trunk/gcc/ada/sinfo.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                                S I N F O                                 --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 pragma Style_Checks (All_Checks);
  33 --  No subprogram ordering check, due to logical grouping
  34
  35 with Atree; use Atree;
  36
  37 package body Sinfo is
  38
  39    use Atree.Unchecked_Access;
  40    --  This package is one of the few packages which is allowed to make direct
  41    --  references to tree nodes (since it is in the business of providing a
  42    --  higher level of tree access which other clients are expected to use and
  43    --  which implements checks).
  44
  45    use Atree_Private_Part;
  46    --  The only reason that we ask for direct access to the private part of
  47    --  the tree package is so that we can directly reference the Nkind field
  48    --  of nodes table entries. We do this since it helps the efficiency of
  49    --  the Sinfo debugging checks considerably (note that when we are checking
  50    --  Nkind values, we don't need to check for a valid node reference, because
  51    --  we will check that anyway when we reference the field).
  52
  53    NT : Nodes.Table_Ptr renames Nodes.Table;
  54    --  A short hand abbreviation, useful for the debugging checks
  55
  56    ----------------------------
  57    -- Field Access Functions --
  58    ----------------------------
  59
  60    function ABE_Is_Certain
  61       (N : Node_Id) return Boolean is
  62    begin
  63       pragma Assert (False
  64         or else NT (N).Nkind = N_Formal_Package_Declaration
  65         or else NT (N).Nkind = N_Function_Call
  66         or else NT (N).Nkind = N_Function_Instantiation
  67         or else NT (N).Nkind = N_Package_Instantiation
  68         or else NT (N).Nkind = N_Procedure_Call_Statement
  69         or else NT (N).Nkind = N_Procedure_Instantiation);
  70       return Flag18 (N);
  71    end ABE_Is_Certain;
  72
  73    function Abort_Present
  74       (N : Node_Id) return Boolean is
  75    begin
  76       pragma Assert (False
  77         or else NT (N).Nkind = N_Requeue_Statement);
  78       return Flag15 (N);
  79    end Abort_Present;
  80
  81    function Abortable_Part
  82       (N : Node_Id) return Node_Id is
  83    begin
  84       pragma Assert (False
  85         or else NT (N).Nkind = N_Asynchronous_Select);
  86       return Node2 (N);
  87    end Abortable_Part;
  88
  89    function Abstract_Present
  90       (N : Node_Id) return Boolean is
  91    begin
  92       pragma Assert (False
  93         or else NT (N).Nkind = N_Derived_Type_Definition
  94         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
  95         or else NT (N).Nkind = N_Formal_Private_Type_Definition
  96         or else NT (N).Nkind = N_Private_Extension_Declaration
  97         or else NT (N).Nkind = N_Private_Type_Declaration
  98         or else NT (N).Nkind = N_Record_Definition);
  99       return Flag4 (N);
 100    end Abstract_Present;
 101
 102    function Accept_Handler_Records
 103       (N : Node_Id) return List_Id is
 104    begin
 105       pragma Assert (False
 106         or else NT (N).Nkind = N_Accept_Alternative);
 107       return List5 (N);
 108    end Accept_Handler_Records;
 109
 110    function Accept_Statement
 111       (N : Node_Id) return Node_Id is
 112    begin
 113       pragma Assert (False
 114         or else NT (N).Nkind = N_Accept_Alternative);
 115       return Node2 (N);
 116    end Accept_Statement;
 117
 118    function Access_Definition
 119      (N : Node_Id) return Node_Id is
 120    begin
 121       pragma Assert (False
 122         or else NT (N).Nkind = N_Component_Definition
 123         or else NT (N).Nkind = N_Formal_Object_Declaration
 124         or else NT (N).Nkind = N_Object_Renaming_Declaration);
 125       return Node3 (N);
 126    end Access_Definition;
 127
 128    function Access_To_Subprogram_Definition
 129      (N : Node_Id) return Node_Id is
 130    begin
 131       pragma Assert (False
 132         or else NT (N).Nkind = N_Access_Definition);
 133       return Node3 (N);
 134    end Access_To_Subprogram_Definition;
 135
 136    function Access_Types_To_Process
 137       (N : Node_Id) return Elist_Id is
 138    begin
 139       pragma Assert (False
 140         or else NT (N).Nkind = N_Freeze_Entity);
 141       return Elist2 (N);
 142    end Access_Types_To_Process;
 143
 144    function Actions
 145       (N : Node_Id) return List_Id is
 146    begin
 147       pragma Assert (False
 148         or else NT (N).Nkind = N_And_Then
 149         or else NT (N).Nkind = N_Compilation_Unit_Aux
 150         or else NT (N).Nkind = N_Freeze_Entity
 151         or else NT (N).Nkind = N_Or_Else);
 152       return List1 (N);
 153    end Actions;
 154
 155    function Activation_Chain_Entity
 156       (N : Node_Id) return Node_Id is
 157    begin
 158       pragma Assert (False
 159         or else NT (N).Nkind = N_Block_Statement
 160         or else NT (N).Nkind = N_Entry_Body
 161         or else NT (N).Nkind = N_Generic_Package_Declaration
 162         or else NT (N).Nkind = N_Package_Declaration
 163         or else NT (N).Nkind = N_Subprogram_Body
 164         or else NT (N).Nkind = N_Task_Body);
 165       return Node3 (N);
 166    end Activation_Chain_Entity;
 167
 168    function Acts_As_Spec
 169       (N : Node_Id) return Boolean is
 170    begin
 171       pragma Assert (False
 172         or else NT (N).Nkind = N_Compilation_Unit
 173         or else NT (N).Nkind = N_Subprogram_Body);
 174       return Flag4 (N);
 175    end Acts_As_Spec;
 176
 177    function Actual_Designated_Subtype
 178      (N : Node_Id) return Node_Id is
 179    begin
 180       pragma Assert (False
 181         or else NT (N).Nkind = N_Explicit_Dereference
 182         or else NT (N).Nkind = N_Free_Statement);
 183       return Node4 (N);
 184    end Actual_Designated_Subtype;
 185
 186    function Address_Warning_Posted
 187       (N : Node_Id) return Boolean is
 188    begin
 189       pragma Assert (False
 190         or else NT (N).Nkind = N_Attribute_Definition_Clause);
 191       return Flag18 (N);
 192    end Address_Warning_Posted;
 193
 194    function Aggregate_Bounds
 195       (N : Node_Id) return Node_Id is
 196    begin
 197       pragma Assert (False
 198         or else NT (N).Nkind = N_Aggregate);
 199       return Node3 (N);
 200    end Aggregate_Bounds;
 201
 202    function Aliased_Present
 203       (N : Node_Id) return Boolean is
 204    begin
 205       pragma Assert (False
 206         or else NT (N).Nkind = N_Component_Definition
 207         or else NT (N).Nkind = N_Object_Declaration);
 208       return Flag4 (N);
 209    end Aliased_Present;
 210
 211    function All_Others
 212       (N : Node_Id) return Boolean is
 213    begin
 214       pragma Assert (False
 215         or else NT (N).Nkind = N_Others_Choice);
 216       return Flag11 (N);
 217    end All_Others;
 218
 219    function All_Present
 220       (N : Node_Id) return Boolean is
 221    begin
 222       pragma Assert (False
 223         or else NT (N).Nkind = N_Access_Definition
 224         or else NT (N).Nkind = N_Access_To_Object_Definition);
 225       return Flag15 (N);
 226    end All_Present;
 227
 228    function Alternatives
 229       (N : Node_Id) return List_Id is
 230    begin
 231       pragma Assert (False
 232         or else NT (N).Nkind = N_Case_Statement
 233         or else NT (N).Nkind = N_In
 234         or else NT (N).Nkind = N_Not_In);
 235       return List4 (N);
 236    end Alternatives;
 237
 238    function Ancestor_Part
 239       (N : Node_Id) return Node_Id is
 240    begin
 241       pragma Assert (False
 242         or else NT (N).Nkind = N_Extension_Aggregate);
 243       return Node3 (N);
 244    end Ancestor_Part;
 245
 246    function Array_Aggregate
 247       (N : Node_Id) return Node_Id is
 248    begin
 249       pragma Assert (False
 250         or else NT (N).Nkind = N_Enumeration_Representation_Clause);
 251       return Node3 (N);
 252    end Array_Aggregate;
 253
 254    function Assignment_OK
 255       (N : Node_Id) return Boolean is
 256    begin
 257       pragma Assert (False
 258         or else NT (N).Nkind = N_Object_Declaration
 259         or else NT (N).Nkind in N_Subexpr);
 260       return Flag15 (N);
 261    end Assignment_OK;
 262
 263    function Associated_Node
 264       (N : Node_Id) return Node_Id is
 265    begin
 266       pragma Assert (False
 267         or else NT (N).Nkind in N_Has_Entity
 268         or else NT (N).Nkind = N_Aggregate
 269         or else NT (N).Nkind = N_Extension_Aggregate
 270         or else NT (N).Nkind = N_Selected_Component);
 271       return Node4 (N);
 272    end Associated_Node;
 273
 274    function At_End_Proc
 275       (N : Node_Id) return Node_Id is
 276    begin
 277       pragma Assert (False
 278         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
 279       return Node1 (N);
 280    end At_End_Proc;
 281
 282    function Attribute_Name
 283       (N : Node_Id) return Name_Id is
 284    begin
 285       pragma Assert (False
 286         or else NT (N).Nkind = N_Attribute_Reference);
 287       return Name2 (N);
 288    end Attribute_Name;
 289
 290    function Aux_Decls_Node
 291       (N : Node_Id) return Node_Id is
 292    begin
 293       pragma Assert (False
 294         or else NT (N).Nkind = N_Compilation_Unit);
 295       return Node5 (N);
 296    end Aux_Decls_Node;
 297
 298    function Backwards_OK
 299       (N : Node_Id) return Boolean is
 300    begin
 301       pragma Assert (False
 302         or else NT (N).Nkind = N_Assignment_Statement);
 303       return Flag6 (N);
 304    end Backwards_OK;
 305
 306    function Bad_Is_Detected
 307       (N : Node_Id) return Boolean is
 308    begin
 309       pragma Assert (False
 310         or else NT (N).Nkind = N_Subprogram_Body);
 311       return Flag15 (N);
 312    end Bad_Is_Detected;
 313
 314    function Body_Required
 315       (N : Node_Id) return Boolean is
 316    begin
 317       pragma Assert (False
 318         or else NT (N).Nkind = N_Compilation_Unit);
 319       return Flag13 (N);
 320    end Body_Required;
 321
 322    function Body_To_Inline
 323       (N : Node_Id) return Node_Id is
 324    begin
 325       pragma Assert (False
 326         or else NT (N).Nkind = N_Subprogram_Declaration);
 327       return Node3 (N);
 328    end Body_To_Inline;
 329
 330    function Box_Present
 331       (N : Node_Id) return Boolean is
 332    begin
 333       pragma Assert (False
 334         or else NT (N).Nkind = N_Component_Association
 335         or else NT (N).Nkind = N_Formal_Abstract_Subprogram_Declaration
 336         or else NT (N).Nkind = N_Formal_Concrete_Subprogram_Declaration
 337         or else NT (N).Nkind = N_Formal_Package_Declaration
 338         or else NT (N).Nkind = N_Generic_Association);
 339       return Flag15 (N);
 340    end Box_Present;
 341
 342    function By_Ref
 343       (N : Node_Id) return Boolean is
