E_Generic_Procedure);
+         or else Ekind_In (Id, E_Generic_Function, E_Generic_Procedure));
       return Flag218 (Id);
    end Is_Primitive;
 
    function Is_Primitive_Wrapper (Id : E) return B is
    begin
-      pragma Assert (Ekind (Id) = E_Function
-        or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       return Flag195 (Id);
    end Is_Primitive_Wrapper;
 
@@ -1962,8 +1937,7 @@  package body Einfo is
 
    function Is_Private_Primitive (Id : E) return B is
    begin
-      pragma Assert (Ekind (Id) = E_Function
-        or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       return Flag245 (Id);
    end Is_Private_Primitive;
 
@@ -2231,8 +2205,7 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-          or else Ekind (Id) = E_Subprogram_Type
-          or else Ekind (Id) = E_Entry_Family);
+          or else Ekind_In (Id, E_Subprogram_Type, E_Entry_Family));
       return Flag22 (Id);
    end Needs_No_Actuals;
 
@@ -2283,22 +2256,19 @@  package body Einfo is
 
    function Normalized_First_Bit (Id : E) return U is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       return Uint8 (Id);
    end Normalized_First_Bit;
 
    function Normalized_Position (Id : E) return U is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       return Uint14 (Id);
    end Normalized_Position;
 
    function Normalized_Position_Max (Id : E) return U is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       return Uint10 (Id);
    end Normalized_Position_Max;
 
@@ -2317,18 +2287,14 @@  package body Einfo is
    function Optimize_Alignment_Space (Id : E) return B is
    begin
       pragma Assert
-        (Is_Type (Id)
-           or else Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable);
+        (Is_Type (Id) or else Ekind_In (Id, E_Constant, E_Variable));
       return Flag241 (Id);
    end Optimize_Alignment_Space;
 
    function Optimize_Alignment_Time (Id : E) return B is
    begin
       pragma Assert
-        (Is_Type (Id)
-           or else Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable);
+        (Is_Type (Id) or else Ekind_In (Id, E_Constant, E_Variable));
       return Flag242 (Id);
    end Optimize_Alignment_Time;
 
@@ -2340,10 +2306,7 @@  package body Einfo is
 
    function Original_Record_Component (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Void
-           or else Ekind (Id) = E_Component
-           or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Void, E_Component, E_Discriminant));
       return Node22 (Id);
    end Original_Record_Component;
 
@@ -2359,10 +2322,7 @@  package body Einfo is
 
    function Package_Instantiation (Id : E) return N is
    begin
-      pragma Assert
-        (False
-           or else Ekind (Id) = E_Generic_Package
-           or else Ekind (Id) = E_Package);
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package));
       return Node26 (Id);
    end Package_Instantiation;
 
@@ -2398,8 +2358,7 @@  package body Einfo is
 
    function Prival_Link (Id : E) return E is
    begin
-      pragma Assert (Ekind (Id) = E_Constant
-        or else Ekind (Id) = E_Variable);
+      pragma Assert (Ekind_In (Id, E_Constant, E_Variable));
       return Node20 (Id);
    end Prival_Link;
 
@@ -2429,10 +2388,8 @@  package body Einfo is
 
    function Protection_Object (Id : E) return E is
    begin
-      pragma Assert (Ekind (Id) = E_Entry
-        or else Ekind (Id) = E_Entry_Family
-        or else Ekind (Id) = E_Function
-        or else Ekind (Id) = E_Procedure);
+      pragma Assert
+        (Ekind_In (Id, E_Entry, E_Entry_Family, E_Function, E_Procedure));
       return Node23 (Id);
    end Protection_Object;
 
@@ -2476,21 +2433,19 @@  package body Einfo is
 
    function Related_Expression (Id : E) return N is
    begin
-      pragma Assert (Ekind (Id) = E_Constant or else Ekind (Id) = E_Variable);
+      pragma Assert (Ekind_In (Id, E_Constant, E_Variable));
       return Node24 (Id);
    end Related_Expression;
 
    function Related_Instance (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package or else Ekind (Id) = E_Package_Body);
+      pragma Assert (Ekind_In (Id, E_Package, E_Package_Body));
       return Node15 (Id);
    end Related_Instance;
 
    function Related_Type (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Constant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Constant));
       return Node26 (Id);
    end Related_Type;
 