 344    begin
 345       pragma Assert (False
 346         or else NT (N).Nkind = N_Extended_Return_Statement
 347         or else NT (N).Nkind = N_Return_Statement);
 348       return Flag5 (N);
 349    end By_Ref;
 350
 351    function Char_Literal_Value
 352       (N : Node_Id) return Uint is
 353    begin
 354       pragma Assert (False
 355         or else NT (N).Nkind = N_Character_Literal);
 356       return Uint2 (N);
 357    end Char_Literal_Value;
 358
 359    function Chars
 360       (N : Node_Id) return Name_Id is
 361    begin
 362       pragma Assert (False
 363         or else NT (N).Nkind in N_Has_Chars);
 364       return Name1 (N);
 365    end Chars;
 366
 367    function Check_Address_Alignment
 368       (N : Node_Id) return Boolean is
 369    begin
 370       pragma Assert (False
 371           or else NT (N).Nkind = N_Attribute_Definition_Clause);
 372       return Flag11 (N);
 373    end Check_Address_Alignment;
 374
 375    function Choice_Parameter
 376       (N : Node_Id) return Node_Id is
 377    begin
 378       pragma Assert (False
 379         or else NT (N).Nkind = N_Exception_Handler);
 380       return Node2 (N);
 381    end Choice_Parameter;
 382
 383    function Choices
 384       (N : Node_Id) return List_Id is
 385    begin
 386       pragma Assert (False
 387         or else NT (N).Nkind = N_Component_Association);
 388       return List1 (N);
 389    end Choices;
 390
 391    function Coextensions
 392       (N : Node_Id) return Elist_Id is
 393    begin
 394       pragma Assert (False
 395         or else NT (N).Nkind = N_Allocator);
 396       return Elist4 (N);
 397    end Coextensions;
 398
 399    function Comes_From_Extended_Return_Statement
 400      (N : Node_Id) return Boolean is
 401    begin
 402       pragma Assert (False
 403         or else NT (N).Nkind = N_Return_Statement);
 404       return Flag18 (N);
 405    end Comes_From_Extended_Return_Statement;
 406
 407    function Compile_Time_Known_Aggregate
 408       (N : Node_Id) return Boolean is
 409    begin
 410       pragma Assert (False
 411         or else NT (N).Nkind = N_Aggregate);
 412       return Flag18 (N);
 413    end Compile_Time_Known_Aggregate;
 414
 415    function Component_Associations
 416       (N : Node_Id) return List_Id is
 417    begin
 418       pragma Assert (False
 419         or else NT (N).Nkind = N_Aggregate
 420         or else NT (N).Nkind = N_Extension_Aggregate);
 421       return List2 (N);
 422    end Component_Associations;
 423
 424    function Component_Clauses
 425       (N : Node_Id) return List_Id is
 426    begin
 427       pragma Assert (False
 428         or else NT (N).Nkind = N_Record_Representation_Clause);
 429       return List3 (N);
 430    end Component_Clauses;
 431
 432    function Component_Definition
 433       (N : Node_Id) return Node_Id is
 434    begin
 435       pragma Assert (False
 436         or else NT (N).Nkind = N_Component_Declaration
 437         or else NT (N).Nkind = N_Constrained_Array_Definition
 438         or else NT (N).Nkind = N_Unconstrained_Array_Definition);
 439       return Node4 (N);
 440    end Component_Definition;
 441
 442    function Component_Items
 443       (N : Node_Id) return List_Id is
 444    begin
 445       pragma Assert (False
 446         or else NT (N).Nkind = N_Component_List);
 447       return List3 (N);
 448    end Component_Items;
 449
 450    function Component_List
 451       (N : Node_Id) return Node_Id is
 452    begin
 453       pragma Assert (False
 454         or else NT (N).Nkind = N_Record_Definition
 455         or else NT (N).Nkind = N_Variant);
 456       return Node1 (N);
 457    end Component_List;
 458
 459    function Component_Name
 460       (N : Node_Id) return Node_Id is
 461    begin
 462       pragma Assert (False
 463         or else NT (N).Nkind = N_Component_Clause);
 464       return Node1 (N);
 465    end Component_Name;
 466
 467    function Componentwise_Assignment
 468       (N : Node_Id) return Boolean is
 469    begin
 470       pragma Assert (False
 471         or else NT (N).Nkind = N_Assignment_Statement);
 472       return Flag14 (N);
 473    end Componentwise_Assignment;
 474
 475    function Condition
 476       (N : Node_Id) return Node_Id is
 477    begin
 478       pragma Assert (False
 479         or else NT (N).Nkind = N_Accept_Alternative
 480         or else NT (N).Nkind = N_Delay_Alternative
 481         or else NT (N).Nkind = N_Elsif_Part
 482         or else NT (N).Nkind = N_Entry_Body_Formal_Part
 483         or else NT (N).Nkind = N_Exit_Statement
 484         or else NT (N).Nkind = N_If_Statement
 485         or else NT (N).Nkind = N_Iteration_Scheme
 486         or else NT (N).Nkind = N_Raise_Constraint_Error
 487         or else NT (N).Nkind = N_Raise_Program_Error
 488         or else NT (N).Nkind = N_Raise_Storage_Error
 489         or else NT (N).Nkind = N_Terminate_Alternative);
 490       return Node1 (N);
 491    end Condition;
 492
 493    function Condition_Actions
 494       (N : Node_Id) return List_Id is
 495    begin
 496       pragma Assert (False
 497         or else NT (N).Nkind = N_Elsif_Part
 498         or else NT (N).Nkind = N_Iteration_Scheme);
 499       return List3 (N);
 500    end Condition_Actions;
 501
 502    function Config_Pragmas
 503       (N : Node_Id) return List_Id is
 504    begin
 505       pragma Assert (False
 506         or else NT (N).Nkind = N_Compilation_Unit_Aux);
 507       return List4 (N);
 508    end Config_Pragmas;
 509
 510    function Constant_Present
 511       (N : Node_Id) return Boolean is
 512    begin
 513       pragma Assert (False
 514         or else NT (N).Nkind = N_Access_Definition
 515         or else NT (N).Nkind = N_Access_To_Object_Definition
 516         or else NT (N).Nkind = N_Object_Declaration);
 517       return Flag17 (N);
 518    end Constant_Present;
 519
 520    function Constraint
 521       (N : Node_Id) return Node_Id is
 522    begin
 523       pragma Assert (False
 524         or else NT (N).Nkind = N_Subtype_Indication);
 525       return Node3 (N);
 526    end Constraint;
 527
 528    function Constraints
 529       (N : Node_Id) return List_Id is
 530    begin
 531       pragma Assert (False
 532         or else NT (N).Nkind = N_Index_Or_Discriminant_Constraint);
 533       return List1 (N);
 534    end Constraints;
 535
 536    function Context_Installed
 537       (N : Node_Id) return Boolean is
 538    begin
 539       pragma Assert (False
 540         or else NT (N).Nkind = N_With_Clause);
 541       return Flag13 (N);
 542    end Context_Installed;
 543
 544    function Context_Items
 545       (N : Node_Id) return List_Id is
 546    begin
 547       pragma Assert (False
 548         or else NT (N).Nkind = N_Compilation_Unit);
 549       return List1 (N);
 550    end Context_Items;
 551
 552    function Context_Pending
 553       (N : Node_Id) return Boolean is
 554    begin
 555       pragma Assert (False
 556         or else NT (N).Nkind = N_Compilation_Unit);
 557       return Flag16 (N);
 558    end Context_Pending;
 559
 560    function Controlling_Argument
 561       (N : Node_Id) return Node_Id is
 562    begin
 563       pragma Assert (False
 564         or else NT (N).Nkind = N_Function_Call
 565         or else NT (N).Nkind = N_Procedure_Call_Statement);
 566       return Node1 (N);
 567    end Controlling_Argument;
 568
 569    function Conversion_OK
 570       (N : Node_Id) return Boolean is
 571    begin
 572       pragma Assert (False
 573         or else NT (N).Nkind = N_Type_Conversion);
 574       return Flag14 (N);
 575    end Conversion_OK;
 576
 577    function Corresponding_Body
 578       (N : Node_Id) return Node_Id is
 579    begin
 580       pragma Assert (False
 581         or else NT (N).Nkind = N_Entry_Declaration
 582         or else NT (N).Nkind = N_Generic_Package_Declaration
 583         or else NT (N).Nkind = N_Generic_Subprogram_Declaration
 584         or else NT (N).Nkind = N_Package_Body_Stub
 585         or else NT (N).Nkind = N_Package_Declaration
 586         or else NT (N).Nkind = N_Protected_Body_Stub
 587         or else NT (N).Nkind = N_Protected_Type_Declaration
 588         or else NT (N).Nkind = N_Subprogram_Body_Stub
 589         or else NT (N).Nkind = N_Subprogram_Declaration
 590         or else NT (N).Nkind = N_Task_Body_Stub
 591         or else NT (N).Nkind = N_Task_Type_Declaration);
 592       return Node5 (N);
 593    end Corresponding_Body;
 594
 595    function Corresponding_Formal_Spec
 596       (N : Node_Id) return Node_Id is
 597    begin
 598       pragma Assert (False
 599         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
 600       return Node3 (N);
 601    end Corresponding_Formal_Spec;
 602
 603    function Corresponding_Generic_Association
 604       (N : Node_Id) return Node_Id is
 605    begin
 606       pragma Assert (False
 607         or else NT (N).Nkind = N_Object_Declaration
 608         or else NT (N).Nkind = N_Object_Renaming_Declaration);
 609       return Node5 (N);
 610    end Corresponding_Generic_Association;
 611
 612    function Corresponding_Integer_Value
 613       (N : Node_Id) return Uint is
 614    begin
 615       pragma Assert (False
 616         or else NT (N).Nkind = N_Real_Literal);
 617       return Uint4 (N);
 618    end Corresponding_Integer_Value;
 619
 620    function Corresponding_Spec
 621       (N : Node_Id) return Node_Id is
 622    begin
 623       pragma Assert (False
 624         or else NT (N).Nkind = N_Package_Body
 625         or else NT (N).Nkind = N_Protected_Body
 626         or else NT (N).Nkind = N_Subprogram_Body
 627         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration
 628         or else NT (N).Nkind = N_Task_Body
 629         or else NT (N).Nkind = N_With_Clause);
 630       return Node5 (N);
 631    end Corresponding_Spec;
 632
 633    function Corresponding_Stub
 634       (N : Node_Id) return Node_Id is
 635    begin
 636       pragma Assert (False
 637         or else NT (N).Nkind = N_Subunit);
 638       return Node3 (N);
 639    end Corresponding_Stub;
 640
 641    function Dcheck_Function
 642       (N : Node_Id) return Entity_Id is
 643    begin
 644       pragma Assert (False
 645         or else NT (N).Nkind = N_Variant);
 646       return Node5 (N);
 647    end Dcheck_Function;
 648
 649    function Debug_Statement
 650       (N : Node_Id) return Node_Id is
 651    begin
 652       pragma Assert (False
 653         or else NT (N).Nkind = N_Pragma);
 654       return Node3 (N);
 655    end Debug_Statement;
 656
 657    function Declarations
 658       (N : Node_Id) return List_Id is
 659    begin
 660       pragma Assert (False
 661         or else NT (N).Nkind = N_Accept_Statement
 662         or else NT (N).Nkind = N_Block_Statement
 663         or else NT (N).Nkind = N_Compilation_Unit_Aux
 664         or else NT (N).Nkind = N_Entry_Body
 665         or else NT (N).Nkind = N_Package_Body
 666         or else NT (N).Nkind = N_Protected_Body
 667         or else NT (N).Nkind = N_Subprogram_Body
 668         or else NT (N).Nkind = N_Task_Body);
 669       return List2 (N);
 670    end Declarations;
 671
 672    function Default_Expression
 673       (N : Node_Id) return Node_Id is
 674    begin
 675       pragma Assert (False
 676         or else NT (N).Nkind = N_Formal_Object_Declaration
 677         or else NT (N).Nkind = N_Parameter_Specification);
 678       return Node5 (N);
 679    end Default_Expression;
 680
 681    function Default_Name
 682       (N : Node_Id) return Node_Id is
 683    begin
 684       pragma Assert (False
 685         or else NT (N).Nkind = N_Formal_Abstract_Subprogram_Declaration
 686         or else NT (N).Nkind = N_Formal_Concrete_Subprogram_Declaration);
 687       return Node2 (N);
 688    end Default_Name;
 689
 690    function Defining_Identifier
 691       (N : Node_Id) return Entity_Id is
 692    begin
 693       pragma Assert (False
 694         or else NT (N).Nkind = N_Component_Declaration
 695         or else NT (N).Nkind = N_Defining_Program_Unit_Name
 696         or else NT (N).Nkind = N_Discriminant_Specification
 697         or else NT (N).Nkind = N_Entry_Body
 698         or else NT (N).Nkind = N_Entry_Declaration
 699         or else NT (N).Nkind = N_Entry_Index_Specification
 700         or else NT (N).Nkind = N_Exception_Declaration
 701         or else NT (N).Nkind = N_Exception_Renaming_Declaration
 702         or else NT (N).Nkind = N_Formal_Object_Declaration
 703         or else NT (N).Nkind = N_Formal_Package_Declaration
 704         or else NT (N).Nkind = N_Formal_Type_Declaration
 705         or else NT (N).Nkind = N_Full_Type_Declaration
 706         or else NT (N).Nkind = N_Implicit_Label_Declaration
 707         or else NT (N).Nkind = N_Incomplete_Type_Declaration
 708         or else NT (N).Nkind = N_Loop_Parameter_Specification
 709         or else NT (N).Nkind = N_Number_Declaration
 710         or else NT (N).Nkind = N_Object_Declaration
 711         or else NT (N).Nkind = N_Object_Renaming_Declaration
 712         or else NT (N).Nkind = N_Package_Body_Stub
 713         or else NT (N).Nkind = N_Parameter_Specification
 714         or else NT (N).Nkind = N_Private_Extension_Declaration
 715         or else NT (N).Nkind = N_Private_Type_Declaration
 716         or else NT (N).Nkind = N_Protected_Body
 717         or else NT (N).Nkind = N_Protected_Body_Stub
 718         or else NT (N).Nkind = N_Protected_Type_Declaration
 719         or else NT (N).Nkind = N_Single_Protected_Declaration
 720         or else NT (N).Nkind = N_Single_Task_Declaration
 721         or else NT (N).Nkind = N_Subtype_Declaration
 722         or else NT (N).Nkind = N_Task_Body
 723         or else NT (N).Nkind = N_Task_Body_Stub
 724         or else NT (N).Nkind = N_Task_Type_Declaration);
 725       return Node1 (N);
 726    end Defining_Identifier;
 727
 728    function Defining_Unit_Name
 729       (N : Node_Id) return Node_Id is
 730    begin
 731       pragma Assert (False
 732         or else NT (N).Nkind = N_Function_Instantiation
 733         or else NT (N).Nkind = N_Function_Specification
 734         or else NT (N).Nkind = N_Generic_Function_Renaming_Declaration
 735         or else NT (N).Nkind = N_Generic_Package_Renaming_Declaration
 736         or else NT (N).Nkind = N_Generic_Procedure_Renaming_Declaration
 737         or else NT (N).Nkind = N_Package_Body
 738         or else NT (N).Nkind = N_Package_Instantiation
 739         or else NT (N).Nkind = N_Package_Renaming_Declaration
 740         or else NT (N).Nkind = N_Package_Specification
 741         or else NT (N).Nkind = N_Procedure_Instantiation
 742         or else NT (N).Nkind = N_Procedure_Specification);
 743       return Node1 (N);
 744    end Defining_Unit_Name;
 745
 746    function Delay_Alternative
 747       (N : Node_Id) return Node_Id is
 748    begin
 749       pragma Assert (False
 750         or else NT (N).Nkind = N_Timed_Entry_Call);
 751       return Node4 (N);
 752    end Delay_Alternative;
 753
 754    function Delay_Statement
 755       (N : Node_Id) return Node_Id is
 756    begin
 757       pragma Assert (False
 758         or else NT (N).Nkind = N_Delay_Alternative);
 759       return Node2 (N);
 760    end Delay_Statement;
 761
 762    function Delta_Expression
 763       (N : Node_Id) return Node_Id is
 764    begin
 765       pragma Assert (False
 766         or else NT (N).Nkind = N_Decimal_Fixed_Point_Definition
 767         or else NT (N).Nkind = N_Delta_Constraint
 768         or else NT (N).Nkind = N_Ordinary_Fixed_Point_Definition);
 769       return Node3 (N);
 770    end Delta_Expression;
 771
 772    function Digits_Expression
 773       (N : Node_Id) return Node_Id is
 774    begin
 775       pragma Assert (False
 776         or else NT (N).Nkind = N_Decimal_Fixed_Point_Definition
 777         or else NT (N).Nkind = N_Digits_Constraint
 778         or else NT (N).Nkind = N_Floating_Point_Definition);
 779       return Node2 (N);
 780    end Digits_Expression;
 781
 782    function Discr_Check_Funcs_Built
 783       (N : Node_Id) return Boolean is
 784    begin
 785       pragma Assert (False
 786         or else NT (N).Nkind = N_Full_Type_Declaration);
 787       return Flag11 (N);
 788    end Discr_Check_Funcs_Built;
 789
 790    function Discrete_Choices
 791       (N : Node_Id) return List_Id is
 792    begin
 793       pragma Assert (False
 794         or else NT (N).Nkind = N_Case_Statement_Alternative
 795         or else NT (N).Nkind = N_Variant);
 796       return List4 (N);
 797    end Discrete_Choices;
 798
 799    function Discrete_Range
 800       (N : Node_Id) return Node_Id is
 801    begin
 802       pragma Assert (False
 803         or else NT (N).Nkind = N_Slice);
 804       return Node4 (N);
 805    end Discrete_Range;
 806
 807    function Discrete_Subtype_Definition
 808       (N : Node_Id) return Node_Id is
 809    begin
 810       pragma Assert (False
 811         or else NT (N).Nkind = N_Entry_Declaration
 812         or else NT (N).Nkind = N_Entry_Index_Specification
 813         or else NT (N).Nkind = N_Loop_Parameter_Specification);
 814       return Node4 (N);
 815    end Discrete_Subtype_Definition;
 816
 817    function Discrete_Subtype_Definitions
 818       (N : Node_Id) return List_Id is
 819    begin
 820       pragma Assert (False
 821         or else NT (N).Nkind = N_Constrained_Array_Definition);
 822       return List2 (N);
 823    end Discrete_Subtype_Definitions;
 824
 825    function Discriminant_Specifications
 826       (N : Node_Id) return List_Id is
 827    begin
 828       pragma Assert (False
 829         or else NT (N).Nkind = N_Formal_Type_Declaration
 830         or else NT (N).Nkind = N_Full_Type_Declaration
 831         or else NT (N).Nkind = N_Incomplete_Type_Declaration
 832         or else NT (N).Nkind = N_Private_Extension_Declaration
 833         or else NT (N).Nkind = N_Private_Type_Declaration
 834         or else NT (N).Nkind = N_Protected_Type_Declaration
 835         or else NT (N).Nkind = N_Task_Type_Declaration);
 836       return List4 (N);
 837    end Discriminant_Specifications;
 838
 839    function Discriminant_Type
 840       (N : Node_Id) return Node_Id is
 841    begin
 842       pragma Assert (False
 843         or else NT (N).Nkind = N_Discriminant_Specification);
 844       return Node5 (N);
 845    end Discriminant_Type;
 846
 847    function Do_Accessibility_Check
 848       (N : Node_Id) return Boolean is
 849    begin
 850       pragma Assert (False
 851         or else NT (N).Nkind = N_Parameter_Specification);
 852       return Flag13 (N);
 853    end Do_Accessibility_Check;
 854
 855    function Do_Discriminant_Check
 856       (N : Node_Id) return Boolean is
 857    begin
 858       pragma Assert (False
 859         or else NT (N).Nkind = N_Selected_Component);
 860       return Flag13 (N);
 861    end Do_Discriminant_Check;
 862
 863    function Do_Division_Check
 864       (N : Node_Id) return Boolean is
 865    begin
 866       pragma Assert (False
 867         or else NT (N).Nkind = N_Op_Divide
 868         or else NT (N).Nkind = N_Op_Mod
 869         or else NT (N).Nkind = N_Op_Rem);
 870       return Flag13 (N);
 871    end Do_Division_Check;
 872
 873    function Do_Length_Check
 874       (N : Node_Id) return Boolean is
 875    begin
 876       pragma Assert (False
 877         or else NT (N).Nkind = N_Assignment_Statement
 878         or else NT (N).Nkind = N_Op_And
 879         or else NT (N).Nkind = N_Op_Or
 880         or else NT (N).Nkind = N_Op_Xor
 881         or else NT (N).Nkind = N_Type_Conversion);
 882       return Flag4 (N);
 883    end Do_Length_Check;
 884
 885    function Do_Overflow_Check
 886       (N : Node_Id) return Boolean is
 887    begin
 888       pragma Assert (False
 889         or else NT (N).Nkind in N_Op
 890         or else NT (N).Nkind = N_Attribute_Reference
 891         or else NT (N).Nkind = N_Type_Conversion);
 892       return Flag17 (N);
 893    end Do_Overflow_Check;
 894
 895    function Do_Range_Check
 896       (N : Node_Id) return Boolean is
 897    begin
 898       pragma Assert (False
 899         or else NT (N).Nkind in N_Subexpr);
 900       return Flag9 (N);
 901    end Do_Range_Check;
 902
 903    function Do_Storage_Check
 904       (N : Node_Id) return Boolean is
 905    begin
 906       pragma Assert (False
 907         or else NT (N).Nkind = N_Allocator
 908         or else NT (N).Nkind = N_Subprogram_Body);
 909       return Flag17 (N);
 910    end Do_Storage_Check;
 911
 912    function Do_Tag_Check
 913       (N : Node_Id) return Boolean is
 914    begin
 915       pragma Assert (False
 916         or else NT (N).Nkind = N_Assignment_Statement
 917         or else NT (N).Nkind = N_Extended_Return_Statement
 918         or else NT (N).Nkind = N_Function_Call
 919         or else NT (N).Nkind = N_Procedure_Call_Statement
 920         or else NT (N).Nkind = N_Return_Statement
 921         or else NT (N).Nkind = N_Type_Conversion);
 922       return Flag13 (N);
 923    end Do_Tag_Check;
 924
 925    function Elaborate_All_Desirable
 926       (N : Node_Id) return Boolean is
 927    begin
 928       pragma Assert (False
 929         or else NT (N).Nkind = N_With_Clause);
 930       return Flag9 (N);
 931    end Elaborate_All_Desirable;
 932
 933    function Elaborate_All_Present
 934       (N : Node_Id) return Boolean is
 935    begin
 936       pragma Assert (False
 937         or else NT (N).Nkind = N_With_Clause);
 938       return Flag14 (N);
 939    end Elaborate_All_Present;
 940
 941    function Elaborate_Desirable
 942       (N : Node_Id) return Boolean is
 943    begin
 944       pragma Assert (False
 945         or else NT (N).Nkind = N_With_Clause);
 946       return Flag11 (N);
 947    end Elaborate_Desirable;
 948
 949    function Elaborate_Present
 950       (N : Node_Id) return Boolean is
 951    begin
 952       pragma Assert (False
 953         or else NT (N).Nkind = N_With_Clause);
 954       return Flag4 (N);
 955    end Elaborate_Present;
 956
 957    function Elaboration_Boolean
 958       (N : Node_Id) return Node_Id is