@@ -2576,8 +2531,7 @@  package body Einfo is
 
    function Shadow_Entities (Id : E) return S is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package or else Ekind (Id) = E_Generic_Package);
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package));
       return List14 (Id);
    end Shadow_Entities;
 
@@ -2589,7 +2543,7 @@  package body Einfo is
 
    function Size_Check_Code (Id : E) return N is
    begin
-      pragma Assert (Ekind (Id) = E_Constant or else Ekind (Id) = E_Variable);
+      pragma Assert (Ekind_In (Id, E_Constant, E_Variable));
       return Node19 (Id);
    end Size_Check_Code;
 
@@ -2611,8 +2565,7 @@  package body Einfo is
 
    function Spec_Entity (Id : E) return E is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package_Body or else Is_Formal (Id));
+      pragma Assert (Ekind (Id) = E_Package_Body or else Is_Formal (Id));
       return Node19 (Id);
    end Spec_Entity;
 
@@ -2753,9 +2706,8 @@  package body Einfo is
 
    function Wrapped_Entity (Id : E) return E is
    begin
-      pragma Assert ((Ekind (Id) = E_Function
-          or else Ekind (Id) = E_Procedure)
-        and then Is_Primitive_Wrapper (Id));
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure)
+                       and then Is_Primitive_Wrapper (Id));
       return Node27 (Id);
    end Wrapped_Entity;
 
@@ -2963,8 +2915,7 @@  package body Einfo is
 
    function Is_Signed_Integer_Type              (Id : E) return B is
    begin
-      return Ekind (Id) in
-        Signed_Integer_Kind;
+      return Ekind (Id) in Signed_Integer_Kind;
    end Is_Signed_Integer_Type;
 
    function Is_Subprogram                       (Id : E) return B is
@@ -3022,9 +2973,7 @@  package body Einfo is
    procedure Set_Actual_Subtype (Id : E; V : E) is
    begin
       pragma Assert
-         (Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable
-           or else Ekind (Id) = E_Generic_In_Out_Parameter
+         (Ekind_In (Id, E_Constant, E_Variable, E_Generic_In_Out_Parameter)
            or else Is_Formal (Id));
       Set_Node17 (Id, V);
    end Set_Actual_Subtype;
@@ -3044,11 +2993,11 @@  package body Einfo is
    procedure Set_Alignment (Id : E; V : U) is
    begin
       pragma Assert (Is_Type (Id)
-                       or else Is_Formal (Id)
-                       or else Ekind (Id) = E_Loop_Parameter
-                       or else Ekind (Id) = E_Constant
-                       or else Ekind (Id) = E_Exception
-                       or else Ekind (Id) = E_Variable);
+                      or else Is_Formal (Id)
+                      or else Ekind_In (Id, E_Loop_Parameter,
+                                            E_Constant,
+                                            E_Exception,
+                                            E_Variable));
       Set_Uint14 (Id, V);
    end Set_Alignment;
 
@@ -3066,8 +3015,7 @@  package body Einfo is
 
    procedure Set_Body_Entity (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package or else Ekind (Id) = E_Generic_Package);
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package));
       Set_Node19 (Id, V);
    end Set_Body_Entity;
 
@@ -3075,8 +3023,8 @@  package body Einfo is
    begin
       pragma Assert
         (Ekind (Id) = E_Package
-           or else Is_Subprogram (Id)
-           or else Is_Generic_Unit (Id));
+          or else Is_Subprogram (Id)
+          or else Is_Generic_Unit (Id));
       Set_Flag40 (Id, V);
    end Set_Body_Needed_For_SAL;
 