 959    begin
 960       pragma Assert (False
 961         or else NT (N).Nkind = N_Function_Specification
 962         or else NT (N).Nkind = N_Procedure_Specification);
 963       return Node2 (N);
 964    end Elaboration_Boolean;
 965
 966    function Else_Actions
 967       (N : Node_Id) return List_Id is
 968    begin
 969       pragma Assert (False
 970         or else NT (N).Nkind = N_Conditional_Expression);
 971       return List3 (N);
 972    end Else_Actions;
 973
 974    function Else_Statements
 975       (N : Node_Id) return List_Id is
 976    begin
 977       pragma Assert (False
 978         or else NT (N).Nkind = N_Conditional_Entry_Call
 979         or else NT (N).Nkind = N_If_Statement
 980         or else NT (N).Nkind = N_Selective_Accept);
 981       return List4 (N);
 982    end Else_Statements;
 983
 984    function Elsif_Parts
 985       (N : Node_Id) return List_Id is
 986    begin
 987       pragma Assert (False
 988         or else NT (N).Nkind = N_If_Statement);
 989       return List3 (N);
 990    end Elsif_Parts;
 991
 992    function Enclosing_Variant
 993       (N : Node_Id) return Node_Id is
 994    begin
 995       pragma Assert (False
 996         or else NT (N).Nkind = N_Variant);
 997       return Node2 (N);
 998    end Enclosing_Variant;
 999
1000    function End_Label
1001       (N : Node_Id) return Node_Id is
1002    begin
1003       pragma Assert (False
1004         or else NT (N).Nkind = N_Enumeration_Type_Definition
1005         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements
1006         or else NT (N).Nkind = N_Loop_Statement
1007         or else NT (N).Nkind = N_Package_Specification
1008         or else NT (N).Nkind = N_Protected_Body
1009         or else NT (N).Nkind = N_Protected_Definition
1010         or else NT (N).Nkind = N_Record_Definition
1011         or else NT (N).Nkind = N_Task_Definition);
1012       return Node4 (N);
1013    end End_Label;
1014
1015    function End_Span
1016       (N : Node_Id) return Uint is
1017    begin
1018       pragma Assert (False
1019         or else NT (N).Nkind = N_Case_Statement
1020         or else NT (N).Nkind = N_If_Statement);
1021       return Uint5 (N);
1022    end End_Span;
1023
1024    function Entity
1025       (N : Node_Id) return Node_Id is
1026    begin
1027       pragma Assert (False
1028         or else NT (N).Nkind in N_Has_Entity
1029         or else NT (N).Nkind = N_Freeze_Entity
1030         or else NT (N).Nkind = N_Attribute_Definition_Clause);
1031       return Node4 (N);
1032    end Entity;
1033
1034    function Entity_Or_Associated_Node
1035       (N : Node_Id) return Node_Id is
1036    begin
1037       pragma Assert (False
1038         or else NT (N).Nkind in N_Has_Entity
1039         or else NT (N).Nkind = N_Freeze_Entity);
1040       return Node4 (N);
1041    end Entity_Or_Associated_Node;
1042
1043    function Entry_Body_Formal_Part
1044       (N : Node_Id) return Node_Id is
1045    begin
1046       pragma Assert (False
1047         or else NT (N).Nkind = N_Entry_Body);
1048       return Node5 (N);
1049    end Entry_Body_Formal_Part;
1050
1051    function Entry_Call_Alternative
1052       (N : Node_Id) return Node_Id is
1053    begin
1054       pragma Assert (False
1055         or else NT (N).Nkind = N_Conditional_Entry_Call
1056         or else NT (N).Nkind = N_Timed_Entry_Call);
1057       return Node1 (N);
1058    end Entry_Call_Alternative;
1059
1060    function Entry_Call_Statement
1061       (N : Node_Id) return Node_Id is
1062    begin
1063       pragma Assert (False
1064         or else NT (N).Nkind = N_Entry_Call_Alternative);
1065       return Node1 (N);
1066    end Entry_Call_Statement;
1067
1068    function Entry_Direct_Name
1069       (N : Node_Id) return Node_Id is
1070    begin
1071       pragma Assert (False
1072         or else NT (N).Nkind = N_Accept_Statement);
1073       return Node1 (N);
1074    end Entry_Direct_Name;
1075
1076    function Entry_Index
1077       (N : Node_Id) return Node_Id is
1078    begin
1079       pragma Assert (False
1080         or else NT (N).Nkind = N_Accept_Statement);
1081       return Node5 (N);
1082    end Entry_Index;
1083
1084    function Entry_Index_Specification
1085       (N : Node_Id) return Node_Id is
1086    begin
1087       pragma Assert (False
1088         or else NT (N).Nkind = N_Entry_Body_Formal_Part);
1089       return Node4 (N);
1090    end Entry_Index_Specification;
1091
1092    function Etype
1093       (N : Node_Id) return Node_Id is
1094    begin
1095       pragma Assert (False
1096         or else NT (N).Nkind in N_Has_Etype);
1097       return Node5 (N);
1098    end Etype;
1099
1100    function Exception_Choices
1101       (N : Node_Id) return List_Id is
1102    begin
1103       pragma Assert (False
1104         or else NT (N).Nkind = N_Exception_Handler);
1105       return List4 (N);
1106    end Exception_Choices;
1107
1108    function Exception_Handlers
1109       (N : Node_Id) return List_Id is
1110    begin
1111       pragma Assert (False
1112         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
1113       return List5 (N);
1114    end Exception_Handlers;
1115
1116    function Exception_Junk
1117      (N : Node_Id) return Boolean is
1118    begin
1119       pragma Assert (False
1120         or else NT (N).Nkind = N_Block_Statement
1121         or else NT (N).Nkind = N_Goto_Statement
1122         or else NT (N).Nkind = N_Label
1123         or else NT (N).Nkind = N_Object_Declaration
1124         or else NT (N).Nkind = N_Subtype_Declaration);
1125       return Flag8 (N);
1126    end Exception_Junk;
1127
1128    function Exception_Label
1129      (N : Node_Id) return Node_Id is
1130    begin
1131       pragma Assert (False
1132         or else NT (N).Nkind = N_Exception_Handler
1133         or else NT (N).Nkind = N_Push_Constraint_Error_Label
1134         or else NT (N).Nkind = N_Push_Program_Error_Label
1135         or else NT (N).Nkind = N_Push_Storage_Error_Label);
1136       return Node5 (N);
1137    end Exception_Label;
1138
1139    function Expansion_Delayed
1140      (N : Node_Id) return Boolean is
1141    begin
1142       pragma Assert (False
1143         or else NT (N).Nkind = N_Aggregate
1144         or else NT (N).Nkind = N_Extension_Aggregate);
1145       return Flag11 (N);
1146    end Expansion_Delayed;
1147
1148    function Explicit_Actual_Parameter
1149       (N : Node_Id) return Node_Id is
1150    begin
1151       pragma Assert (False
1152         or else NT (N).Nkind = N_Parameter_Association);
1153       return Node3 (N);
1154    end Explicit_Actual_Parameter;
1155
1156    function Explicit_Generic_Actual_Parameter
1157       (N : Node_Id) return Node_Id is
1158    begin
1159       pragma Assert (False
1160         or else NT (N).Nkind = N_Generic_Association);
1161       return Node1 (N);
1162    end Explicit_Generic_Actual_Parameter;
1163
1164    function Expression
1165       (N : Node_Id) return Node_Id is
1166    begin
1167       pragma Assert (False
1168         or else NT (N).Nkind = N_Allocator
1169         or else NT (N).Nkind = N_Assignment_Statement
1170         or else NT (N).Nkind = N_At_Clause
1171         or else NT (N).Nkind = N_Attribute_Definition_Clause
1172         or else NT (N).Nkind = N_Case_Statement
1173         or else NT (N).Nkind = N_Code_Statement
1174         or else NT (N).Nkind = N_Component_Association
1175         or else NT (N).Nkind = N_Component_Declaration
1176         or else NT (N).Nkind = N_Delay_Relative_Statement
1177         or else NT (N).Nkind = N_Delay_Until_Statement
1178         or else NT (N).Nkind = N_Discriminant_Association
1179         or else NT (N).Nkind = N_Discriminant_Specification
1180         or else NT (N).Nkind = N_Exception_Declaration
1181         or else NT (N).Nkind = N_Free_Statement
1182         or else NT (N).Nkind = N_Mod_Clause
1183         or else NT (N).Nkind = N_Modular_Type_Definition
1184         or else NT (N).Nkind = N_Number_Declaration
1185         or else NT (N).Nkind = N_Object_Declaration
1186         or else NT (N).Nkind = N_Parameter_Specification
1187         or else NT (N).Nkind = N_Pragma_Argument_Association
1188         or else NT (N).Nkind = N_Qualified_Expression
1189         or else NT (N).Nkind = N_Raise_Statement
1190         or else NT (N).Nkind = N_Return_Statement
1191         or else NT (N).Nkind = N_Type_Conversion
1192         or else NT (N).Nkind = N_Unchecked_Expression
1193         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
1194       return Node3 (N);
1195    end Expression;
1196
1197    function Expressions
1198       (N : Node_Id) return List_Id is
1199    begin
1200       pragma Assert (False
1201         or else NT (N).Nkind = N_Aggregate
1202         or else NT (N).Nkind = N_Attribute_Reference
1203         or else NT (N).Nkind = N_Conditional_Expression
1204         or else NT (N).Nkind = N_Extension_Aggregate
1205         or else NT (N).Nkind = N_Indexed_Component);
1206       return List1 (N);
1207    end Expressions;
1208
1209    function First_Bit
1210       (N : Node_Id) return Node_Id is
1211    begin
1212       pragma Assert (False
1213         or else NT (N).Nkind = N_Component_Clause);
1214       return Node3 (N);
1215    end First_Bit;
1216
1217    function First_Inlined_Subprogram
1218       (N : Node_Id) return Entity_Id is
1219    begin
1220       pragma Assert (False
1221         or else NT (N).Nkind = N_Compilation_Unit);
1222       return Node3 (N);
1223    end First_Inlined_Subprogram;
1224
1225    function First_Name
1226       (N : Node_Id) return Boolean is
1227    begin
1228       pragma Assert (False
1229         or else NT (N).Nkind = N_With_Clause);
1230       return Flag5 (N);
1231    end First_Name;
1232
1233    function First_Named_Actual
1234       (N : Node_Id) return Node_Id is
1235    begin
1236       pragma Assert (False
1237         or else NT (N).Nkind = N_Entry_Call_Statement
1238         or else NT (N).Nkind = N_Function_Call
1239         or else NT (N).Nkind = N_Procedure_Call_Statement);
1240       return Node4 (N);
1241    end First_Named_Actual;
1242
1243    function First_Real_Statement
1244       (N : Node_Id) return Node_Id is
1245    begin
1246       pragma Assert (False
1247         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
1248       return Node2 (N);
1249    end First_Real_Statement;
1250
1251    function First_Subtype_Link
1252       (N : Node_Id) return Entity_Id is
1253    begin
1254       pragma Assert (False
1255         or else NT (N).Nkind = N_Freeze_Entity);
1256       return Node5 (N);
1257    end First_Subtype_Link;
1258
1259    function Float_Truncate
1260       (N : Node_Id) return Boolean is
1261    begin
1262       pragma Assert (False
1263         or else NT (N).Nkind = N_Type_Conversion);
1264       return Flag11 (N);
1265    end Float_Truncate;
1266
1267    function Formal_Type_Definition
1268       (N : Node_Id) return Node_Id is
1269    begin
1270       pragma Assert (False
1271         or else NT (N).Nkind = N_Formal_Type_Declaration);
1272       return Node3 (N);
1273    end Formal_Type_Definition;