@@ -3104,23 +3052,19 @@  package body Einfo is
 
    procedure Set_Cloned_Subtype (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Record_Subtype
-         or else Ekind (Id) = E_Class_Wide_Subtype);
+      pragma Assert (Ekind_In (Id, E_Record_Subtype, E_Class_Wide_Subtype));
       Set_Node16 (Id, V);
    end Set_Cloned_Subtype;
 
    procedure Set_Component_Bit_Offset (Id : E; V : U) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       Set_Uint11 (Id, V);
    end Set_Component_Bit_Offset;
 
    procedure Set_Component_Clause (Id : E; V : N) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       Set_Node13 (Id, V);
    end Set_Component_Clause;
 
@@ -3225,9 +3169,7 @@  package body Einfo is
    procedure Set_Delay_Subprogram_Descriptors (Id : E; V : B := True) is
    begin
       pragma Assert
-        (Is_Subprogram (Id)
-           or else Ekind (Id) = E_Package
-           or else Ekind (Id) = E_Package_Body);
+        (Is_Subprogram (Id) or else Ekind_In (Id, E_Package, E_Package_Body));
       Set_Flag50 (Id, V);
    end Set_Delay_Subprogram_Descriptors;
 
@@ -3320,14 +3262,13 @@  package body Einfo is
 
    procedure Set_DT_Position (Id : E; V : U) is
    begin
-      pragma Assert (Ekind (Id) = E_Function or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       Set_Uint15 (Id, V);
    end Set_DT_Position;
 
    procedure Set_DTC_Entity (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       Set_Node16 (Id, V);
    end Set_DTC_Entity;
 
@@ -3428,12 +3369,12 @@  package body Einfo is
    procedure Set_Equivalent_Type (Id : E; V : E) is
    begin
       pragma Assert
-        (Ekind (Id) = E_Class_Wide_Type                            or else
-         Ekind (Id) = E_Class_Wide_Subtype                         or else
-         Ekind (Id) = E_Access_Protected_Subprogram_Type           or else
-         Ekind (Id) = E_Anonymous_Access_Protected_Subprogram_Type or else
-         Ekind (Id) = E_Access_Subprogram_Type                     or else
-         Ekind (Id) = E_Exception_Type);
+        (Ekind_In (Id, E_Class_Wide_Type,
+                       E_Class_Wide_Subtype,
+                       E_Access_Protected_Subprogram_Type,
+                       E_Anonymous_Access_Protected_Subprogram_Type,
+                       E_Access_Subprogram_Type,
+                       E_Exception_Type));
       Set_Node18 (Id, V);
    end Set_Equivalent_Type;
 
@@ -3469,9 +3410,9 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-          or else Ekind (Id) = E_Entry_Family
-          or else Ekind (Id) = E_Subprogram_Body
-          or else Ekind (Id) = E_Subprogram_Type);
+          or else Ekind_In (Id, E_Entry_Family,
+                                E_Subprogram_Body,
+                                E_Subprogram_Type));
       Set_Node28 (Id, V);
    end Set_Extra_Formals;
 
@@ -3519,16 +3460,14 @@  package body Einfo is
 
    procedure Set_First_Optional_Parameter (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       Set_Node14 (Id, V);
    end Set_First_Optional_Parameter;
 
    procedure Set_First_Private_Entity (Id : E; V : E) is
    begin
-      pragma Assert (Ekind (Id) = E_Package
-                       or else Ekind (Id) = E_Generic_Package
-                       or else Ekind (Id) in Concurrent_Kind);
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package)
+                      or else Ekind (Id) in Concurrent_Kind);
       Set_Node16 (Id, V);
    end Set_First_Private_Entity;
 
@@ -3546,7 +3485,7 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Type (Id)
-         or else Ekind (Id) = E_Package);
+          or else Ekind (Id) = E_Package);
       Set_Flag159 (Id, V);
    end Set_From_With_Type;
 
@@ -3713,8 +3652,7 @@  package body Einfo is
 
    procedure Set_Has_Initial_Value (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Variable or else Ekind (Id) = E_Out_Parameter);
+      pragma Assert (Ekind_In (Id, E_Variable, E_Out_Parameter));
       Set_Flag219 (Id, V);
    end Set_Has_Initial_Value;
 
@@ -3731,8 +3669,7 @@  package body Einfo is
 
    procedure Set_Has_Missing_Return (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function or else Ekind (Id) = E_Generic_Function);
+      pragma Assert (Ekind_In (Id, E_Function, E_Generic_Function));
       Set_Flag142 (Id, V);
    end Set_Has_Missing_Return;
 
@@ -3743,10 +3680,7 @@  package body Einfo is
 
    procedure Set_Has_Up_Level_Access (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Variable
-          or else Ekind (Id) = E_Constant
-          or else Ekind (Id) = E_Loop_Parameter);
+      pragma Assert (Ekind_In (Id, E_Variable, E_Constant, E_Loop_Parameter));
       Set_Flag215 (Id, V);
    end Set_Has_Up_Level_Access;
 
@@ -3989,9 +3923,7 @@  package body Einfo is
 
    procedure Set_Implemented_By_Entry (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Function
-           or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       Set_Flag232 (Id, V);
    end Set_Implemented_By_Entry;
 
@@ -4006,8 +3938,7 @@  package body Einfo is
       pragma Assert
         (Is_Internal (Id)
           and then Is_Hidden (Id)
-          and then (Ekind (Id) = E_Procedure
-                      or else Ekind (Id) = E_Function));
+          and then (Ekind_In (Id, E_Procedure, E_Function)));
       Set_Node25 (Id, V);
    end Set_Interface_Alias;
 
@@ -4100,8 +4031,7 @@  package body Einfo is
 
    procedure Set_Is_Called (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Procedure or else Ekind (Id) = E_Function);
+      pragma Assert (Ekind_In (Id, E_Procedure, E_Function));
       Set_Flag102 (Id, V);
    end Set_Is_Called;
 
@@ -4224,10 +4154,7 @@  package body Einfo is
 
    procedure Set_Is_For_Access_Subtype (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Record_Subtype
-          or else
-         Ekind (Id) = E_Private_Subtype);
+      pragma Assert (Ekind_In (Id, E_Record_Subtype, E_Private_Subtype));
       Set_Flag118 (Id, V);
    end Set_Is_For_Access_Subtype;
 
@@ -4288,12 +4215,12 @@  package body Einfo is
    procedure Set_Is_Interface (Id : E; V : B := True) is
    begin
       pragma Assert
-        (Ekind (Id) = E_Record_Type
-          or else Ekind (Id) = E_Record_Subtype
-          or else Ekind (Id) = E_Record_Type_With_Private
-          or else Ekind (Id) = E_Record_Subtype_With_Private
-          or else Ekind (Id) = E_Class_Wide_Type
-          or else Ekind (Id) = E_Class_Wide_Subtype);
+        (Ekind_In (Id, E_Record_Type,
+                       E_Record_Subtype,
+                       E_Record_Type_With_Private,
+                       E_Record_Subtype_With_Private,
+                       E_Class_Wide_Type,
+                       E_Class_Wide_Subtype));
       Set_Flag186 (Id, V);
    end Set_Is_Interface;
 
@@ -4428,15 +4355,13 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-         or else Ekind (Id) = E_Generic_Function
-         or else Ekind (Id) = E_Generic_Procedure);
+          or else Ekind_In (Id, E_Generic_Function, E_Generic_Procedure));
       Set_Flag218 (Id, V);
    end Set_Is_Primitive;
 
    procedure Set_Is_Primitive_Wrapper (Id : E; V : B := True) is
    begin
-      pragma Assert (Ekind (Id) = E_Function
-        or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       Set_Flag195 (Id, V);
    end Set_Is_Primitive_Wrapper;
 
@@ -4453,8 +4378,7 @@  package body Einfo is
 
    procedure Set_Is_Private_Primitive (Id : E; V : B := True) is
    begin
-      pragma Assert (Ekind (Id) = E_Function
-        or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure));
       Set_Flag245 (Id, V);
    end Set_Is_Private_Primitive;
 