1274
1275    function Forwards_OK
1276       (N : Node_Id) return Boolean is
1277    begin
1278       pragma Assert (False
1279         or else NT (N).Nkind = N_Assignment_Statement);
1280       return Flag5 (N);
1281    end Forwards_OK;
1282
1283    function From_At_End
1284       (N : Node_Id) return Boolean is
1285    begin
1286       pragma Assert (False
1287         or else NT (N).Nkind = N_Raise_Statement);
1288       return Flag4 (N);
1289    end From_At_End;
1290
1291    function From_At_Mod
1292       (N : Node_Id) return Boolean is
1293    begin
1294       pragma Assert (False
1295         or else NT (N).Nkind = N_Attribute_Definition_Clause);
1296       return Flag4 (N);
1297    end From_At_Mod;
1298
1299    function From_Default
1300       (N : Node_Id) return Boolean is
1301    begin
1302       pragma Assert (False
1303         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
1304       return Flag6 (N);
1305    end From_Default;
1306
1307    function Generic_Associations
1308       (N : Node_Id) return List_Id is
1309    begin
1310       pragma Assert (False
1311         or else NT (N).Nkind = N_Formal_Package_Declaration
1312         or else NT (N).Nkind = N_Function_Instantiation
1313         or else NT (N).Nkind = N_Package_Instantiation
1314         or else NT (N).Nkind = N_Procedure_Instantiation);
1315       return List3 (N);
1316    end Generic_Associations;
1317
1318    function Generic_Formal_Declarations
1319       (N : Node_Id) return List_Id is
1320    begin
1321       pragma Assert (False
1322         or else NT (N).Nkind = N_Generic_Package_Declaration
1323         or else NT (N).Nkind = N_Generic_Subprogram_Declaration);
1324       return List2 (N);
1325    end Generic_Formal_Declarations;
1326
1327    function Generic_Parent
1328       (N : Node_Id) return Node_Id is
1329    begin
1330       pragma Assert (False
1331         or else NT (N).Nkind = N_Function_Specification
1332         or else NT (N).Nkind = N_Package_Specification
1333         or else NT (N).Nkind = N_Procedure_Specification);
1334       return Node5 (N);
1335    end Generic_Parent;
1336
1337    function Generic_Parent_Type
1338       (N : Node_Id) return Node_Id is
1339    begin
1340       pragma Assert (False
1341         or else NT (N).Nkind = N_Subtype_Declaration);
1342       return Node4 (N);
1343    end Generic_Parent_Type;
1344
1345    function Handled_Statement_Sequence
1346       (N : Node_Id) return Node_Id is
1347    begin
1348       pragma Assert (False
1349         or else NT (N).Nkind = N_Accept_Statement
1350         or else NT (N).Nkind = N_Block_Statement
1351         or else NT (N).Nkind = N_Entry_Body
1352         or else NT (N).Nkind = N_Extended_Return_Statement
1353         or else NT (N).Nkind = N_Package_Body
1354         or else NT (N).Nkind = N_Subprogram_Body
1355         or else NT (N).Nkind = N_Task_Body);
1356       return Node4 (N);
1357    end Handled_Statement_Sequence;
1358
1359    function Handler_List_Entry
1360       (N : Node_Id) return Node_Id is
1361    begin
1362       pragma Assert (False
1363         or else NT (N).Nkind = N_Object_Declaration);
1364       return Node2 (N);
1365    end Handler_List_Entry;
1366
1367    function Has_Created_Identifier
1368       (N : Node_Id) return Boolean is
1369    begin
1370       pragma Assert (False
1371         or else NT (N).Nkind = N_Block_Statement
1372         or else NT (N).Nkind = N_Loop_Statement);
1373       return Flag15 (N);
1374    end Has_Created_Identifier;
1375
1376    function Has_Dynamic_Length_Check
1377       (N : Node_Id) return Boolean is
1378    begin
1379       return Flag10 (N);
1380    end Has_Dynamic_Length_Check;
1381
1382    function Has_Dynamic_Range_Check
1383       (N : Node_Id) return Boolean is
1384    begin
1385       return Flag12 (N);
1386    end Has_Dynamic_Range_Check;
1387
1388    function Has_Init_Expression
1389       (N : Node_Id) return Boolean is
1390    begin
1391       pragma Assert (False
1392         or else NT (N).Nkind = N_Object_Declaration);
1393       return Flag14 (N);
1394    end Has_Init_Expression;
1395
1396    function Has_Local_Raise
1397       (N : Node_Id) return Boolean is
1398    begin
1399       pragma Assert (False
1400         or else NT (N).Nkind = N_Exception_Handler);
1401       return Flag8 (N);
1402    end Has_Local_Raise;
1403
1404    function Has_No_Elaboration_Code
1405       (N : Node_Id) return Boolean is
1406    begin
1407       pragma Assert (False
1408         or else NT (N).Nkind = N_Compilation_Unit);
1409       return Flag17 (N);
1410    end Has_No_Elaboration_Code;
1411
1412    function Has_Priority_Pragma
1413       (N : Node_Id) return Boolean is
1414    begin
1415       pragma Assert (False
1416         or else NT (N).Nkind = N_Protected_Definition
1417         or else NT (N).Nkind = N_Subprogram_Body
1418         or else NT (N).Nkind = N_Task_Definition);
1419       return Flag6 (N);
1420    end Has_Priority_Pragma;
1421
1422    function Has_Private_View
1423       (N : Node_Id) return Boolean is
1424    begin
1425       pragma Assert (False
1426        or else NT (N).Nkind in N_Op
1427        or else NT (N).Nkind = N_Character_Literal
1428        or else NT (N).Nkind = N_Expanded_Name
1429        or else NT (N).Nkind = N_Identifier
1430        or else NT (N).Nkind = N_Operator_Symbol);
1431       return Flag11 (N);
1432    end Has_Private_View;
1433
1434    function Has_Relative_Deadline_Pragma
1435       (N : Node_Id) return Boolean is
1436    begin
1437       pragma Assert (False
1438         or else NT (N).Nkind = N_Subprogram_Body
1439         or else NT (N).Nkind = N_Task_Definition);
1440       return Flag9 (N);
1441    end Has_Relative_Deadline_Pragma;
1442
1443    function Has_Self_Reference
1444       (N : Node_Id) return Boolean is
1445    begin
1446       pragma Assert (False
1447         or else NT (N).Nkind = N_Aggregate
1448         or else NT (N).Nkind = N_Extension_Aggregate);
1449       return Flag13 (N);
1450    end Has_Self_Reference;
1451
1452    function Has_Storage_Size_Pragma
1453       (N : Node_Id) return Boolean is
1454    begin
1455       pragma Assert (False
1456         or else NT (N).Nkind = N_Task_Definition);
1457       return Flag5 (N);
1458    end Has_Storage_Size_Pragma;
1459
1460    function Has_Task_Info_Pragma
1461       (N : Node_Id) return Boolean is
1462    begin
1463       pragma Assert (False
1464         or else NT (N).Nkind = N_Task_Definition);
1465       return Flag7 (N);
1466    end Has_Task_Info_Pragma;
1467
1468    function Has_Task_Name_Pragma
1469       (N : Node_Id) return Boolean is
1470    begin
1471       pragma Assert (False
1472         or else NT (N).Nkind = N_Task_Definition);
1473       return Flag8 (N);
1474    end Has_Task_Name_Pragma;
1475
1476    function Has_Wide_Character
1477       (N : Node_Id) return Boolean is
1478    begin
1479       pragma Assert (False
1480         or else NT (N).Nkind = N_String_Literal);
1481       return Flag11 (N);
1482    end Has_Wide_Character;
1483
1484    function Has_Wide_Wide_Character
1485       (N : Node_Id) return Boolean is
1486    begin
1487       pragma Assert (False
1488         or else NT (N).Nkind = N_String_Literal);
1489       return Flag13 (N);
1490    end Has_Wide_Wide_Character;
1491
1492    function Hidden_By_Use_Clause
1493      (N : Node_Id) return Elist_Id is
1494    begin
1495       pragma Assert (False
1496         or else NT (N).Nkind = N_Use_Package_Clause
1497         or else NT (N).Nkind = N_Use_Type_Clause);
1498       return Elist4 (N);
1499    end Hidden_By_Use_Clause;
1500
1501    function High_Bound
1502       (N : Node_Id) return Node_Id is
1503    begin
1504       pragma Assert (False
1505         or else NT (N).Nkind = N_Range
1506         or else NT (N).Nkind = N_Real_Range_Specification
1507         or else NT (N).Nkind = N_Signed_Integer_Type_Definition);
1508       return Node2 (N);
1509    end High_Bound;
1510
1511    function Identifier
1512       (N : Node_Id) return Node_Id is
1513    begin
1514       pragma Assert (False
1515         or else NT (N).Nkind = N_At_Clause
1516         or else NT (N).Nkind = N_Block_Statement
1517         or else NT (N).Nkind = N_Designator
1518         or else NT (N).Nkind = N_Enumeration_Representation_Clause
1519         or else NT (N).Nkind = N_Label
1520         or else NT (N).Nkind = N_Loop_Statement
1521         or else NT (N).Nkind = N_Record_Representation_Clause
1522         or else NT (N).Nkind = N_Subprogram_Info);
1523       return Node1 (N);
1524    end Identifier;
1525
1526    function Implicit_With
1527       (N : Node_Id) return Boolean is
1528    begin
1529       pragma Assert (False
1530         or else NT (N).Nkind = N_With_Clause);
1531       return Flag16 (N);
1532    end Implicit_With;
1533
1534    function Interface_List
1535       (N : Node_Id) return List_Id is
1536    begin
1537       pragma Assert (False
1538         or else NT (N).Nkind = N_Derived_Type_Definition
1539         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
1540         or else NT (N).Nkind = N_Private_Extension_Declaration
1541         or else NT (N).Nkind = N_Protected_Type_Declaration
1542         or else NT (N).Nkind = N_Record_Definition
1543         or else NT (N).Nkind = N_Single_Protected_Declaration
1544         or else NT (N).Nkind = N_Single_Task_Declaration
1545         or else NT (N).Nkind = N_Task_Type_Declaration);
1546       return List2 (N);
1547    end Interface_List;
1548
1549    function Interface_Present
1550       (N : Node_Id) return Boolean is
1551    begin
1552       pragma Assert (False
1553         or else NT (N).Nkind = N_Derived_Type_Definition
1554         or else NT (N).Nkind = N_Record_Definition);
1555       return Flag16 (N);
1556    end Interface_Present;
1557
1558    function In_Present
1559       (N : Node_Id) return Boolean is
1560    begin
1561       pragma Assert (False
1562         or else NT (N).Nkind = N_Formal_Object_Declaration
1563         or else NT (N).Nkind = N_Parameter_Specification);
1564       return Flag15 (N);
1565    end In_Present;
1566
1567    function Includes_Infinities
1568       (N : Node_Id) return Boolean is
1569    begin
1570       pragma Assert (False
1571         or else NT (N).Nkind = N_Range);
1572       return Flag11 (N);
1573    end Includes_Infinities;
1574
1575    function Instance_Spec
1576       (N : Node_Id) return Node_Id is
1577    begin
1578       pragma Assert (False
1579         or else NT (N).Nkind = N_Formal_Package_Declaration
1580         or else NT (N).Nkind = N_Function_Instantiation
1581         or else NT (N).Nkind = N_Package_Instantiation
1582         or else NT (N).Nkind = N_Procedure_Instantiation);
1583       return Node5 (N);
1584    end Instance_Spec;
1585
1586    function Intval
1587       (N : Node_Id) return Uint is
1588    begin
1589       pragma Assert (False
1590         or else NT (N).Nkind = N_Integer_Literal);
1591       return Uint3 (N);
1592    end Intval;
1593
1594    function Is_Accessibility_Actual
1595      (N : Node_Id) return Boolean is
1596    begin