@@ -4521,11 +4445,11 @@  package body Einfo is
    procedure Set_Is_Statically_Allocated (Id : E; V : B := True) is
    begin
       pragma Assert
-        (Ekind (Id) = E_Exception
-          or else Ekind (Id) = E_Variable
-          or else Ekind (Id) = E_Constant
-          or else Is_Type (Id)
-          or else Ekind (Id) = E_Void);
+        (Is_Type (Id)
+          or else Ekind_In (Id, E_Exception,
+                                E_Variable,
+                                E_Constant,
+                                E_Void));
       Set_Flag28 (Id, V);
    end Set_Is_Statically_Allocated;
 
@@ -4537,9 +4461,7 @@  package body Einfo is
 
    procedure Set_Is_Tag (Id : E; V : B := True) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component
-          or else Ekind (Id) = E_Constant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Constant));
       Set_Flag78 (Id, V);
    end Set_Is_Tag;
 
@@ -4728,8 +4650,7 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-          or else Ekind (Id) = E_Subprogram_Type
-          or else Ekind (Id) = E_Entry_Family);
+          or else Ekind_In (Id, E_Subprogram_Type, E_Entry_Family));
       Set_Flag22 (Id, V);
    end Set_Needs_No_Actuals;
 
@@ -4752,9 +4673,7 @@  package body Einfo is
    procedure Set_No_Return (Id : E; V : B := True) is
    begin
       pragma Assert
-        (V = False
-          or else Ekind (Id) = E_Procedure
-          or else Ekind (Id) = E_Generic_Procedure);
+        (V = False or else Ekind_In (Id, E_Procedure, E_Generic_Procedure));
       Set_Flag113 (Id, V);
    end Set_No_Return;
 
@@ -4786,22 +4705,19 @@  package body Einfo is
 
    procedure Set_Normalized_First_Bit (Id : E; V : U) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       Set_Uint8 (Id, V);
    end Set_Normalized_First_Bit;
 
    procedure Set_Normalized_Position (Id : E; V : U) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       Set_Uint14 (Id, V);
    end Set_Normalized_Position;
 
    procedure Set_Normalized_Position_Max (Id : E; V : U) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Discriminant));
       Set_Uint10 (Id, V);
    end Set_Normalized_Position_Max;
 
@@ -4821,18 +4737,14 @@  package body Einfo is
    procedure Set_Optimize_Alignment_Space (Id : E; V : B := True) is
    begin
       pragma Assert
-        (Is_Type (Id)
-           or else Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable);
+        (Is_Type (Id) or else Ekind_In (Id, E_Constant, E_Variable));
       Set_Flag241 (Id, V);
    end Set_Optimize_Alignment_Space;
 
    procedure Set_Optimize_Alignment_Time (Id : E; V : B := True) is
    begin
       pragma Assert
-        (Is_Type (Id)
-           or else Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable);
+        (Is_Type (Id) or else Ekind_In (Id, E_Constant, E_Variable));
       Set_Flag242 (Id, V);
    end Set_Optimize_Alignment_Time;
 
@@ -4844,10 +4756,7 @@  package body Einfo is
 
    procedure Set_Original_Record_Component (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Void
-           or else Ekind (Id) = E_Component
-           or else Ekind (Id) = E_Discriminant);
+      pragma Assert (Ekind_In (Id, E_Void, E_Component, E_Discriminant));
       Set_Node22 (Id, V);
    end Set_Original_Record_Component;
 
@@ -4863,10 +4772,7 @@  package body Einfo is
 
    procedure Set_Package_Instantiation (Id : E; V : N) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Void
-           or else Ekind (Id) = E_Generic_Package
-           or else Ekind (Id) = E_Package);
+      pragma Assert (Ekind_In (Id, E_Void, E_Generic_Package, E_Package));
       Set_Node26 (Id, V);
    end Set_Package_Instantiation;
 
@@ -4902,8 +4808,7 @@  package body Einfo is
 
    procedure Set_Prival_Link (Id : E; V : E) is
    begin
-      pragma Assert (Ekind (Id) = E_Constant
-        or else Ekind (Id) = E_Variable);
+      pragma Assert (Ekind_In (Id, E_Constant, E_Variable));
       Set_Node20 (Id, V);
    end Set_Prival_Link;
 
@@ -4933,10 +4838,10 @@  package body Einfo is
 
    procedure Set_Protection_Object (Id : E; V : E) is
    begin
-      pragma Assert (Ekind (Id) = E_Entry
-        or else Ekind (Id) = E_Entry_Family
-        or else Ekind (Id) = E_Function
-        or else Ekind (Id) = E_Procedure);
+      pragma Assert (Ekind_In (Id, E_Entry,
+                                   E_Entry_Family,
+                                   E_Function,
+                                   E_Procedure));
       Set_Node23 (Id, V);
    end Set_Protection_Object;
 
@@ -4985,15 +4890,13 @@  package body Einfo is
 
    procedure Set_Related_Instance (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package or else Ekind (Id) = E_Package_Body);
+      pragma Assert (Ekind_In (Id, E_Package, E_Package_Body));
       Set_Node15 (Id, V);
    end Set_Related_Instance;
 
    procedure Set_Related_Type (Id : E; V : E) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Component or else Ekind (Id) = E_Constant);
+      pragma Assert (Ekind_In (Id, E_Component, E_Constant));
       Set_Node26 (Id, V);
    end Set_Related_Type;
 
@@ -5081,8 +4984,7 @@  package body Einfo is
 
    procedure Set_Shadow_Entities (Id : E; V : S) is
    begin
-      pragma Assert
-        (Ekind (Id) = E_Package or else Ekind (Id) = E_Generic_Package);
+      pragma Assert (Ekind_In (Id, E_Package, E_Generic_Package));
       Set_List14 (Id, V);
    end Set_Shadow_Entities;
 
@@ -5094,7 +4996,7 @@  package body Einfo is
 
    procedure Set_Size_Check_Code (Id : E; V : N) is
    begin
-      pragma Assert (Ekind (Id) = E_Constant or else Ekind (Id) = E_Variable);
+      pragma Assert (Ekind_In (Id, E_Constant, E_Variable));
       Set_Node19 (Id, V);
    end Set_Size_Check_Code;
 
@@ -5268,9 +5170,8 @@  package body Einfo is
 
    procedure Set_Wrapped_Entity (Id : E; V : E) is
    begin
-      pragma Assert ((Ekind (Id) = E_Function
-          or else Ekind (Id) = E_Procedure)
-        and then Is_Primitive_Wrapper (Id));
+      pragma Assert (Ekind_In (Id, E_Function, E_Procedure)
+                      and then Is_Primitive_Wrapper (Id));
       Set_Node27 (Id, V);
    end Set_Wrapped_Entity;
 
@@ -5765,9 +5666,9 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-          or else Ekind (Id) = E_Entry_Family
-          or else Ekind (Id) = E_Subprogram_Body
-          or else Ekind (Id) = E_Subprogram_Type);
+          or else Ekind_In (Id, E_Entry_Family,
+                                E_Subprogram_Body,
+                                E_Subprogram_Type));
 
       if Ekind (Id) = E_Enumeration_Literal then
          return Empty;
@@ -5793,9 +5694,9 @@  package body Einfo is
    begin
       pragma Assert
         (Is_Overloadable (Id)
-          or else Ekind (Id) = E_Entry_Family
-          or else Ekind (Id) = E_Subprogram_Body
-          or else Ekind (Id) = E_Subprogram_Type);
+                        or else Ekind_In (Id, E_Entry_Family,
+                                              E_Subprogram_Body,
+                                              E_Subprogram_Type));
 
       if Ekind (Id) = E_Enumeration_Literal then
          return Empty;
@@ -6098,10 +5999,8 @@  package body Einfo is
 
    function Is_Discriminal (Id : E) return B is
    begin
-      return
-        (Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_In_Parameter)
-         and then Present (Discriminal_Link (Id));
+      return (Ekind_In (Id, E_Constant, E_In_Parameter)
+               and then Present (Discriminal_Link (Id)));
    end Is_Discriminal;
 