1597       pragma Assert (False
1598         or else NT (N).Nkind = N_Parameter_Association);
1599       return Flag13 (N);
1600    end Is_Accessibility_Actual;
1601
1602    function Is_Asynchronous_Call_Block
1603       (N : Node_Id) return Boolean is
1604    begin
1605       pragma Assert (False
1606         or else NT (N).Nkind = N_Block_Statement);
1607       return Flag7 (N);
1608    end Is_Asynchronous_Call_Block;
1609
1610    function Is_Component_Left_Opnd
1611       (N : Node_Id) return Boolean is
1612    begin
1613       pragma Assert (False
1614         or else NT (N).Nkind = N_Op_Concat);
1615       return Flag13 (N);
1616    end Is_Component_Left_Opnd;
1617
1618    function Is_Component_Right_Opnd
1619       (N : Node_Id) return Boolean is
1620    begin
1621       pragma Assert (False
1622         or else NT (N).Nkind = N_Op_Concat);
1623       return Flag14 (N);
1624    end Is_Component_Right_Opnd;
1625
1626    function Is_Controlling_Actual
1627       (N : Node_Id) return Boolean is
1628    begin
1629       pragma Assert (False
1630         or else NT (N).Nkind in N_Subexpr);
1631       return Flag16 (N);
1632    end Is_Controlling_Actual;
1633
1634    function Is_Dynamic_Coextension
1635       (N : Node_Id) return Boolean is
1636    begin
1637       pragma Assert (False
1638         or else NT (N).Nkind = N_Allocator);
1639       return Flag18 (N);
1640    end Is_Dynamic_Coextension;
1641
1642    function Is_Elsif
1643      (N : Node_Id) return Boolean is
1644    begin
1645       pragma Assert (False
1646         or else NT (N).Nkind = N_Conditional_Expression);
1647       return Flag13 (N);
1648    end Is_Elsif;
1649
1650    function Is_Entry_Barrier_Function
1651       (N : Node_Id) return Boolean is
1652    begin
1653       pragma Assert (False
1654         or else NT (N).Nkind = N_Subprogram_Body);
1655       return Flag8 (N);
1656    end Is_Entry_Barrier_Function;
1657
1658    function Is_Expanded_Build_In_Place_Call
1659       (N : Node_Id) return Boolean is
1660    begin
1661       pragma Assert (False
1662         or else NT (N).Nkind = N_Function_Call);
1663       return Flag11 (N);
1664    end Is_Expanded_Build_In_Place_Call;
1665
1666    function Is_Folded_In_Parser
1667       (N : Node_Id) return Boolean is
1668    begin
1669       pragma Assert (False
1670         or else NT (N).Nkind = N_String_Literal);
1671       return Flag4 (N);
1672    end Is_Folded_In_Parser;
1673
1674    function Is_In_Discriminant_Check
1675       (N : Node_Id) return Boolean is
1676    begin
1677       pragma Assert (False
1678         or else NT (N).Nkind = N_Selected_Component);
1679       return Flag11 (N);
1680    end Is_In_Discriminant_Check;
1681
1682    function Is_Machine_Number
1683       (N : Node_Id) return Boolean is
1684    begin
1685       pragma Assert (False
1686         or else NT (N).Nkind = N_Real_Literal);
1687       return Flag11 (N);
1688    end Is_Machine_Number;
1689
1690    function Is_Null_Loop
1691       (N : Node_Id) return Boolean is
1692    begin
1693       pragma Assert (False
1694         or else NT (N).Nkind = N_Loop_Statement);
1695       return Flag16 (N);
1696    end Is_Null_Loop;
1697
1698    function Is_Overloaded
1699       (N : Node_Id) return Boolean is
1700    begin
1701       pragma Assert (False
1702         or else NT (N).Nkind in N_Subexpr);
1703       return Flag5 (N);
1704    end Is_Overloaded;
1705
1706    function Is_Power_Of_2_For_Shift
1707       (N : Node_Id) return Boolean is
1708    begin
1709       pragma Assert (False
1710         or else NT (N).Nkind = N_Op_Expon);
1711       return Flag13 (N);
1712    end Is_Power_Of_2_For_Shift;
1713
1714    function Is_Protected_Subprogram_Body
1715       (N : Node_Id) return Boolean is
1716    begin
1717       pragma Assert (False
1718         or else NT (N).Nkind = N_Subprogram_Body);
1719       return Flag7 (N);
1720    end Is_Protected_Subprogram_Body;
1721
1722    function Is_Static_Coextension
1723       (N : Node_Id) return Boolean is
1724    begin
1725       pragma Assert (False
1726         or else NT (N).Nkind = N_Allocator);
1727       return Flag14 (N);
1728    end Is_Static_Coextension;
1729
1730    function Is_Static_Expression
1731       (N : Node_Id) return Boolean is
1732    begin
1733       pragma Assert (False
1734         or else NT (N).Nkind in N_Subexpr);
1735       return Flag6 (N);
1736    end Is_Static_Expression;
1737
1738    function Is_Subprogram_Descriptor
1739       (N : Node_Id) return Boolean is
1740    begin
1741       pragma Assert (False
1742         or else NT (N).Nkind = N_Object_Declaration);
1743       return Flag16 (N);
1744    end Is_Subprogram_Descriptor;
1745
1746    function Is_Task_Allocation_Block
1747       (N : Node_Id) return Boolean is
1748    begin
1749       pragma Assert (False
1750         or else NT (N).Nkind = N_Block_Statement);
1751       return Flag6 (N);
1752    end Is_Task_Allocation_Block;
1753
1754    function Is_Task_Master
1755       (N : Node_Id) return Boolean is
1756    begin
1757       pragma Assert (False
1758         or else NT (N).Nkind = N_Block_Statement
1759         or else NT (N).Nkind = N_Subprogram_Body
1760         or else NT (N).Nkind = N_Task_Body);
1761       return Flag5 (N);
1762    end Is_Task_Master;
1763
1764    function Iteration_Scheme
1765       (N : Node_Id) return Node_Id is
1766    begin
1767       pragma Assert (False
1768         or else NT (N).Nkind = N_Loop_Statement);
1769       return Node2 (N);
1770    end Iteration_Scheme;
1771
1772    function Itype
1773       (N : Node_Id) return Node_Id is
1774    begin
1775       pragma Assert (False
1776       or else NT (N).Nkind = N_Itype_Reference);
1777       return Node1 (N);
1778    end Itype;
1779
1780    function Kill_Range_Check
1781       (N : Node_Id) return Boolean is
1782    begin
1783       pragma Assert (False
1784         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
1785       return Flag11 (N);
1786    end Kill_Range_Check;
1787
1788    function Label_Construct
1789       (N : Node_Id) return Node_Id is
1790    begin
1791       pragma Assert (False
1792         or else NT (N).Nkind = N_Implicit_Label_Declaration);
1793       return Node2 (N);
1794    end Label_Construct;
1795
1796    function Last_Bit
1797       (N : Node_Id) return Node_Id is
1798    begin
1799       pragma Assert (False
1800         or else NT (N).Nkind = N_Component_Clause);
1801       return Node4 (N);
1802    end Last_Bit;
1803
1804    function Last_Name
1805       (N : Node_Id) return Boolean is
1806    begin
1807       pragma Assert (False
1808         or else NT (N).Nkind = N_With_Clause);
1809       return Flag6 (N);
1810    end Last_Name;
1811
1812    function Left_Opnd
1813       (N : Node_Id) return Node_Id is
1814    begin
1815       pragma Assert (False
1816         or else NT (N).Nkind = N_And_Then
1817         or else NT (N).Nkind = N_In
1818         or else NT (N).Nkind = N_Not_In
1819         or else NT (N).Nkind = N_Or_Else
1820         or else NT (N).Nkind in N_Binary_Op);
1821       return Node2 (N);
1822    end Left_Opnd;
1823
1824    function Library_Unit
1825       (N : Node_Id) return Node_Id is
1826    begin
1827       pragma Assert (False
1828         or else NT (N).Nkind = N_Compilation_Unit
1829         or else NT (N).Nkind = N_Package_Body_Stub
1830         or else NT (N).Nkind = N_Protected_Body_Stub
1831         or else NT (N).Nkind = N_Subprogram_Body_Stub
1832         or else NT (N).Nkind = N_Task_Body_Stub
1833         or else NT (N).Nkind = N_With_Clause);
1834       return Node4 (N);
1835    end Library_Unit;
1836
1837    function Limited_View_Installed
1838       (N : Node_Id) return Boolean is
1839    begin
1840       pragma Assert (False
1841         or else NT (N).Nkind = N_Package_Specification
1842         or else NT (N).Nkind = N_With_Clause);
1843       return Flag18 (N);
1844    end Limited_View_Installed;
1845
1846    function Limited_Present
1847       (N : Node_Id) return Boolean is
1848    begin
1849       pragma Assert (False
1850         or else NT (N).Nkind = N_Derived_Type_Definition
1851         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
1852         or else NT (N).Nkind = N_Formal_Private_Type_Definition
1853         or else NT (N).Nkind = N_Private_Extension_Declaration
1854         or else NT (N).Nkind = N_Private_Type_Declaration
1855         or else NT (N).Nkind = N_Record_Definition
1856         or else NT (N).Nkind = N_With_Clause);
1857       return Flag17 (N);
1858    end Limited_Present;
1859
1860    function Literals
1861       (N : Node_Id) return List_Id is
1862    begin
1863       pragma Assert (False
1864         or else NT (N).Nkind = N_Enumeration_Type_Definition);
1865       return List1 (N);
1866    end Literals;
1867
1868    function Local_Raise_Not_OK
1869       (N : Node_Id) return Boolean is
1870    begin
1871       pragma Assert (False
1872         or else NT (N).Nkind = N_Exception_Handler);
1873       return Flag7 (N);
1874    end Local_Raise_Not_OK;
1875
1876    function Local_Raise_Statements
1877       (N : Node_Id) return Elist_Id is
1878    begin
1879       pragma Assert (False
1880         or else NT (N).Nkind = N_Exception_Handler);
1881       return Elist1 (N);
1882    end Local_Raise_Statements;
1883
1884    function Loop_Actions
1885       (N : Node_Id) return List_Id is
1886    begin
1887       pragma Assert (False
1888         or else NT (N).Nkind = N_Component_Association);
1889       return List2 (N);
1890    end Loop_Actions;
1891
1892    function Loop_Parameter_Specification
1893       (N : Node_Id) return Node_Id is
1894    begin
1895       pragma Assert (False
1896         or else NT (N).Nkind = N_Iteration_Scheme);
1897       return Node4 (N);
1898    end Loop_Parameter_Specification;
1899
1900    function Low_Bound
1901       (N : Node_Id) return Node_Id is
1902    begin
1903       pragma Assert (False
1904         or else NT (N).Nkind = N_Range
1905         or else NT (N).Nkind = N_Real_Range_Specification
1906         or else NT (N).Nkind = N_Signed_Integer_Type_Definition);
1907       return Node1 (N);
1908    end Low_Bound;
1909
1910    function Mod_Clause
1911       (N : Node_Id) return Node_Id is
1912    begin
1913       pragma Assert (False
1914         or else NT (N).Nkind = N_Record_Representation_Clause);
1915       return Node2 (N);
1916    end Mod_Clause;
1917
1918    function More_Ids
1919       (N : Node_Id) return Boolean is
1920    begin
1921       pragma Assert (False
1922         or else NT (N).Nkind = N_Component_Declaration
1923         or else NT (N).Nkind = N_Discriminant_Specification
1924         or else NT (N).Nkind = N_Exception_Declaration
1925         or else NT (N).Nkind = N_Formal_Object_Declaration
1926         or else NT (N).Nkind = N_Number_Declaration
1927         or else NT (N).Nkind = N_Object_Declaration
1928         or else NT (N).Nkind = N_Parameter_Specification);
1929       return Flag5 (N);
1930    end More_Ids;
1931
1932    function Must_Be_Byte_Aligned
1933       (N : Node_Id) return Boolean is
1934    begin
1935       pragma Assert (False
1936         or else NT (N).Nkind = N_Attribute_Reference);
1937       return Flag14 (N);
1938    end Must_Be_Byte_Aligned;
1939
1940    function Must_Not_Freeze
1941       (N : Node_Id) return Boolean is
1942    begin
1943       pragma Assert (False
1944         or else NT (N).Nkind = N_Subtype_Indication
1945         or else NT (N).Nkind in N_Subexpr);
1946       return Flag8 (N);
1947    end Must_Not_Freeze;
1948
1949    function Must_Not_Override
1950       (N : Node_Id) return Boolean is
1951    begin
1952       pragma Assert (False
1953         or else NT (N).Nkind = N_Entry_Declaration
1954         or else NT (N).Nkind = N_Function_Instantiation
1955         or else NT (N).Nkind = N_Function_Specification
1956         or else NT (N).Nkind = N_Procedure_Instantiation
1957         or else NT (N).Nkind = N_Procedure_Specification);
1958       return Flag15 (N);
1959    end Must_Not_Override;
1960
1961    function Must_Override
1962       (N : Node_Id) return Boolean is
1963    begin
1964       pragma Assert (False
1965         or else NT (N).Nkind = N_Entry_Declaration
1966         or else NT (N).Nkind = N_Function_Instantiation
1967         or else NT (N).Nkind = N_Function_Specification
1968         or else NT (N).Nkind = N_Procedure_Instantiation
1969         or else NT (N).Nkind = N_Procedure_Specification);
1970       return Flag14 (N);
1971    end Must_Override;
1972
1973    function Name
1974       (N : Node_Id) return Node_Id is
1975    begin
1976       pragma Assert (False
1977         or else NT (N).Nkind = N_Assignment_Statement
1978         or else NT (N).Nkind = N_Attribute_Definition_Clause
1979         or else NT (N).Nkind = N_Defining_Program_Unit_Name
1980         or else NT (N).Nkind = N_Designator
1981         or else NT (N).Nkind = N_Entry_Call_Statement
1982         or else NT (N).Nkind = N_Exception_Renaming_Declaration
1983         or else NT (N).Nkind = N_Exit_Statement
1984         or else NT (N).Nkind = N_Formal_Package_Declaration
1985         or else NT (N).Nkind = N_Function_Call
1986         or else NT (N).Nkind = N_Function_Instantiation
1987         or else NT (N).Nkind = N_Generic_Function_Renaming_Declaration
1988         or else NT (N).Nkind = N_Generic_Package_Renaming_Declaration
1989         or else NT (N).Nkind = N_Generic_Procedure_Renaming_Declaration
1990         or else NT (N).Nkind = N_Goto_Statement
1991         or else NT (N).Nkind = N_Object_Renaming_Declaration
1992         or else NT (N).Nkind = N_Package_Instantiation
1993         or else NT (N).Nkind = N_Package_Renaming_Declaration
1994         or else NT (N).Nkind = N_Procedure_Call_Statement
1995         or else NT (N).Nkind = N_Procedure_Instantiation
1996         or else NT (N).Nkind = N_Raise_Statement
1997         or else NT (N).Nkind = N_Requeue_Statement
1998         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration
1999         or else NT (N).Nkind = N_Subunit
2000         or else NT (N).Nkind = N_Variant_Part
2001         or else NT (N).Nkind = N_With_Clause);
2002       return Node2 (N);
2003    end Name;
2004
2005    function Names
2006       (N : Node_Id) return List_Id is
2007    begin
2008       pragma Assert (False
2009         or else NT (N).Nkind = N_Abort_Statement
2010         or else NT (N).Nkind = N_Use_Package_Clause);
2011       return List2 (N);
2012    end Names;
2013
2014    function Next_Entity
2015       (N : Node_Id) return Node_Id is
2016    begin
2017       pragma Assert (False
2018         or else NT (N).Nkind = N_Defining_Character_Literal
2019         or else NT (N).Nkind = N_Defining_Identifier
2020         or else NT (N).Nkind = N_Defining_Operator_Symbol);
2021       return Node2 (N);
2022    end Next_Entity;
2023
2024    function Next_Implicit_With
2025      (N : Node_Id) return Node_Id is
2026    begin
2027       pragma Assert (False
2028         or else NT (N).Nkind = N_With_Clause);
2029       return Node3 (N);
2030    end Next_Implicit_With;
2031
2032    function Next_Named_Actual
2033       (N : Node_Id) return Node_Id is
2034    begin
2035       pragma Assert (False
2036         or else NT (N).Nkind = N_Parameter_Association);
2037       return Node4 (N);
2038    end Next_Named_Actual;
2039
2040    function Next_Pragma
2041       (N : Node_Id) return Node_Id is
2042    begin
2043       pragma Assert (False
2044         or else NT (N).Nkind = N_Pragma);
2045       return Node1 (N);
2046    end Next_Pragma;
2047
2048    function Next_Rep_Item
2049       (N : Node_Id) return Node_Id is
2050    begin
2051       pragma Assert (False
2052         or else NT (N).Nkind = N_Attribute_Definition_Clause
2053         or else NT (N).Nkind = N_Enumeration_Representation_Clause
2054         or else NT (N).Nkind = N_Pragma
2055         or else NT (N).Nkind = N_Record_Representation_Clause);
2056       return Node5 (N);
2057    end Next_Rep_Item;
2058
2059    function Next_Use_Clause
2060       (N : Node_Id) return Node_Id is
2061    begin
2062       pragma Assert (False
2063         or else NT (N).Nkind = N_Use_Package_Clause
2064         or else NT (N).Nkind = N_Use_Type_Clause);
2065       return Node3 (N);
2066    end Next_Use_Clause;
2067
2068    function No_Ctrl_Actions
2069       (N : Node_Id) return Boolean is
2070    begin
2071       pragma Assert (False
2072         or else NT (N).Nkind = N_Assignment_Statement);
2073       return Flag7 (N);
2074    end No_Ctrl_Actions;
2075
2076    function No_Elaboration_Check
2077       (N : Node_Id) return Boolean is
2078    begin
2079       pragma Assert (False
2080         or else NT (N).Nkind = N_Function_Call
2081         or else NT (N).Nkind = N_Procedure_Call_Statement);
2082       return Flag14 (N);
2083    end No_Elaboration_Check;
2084
2085    function No_Entities_Ref_In_Spec
2086       (N : Node_Id) return Boolean is
2087    begin
2088       pragma Assert (False
2089         or else NT (N).Nkind = N_With_Clause);
2090       return Flag8 (N);
2091    end No_Entities_Ref_In_Spec;
2092
2093    function No_Initialization
2094       (N : Node_Id) return Boolean is
2095    begin
2096       pragma Assert (False
2097         or else NT (N).Nkind = N_Allocator
2098         or else NT (N).Nkind = N_Object_Declaration);
2099       return Flag13 (N);
2100    end No_Initialization;
2101
2102    function No_Truncation
2103       (N : Node_Id) return Boolean is
2104    begin
2105       pragma Assert (False
2106         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
2107       return Flag17 (N);
2108    end No_Truncation;
2109
2110    function Null_Present
2111       (N : Node_Id) return Boolean is
2112    begin
2113       pragma Assert (False
2114         or else NT (N).Nkind = N_Component_List
2115         or else NT (N).Nkind = N_Procedure_Specification
2116         or else NT (N).Nkind = N_Record_Definition);
2117       return Flag13 (N);
2118    end Null_Present;
2119
2120    function Null_Exclusion_Present
2121       (N : Node_Id) return Boolean is
2122    begin
2123       pragma Assert (False
2124         or else NT (N).Nkind = N_Access_Definition
2125         or else NT (N).Nkind = N_Access_Function_Definition
2126         or else NT (N).Nkind = N_Access_Procedure_Definition
2127         or else NT (N).Nkind = N_Access_To_Object_Definition
2128         or else NT (N).Nkind = N_Allocator
2129         or else NT (N).Nkind = N_Component_Definition
2130         or else NT (N).Nkind = N_Derived_Type_Definition
2131         or else NT (N).Nkind = N_Discriminant_Specification
2132         or else NT (N).Nkind = N_Formal_Object_Declaration
2133         or else NT (N).Nkind = N_Function_Specification
2134         or else NT (N).Nkind = N_Object_Declaration
2135         or else NT (N).Nkind = N_Object_Renaming_Declaration
2136         or else NT (N).Nkind = N_Parameter_Specification
2137         or else NT (N).Nkind = N_Subtype_Declaration);
2138       return Flag11 (N);
2139    end Null_Exclusion_Present;
2140
2141    function Null_Exclusion_In_Return_Present
2142       (N : Node_Id) return Boolean is
2143    begin
2144       pragma Assert (False
2145         or else NT (N).Nkind = N_Access_Function_Definition);
2146       return Flag14 (N);
2147    end Null_Exclusion_In_Return_Present;
2148
2149    function Null_Record_Present
2150       (N : Node_Id) return Boolean is
2151    begin
2152       pragma Assert (False
2153         or else NT (N).Nkind = N_Aggregate
2154         or else NT (N).Nkind = N_Extension_Aggregate);
2155       return Flag17 (N);
2156    end Null_Record_Present;
2157
2158    function Object_Definition
2159       (N : Node_Id) return Node_Id is
2160    begin
2161       pragma Assert (False
2162         or else NT (N).Nkind = N_Object_Declaration);
2163       return Node4 (N);
2164    end Object_Definition;
2165
2166    function Original_Discriminant
2167       (N : Node_Id) return Node_Id is
2168    begin
2169       pragma Assert (False
2170         or else NT (N).Nkind = N_Identifier);
2171       return Node2 (N);
2172    end Original_Discriminant;
2173
2174    function Original_Entity
2175       (N : Node_Id) return Entity_Id is
2176    begin
2177       pragma Assert (False
2178         or else NT (N).Nkind = N_Integer_Literal
2179         or else NT (N).Nkind = N_Real_Literal);
2180       return Node2 (N);
2181    end Original_Entity;
2182
2183    function Others_Discrete_Choices
2184       (N : Node_Id) return List_Id is
2185    begin
2186       pragma Assert (False
2187         or else NT (N).Nkind = N_Others_Choice);
2188       return List1 (N);
2189    end Others_Discrete_Choices;
2190
2191    function Out_Present
2192       (N : Node_Id) return Boolean is
2193    begin
2194       pragma Assert (False
2195         or else NT (N).Nkind = N_Formal_Object_Declaration
2196         or else NT (N).Nkind = N_Parameter_Specification);
2197       return Flag17 (N);
2198    end Out_Present;
2199
2200    function Parameter_Associations
2201       (N : Node_Id) return List_Id is
2202    begin
2203       pragma Assert (False
2204         or else NT (N).Nkind = N_Entry_Call_Statement
2205         or else NT (N).Nkind = N_Function_Call
2206         or else NT (N).Nkind = N_Procedure_Call_Statement);
2207       return List3 (N);
2208    end Parameter_Associations;
2209
2210    function Parameter_List_Truncated
2211       (N : Node_Id) return Boolean is
2212    begin
2213       pragma Assert (False
2214         or else NT (N).Nkind = N_Function_Call
2215         or else NT (N).Nkind = N_Procedure_Call_Statement);
2216       return Flag17 (N);
2217    end Parameter_List_Truncated;
2218
2219    function Parameter_Specifications
2220       (N : Node_Id) return List_Id is
2221    begin
2222       pragma Assert (False
2223         or else NT (N).Nkind = N_Accept_Statement
2224         or else NT (N).Nkind = N_Access_Function_Definition
2225         or else NT (N).Nkind = N_Access_Procedure_Definition
2226         or else NT (N).Nkind = N_Entry_Body_Formal_Part
2227         or else NT (N).Nkind = N_Entry_Declaration
2228         or else NT (N).Nkind = N_Function_Specification