    ----------------------
@@ -6169,10 +6068,8 @@  package body Einfo is
 
    function Is_Prival (Id : E) return B is
    begin
-      return
-        (Ekind (Id) = E_Constant
-           or else Ekind (Id) = E_Variable)
-         and then Present (Prival_Link (Id));
+      return (Ekind_In (Id, E_Constant, E_Variable)
+                         and then Present (Prival_Link (Id)));
    end Is_Prival;
 
    ----------------------------
@@ -6227,8 +6124,8 @@  package body Einfo is
    begin
       return Ekind (Id) in String_Kind
         or else (Is_Array_Type (Id)
-                   and then Number_Dimensions (Id) = 1
-                   and then Is_Character_Type (Component_Type (Id)));
+                  and then Number_Dimensions (Id) = 1
+                  and then Is_Character_Type (Component_Type (Id)));
    end Is_String_Type;
 
    -------------------------
@@ -6249,7 +6146,7 @@  package body Einfo is
    function Is_Wrapper_Package (Id : E) return B is
    begin
       return (Ekind (Id) = E_Package
-        and then Present (Related_Instance (Id)));
+               and then Present (Related_Instance (Id)));
    end Is_Wrapper_Package;
 
    --------------------
@@ -6279,9 +6176,7 @@  package body Einfo is
    begin
       Comp_Id := Next_Entity (Id);
       while Present (Comp_Id) loop
-         exit when Ekind (Comp_Id) = E_Component
-                     or else
-                   Ekind (Comp_Id) = E_Discriminant;
+         exit when Ekind_In (Comp_Id, E_Component, E_Discriminant);
          Comp_Id := Next_Entity (Comp_Id);
       end loop;
 
@@ -6318,7 +6213,7 @@  package body Einfo is
          D := Next_Entity (D);
          if No (D)
            or else (Ekind (D) /= E_Discriminant
-                      and then not Is_Itype (D))
+                     and then not Is_Itype (D))
          then
             return Empty;
          end if;
@@ -8105,9 +8000,7 @@  package body Einfo is
    begin
       N := Next_Entity (N);
       while Present (N) loop
-         exit when Ekind (N) = E_Component
-                     or else
-                   Ekind (N) = E_Discriminant;
+         exit when Ekind_In (N, E_Component, E_Discriminant);
          N := Next_Entity (N);
       end loop;
    end Proc_Next_Component_Or_Discriminant;
Index: atree.adb
===================================================================
--- atree.adb	(revision 160834)
+++ atree.adb	(working copy)
@@ -823,6 +823,24 @@  package body Atree is
    end Ekind_In;
 
    function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind) return Boolean
+   is
+   begin
+      return T = V1 or else
+             T = V2 or else
+             T = V3 or else
+             T = V4 or else
+             T = V5 or else
+             T = V6;
+   end Ekind_In;
+
+   function Ekind_In
      (E  : Entity_Id;
       V1 : Entity_Kind;
       V2 : Entity_Kind) return Boolean
@@ -864,6 +882,19 @@  package body Atree is
       return Ekind_In (Ekind (E), V1, V2, V3, V4, V5);
    end Ekind_In;
 
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind) return Boolean
+   is
+   begin
+      return Ekind_In (Ekind (E), V1, V2, V3, V4, V5, V6);
+   end Ekind_In;
+
    ------------------
    -- Error_Posted --
    ------------------
Index: atree.ads
===================================================================
--- atree.ads	(revision 160834)
+++ atree.ads	(working copy)
@@ -657,6 +657,15 @@  package Atree is
       V5 : Entity_Kind) return Boolean;
 
    function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind) return Boolean;
+
+   function Ekind_In
      (T  : Entity_Kind;
       V1 : Entity_Kind;
       V2 : Entity_Kind) return Boolean;
@@ -682,6 +691,15 @@  package Atree is
       V4 : Entity_Kind;
       V5 : Entity_Kind) return Boolean;
 
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind) return Boolean;
+
    pragma Inline (Ekind_In);
    --  Inline all above functions