2229         or else NT (N).Nkind = N_Procedure_Specification);
2230       return List3 (N);
2231    end Parameter_Specifications;
2232
2233    function Parameter_Type
2234       (N : Node_Id) return Node_Id is
2235    begin
2236       pragma Assert (False
2237         or else NT (N).Nkind = N_Parameter_Specification);
2238       return Node2 (N);
2239    end Parameter_Type;
2240
2241    function Parent_Spec
2242       (N : Node_Id) return Node_Id is
2243    begin
2244       pragma Assert (False
2245         or else NT (N).Nkind = N_Function_Instantiation
2246         or else NT (N).Nkind = N_Generic_Function_Renaming_Declaration
2247         or else NT (N).Nkind = N_Generic_Package_Declaration
2248         or else NT (N).Nkind = N_Generic_Package_Renaming_Declaration
2249         or else NT (N).Nkind = N_Generic_Procedure_Renaming_Declaration
2250         or else NT (N).Nkind = N_Generic_Subprogram_Declaration
2251         or else NT (N).Nkind = N_Package_Declaration
2252         or else NT (N).Nkind = N_Package_Instantiation
2253         or else NT (N).Nkind = N_Package_Renaming_Declaration
2254         or else NT (N).Nkind = N_Procedure_Instantiation
2255         or else NT (N).Nkind = N_Subprogram_Declaration
2256         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
2257       return Node4 (N);
2258    end Parent_Spec;
2259
2260    function PPC_Enabled
2261      (N : Node_Id) return Boolean is
2262    begin
2263       pragma Assert (False
2264         or else NT (N).Nkind = N_Pragma);
2265       return Flag5 (N);
2266    end PPC_Enabled;
2267
2268    function Position
2269       (N : Node_Id) return Node_Id is
2270    begin
2271       pragma Assert (False
2272         or else NT (N).Nkind = N_Component_Clause);
2273       return Node2 (N);
2274    end Position;
2275
2276    function Pragma_Argument_Associations
2277       (N : Node_Id) return List_Id is
2278    begin
2279       pragma Assert (False
2280         or else NT (N).Nkind = N_Pragma);
2281       return List2 (N);
2282    end Pragma_Argument_Associations;
2283
2284    function Pragma_Identifier
2285       (N : Node_Id) return Node_Id is
2286    begin
2287       pragma Assert (False
2288         or else NT (N).Nkind = N_Pragma);
2289       return Node4 (N);
2290    end Pragma_Identifier;
2291
2292    function Pragmas_After
2293       (N : Node_Id) return List_Id is
2294    begin
2295       pragma Assert (False
2296         or else NT (N).Nkind = N_Compilation_Unit_Aux
2297         or else NT (N).Nkind = N_Terminate_Alternative);
2298       return List5 (N);
2299    end Pragmas_After;
2300
2301    function Pragmas_Before
2302       (N : Node_Id) return List_Id is
2303    begin
2304       pragma Assert (False
2305         or else NT (N).Nkind = N_Accept_Alternative
2306         or else NT (N).Nkind = N_Delay_Alternative
2307         or else NT (N).Nkind = N_Entry_Call_Alternative
2308         or else NT (N).Nkind = N_Mod_Clause
2309         or else NT (N).Nkind = N_Terminate_Alternative
2310         or else NT (N).Nkind = N_Triggering_Alternative);
2311       return List4 (N);
2312    end Pragmas_Before;
2313
2314    function Prefix
2315       (N : Node_Id) return Node_Id is
2316    begin
2317       pragma Assert (False
2318         or else NT (N).Nkind = N_Attribute_Reference
2319         or else NT (N).Nkind = N_Expanded_Name
2320         or else NT (N).Nkind = N_Explicit_Dereference
2321         or else NT (N).Nkind = N_Indexed_Component
2322         or else NT (N).Nkind = N_Reference
2323         or else NT (N).Nkind = N_Selected_Component
2324         or else NT (N).Nkind = N_Slice);
2325       return Node3 (N);
2326    end Prefix;
2327
2328    function Present_Expr
2329       (N : Node_Id) return Uint is
2330    begin
2331       pragma Assert (False
2332         or else NT (N).Nkind = N_Variant);
2333       return Uint3 (N);
2334    end Present_Expr;
2335
2336    function Prev_Ids
2337       (N : Node_Id) return Boolean is
2338    begin
2339       pragma Assert (False
2340         or else NT (N).Nkind = N_Component_Declaration
2341         or else NT (N).Nkind = N_Discriminant_Specification
2342         or else NT (N).Nkind = N_Exception_Declaration
2343         or else NT (N).Nkind = N_Formal_Object_Declaration
2344         or else NT (N).Nkind = N_Number_Declaration
2345         or else NT (N).Nkind = N_Object_Declaration
2346         or else NT (N).Nkind = N_Parameter_Specification);
2347       return Flag6 (N);
2348    end Prev_Ids;
2349
2350    function Print_In_Hex
2351       (N : Node_Id) return Boolean is
2352    begin
2353       pragma Assert (False
2354         or else NT (N).Nkind = N_Integer_Literal);
2355       return Flag13 (N);
2356    end Print_In_Hex;
2357
2358    function Private_Declarations
2359       (N : Node_Id) return List_Id is
2360    begin
2361       pragma Assert (False
2362         or else NT (N).Nkind = N_Package_Specification
2363         or else NT (N).Nkind = N_Protected_Definition
2364         or else NT (N).Nkind = N_Task_Definition);
2365       return List3 (N);
2366    end Private_Declarations;
2367
2368    function Private_Present
2369       (N : Node_Id) return Boolean is
2370    begin
2371       pragma Assert (False
2372         or else NT (N).Nkind = N_Compilation_Unit
2373         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
2374         or else NT (N).Nkind = N_With_Clause);
2375       return Flag15 (N);
2376    end Private_Present;
2377
2378    function Procedure_To_Call
2379       (N : Node_Id) return Node_Id is
2380    begin
2381       pragma Assert (False
2382         or else NT (N).Nkind = N_Allocator
2383         or else NT (N).Nkind = N_Extended_Return_Statement
2384         or else NT (N).Nkind = N_Free_Statement
2385         or else NT (N).Nkind = N_Return_Statement);
2386       return Node2 (N);
2387    end Procedure_To_Call;
2388
2389    function Proper_Body
2390       (N : Node_Id) return Node_Id is
2391    begin
2392       pragma Assert (False
2393         or else NT (N).Nkind = N_Subunit);
2394       return Node1 (N);
2395    end Proper_Body;
2396
2397    function Protected_Definition
2398       (N : Node_Id) return Node_Id is
2399    begin
2400       pragma Assert (False
2401         or else NT (N).Nkind = N_Protected_Type_Declaration
2402         or else NT (N).Nkind = N_Single_Protected_Declaration);
2403       return Node3 (N);
2404    end Protected_Definition;
2405
2406    function Protected_Present
2407       (N : Node_Id) return Boolean is
2408    begin
2409       pragma Assert (False
2410         or else NT (N).Nkind = N_Access_Function_Definition
2411         or else NT (N).Nkind = N_Access_Procedure_Definition
2412         or else NT (N).Nkind = N_Derived_Type_Definition
2413         or else NT (N).Nkind = N_Record_Definition);
2414       return Flag6 (N);
2415    end Protected_Present;
2416
2417    function Raises_Constraint_Error
2418       (N : Node_Id) return Boolean is
2419    begin
2420       pragma Assert (False
2421         or else NT (N).Nkind in N_Subexpr);
2422       return Flag7 (N);
2423    end Raises_Constraint_Error;
2424
2425    function Range_Constraint
2426       (N : Node_Id) return Node_Id is
2427    begin
2428       pragma Assert (False
2429         or else NT (N).Nkind = N_Delta_Constraint
2430         or else NT (N).Nkind = N_Digits_Constraint);
2431       return Node4 (N);
2432    end Range_Constraint;
2433
2434    function Range_Expression
2435       (N : Node_Id) return Node_Id is
2436    begin
2437       pragma Assert (False
2438         or else NT (N).Nkind = N_Range_Constraint);
2439       return Node4 (N);
2440    end Range_Expression;
2441
2442    function Real_Range_Specification
2443       (N : Node_Id) return Node_Id is
2444    begin
2445       pragma Assert (False
2446         or else NT (N).Nkind = N_Decimal_Fixed_Point_Definition
2447         or else NT (N).Nkind = N_Floating_Point_Definition
2448         or else NT (N).Nkind = N_Ordinary_Fixed_Point_Definition);
2449       return Node4 (N);
2450    end Real_Range_Specification;
2451
2452    function Realval
2453       (N : Node_Id) return Ureal is
2454    begin
2455       pragma Assert (False
2456         or else NT (N).Nkind = N_Real_Literal);
2457       return Ureal3 (N);
2458    end Realval;
2459
2460    function Reason
2461       (N : Node_Id) return Uint is
2462    begin
2463       pragma Assert (False
2464         or else NT (N).Nkind = N_Raise_Constraint_Error
2465         or else NT (N).Nkind = N_Raise_Program_Error
2466         or else NT (N).Nkind = N_Raise_Storage_Error);
2467       return Uint3 (N);
2468    end Reason;
2469
2470    function Record_Extension_Part
2471       (N : Node_Id) return Node_Id is
2472    begin
2473       pragma Assert (False
2474         or else NT (N).Nkind = N_Derived_Type_Definition);
2475       return Node3 (N);
2476    end Record_Extension_Part;
2477
2478    function Redundant_Use
2479       (N : Node_Id) return Boolean is
2480    begin
2481       pragma Assert (False
2482         or else NT (N).Nkind = N_Attribute_Reference
2483         or else NT (N).Nkind = N_Expanded_Name
2484         or else NT (N).Nkind = N_Identifier);
2485       return Flag13 (N);
2486    end Redundant_Use;
2487
2488    function Renaming_Exception
2489       (N : Node_Id) return Node_Id is
2490    begin
2491       pragma Assert (False
2492         or else NT (N).Nkind = N_Exception_Declaration);
2493       return Node2 (N);
2494    end Renaming_Exception;
2495
2496    function Result_Definition
2497      (N : Node_Id) return Node_Id is
2498    begin
2499       pragma Assert (False
2500         or else NT (N).Nkind = N_Access_Function_Definition
2501         or else NT (N).Nkind = N_Function_Specification);
2502       return Node4 (N);
2503    end Result_Definition;
2504
2505    function Return_Object_Declarations
2506      (N : Node_Id) return List_Id is
2507    begin
2508       pragma Assert (False
2509         or else NT (N).Nkind = N_Extended_Return_Statement);
2510       return List3 (N);
2511    end Return_Object_Declarations;
2512
2513    function Return_Statement_Entity
2514      (N : Node_Id) return Node_Id is
2515    begin
2516       pragma Assert (False
2517         or else NT (N).Nkind = N_Extended_Return_Statement
2518         or else NT (N).Nkind = N_Return_Statement);
2519       return Node5 (N);
2520    end Return_Statement_Entity;
2521
2522    function Reverse_Present
2523       (N : Node_Id) return Boolean is
2524    begin
2525       pragma Assert (False
2526         or else NT (N).Nkind = N_Loop_Parameter_Specification);
2527       return Flag15 (N);
2528    end Reverse_Present;
2529
2530    function Right_Opnd
2531       (N : Node_Id) return Node_Id is
2532    begin
2533       pragma Assert (False
2534         or else NT (N).Nkind in N_Op
2535         or else NT (N).Nkind = N_And_Then
2536         or else NT (N).Nkind = N_In
2537         or else NT (N).Nkind = N_Not_In
2538         or else NT (N).Nkind = N_Or_Else);
2539       return Node3 (N);
2540    end Right_Opnd;
2541
2542    function Rounded_Result
2543       (N : Node_Id) return Boolean is
2544    begin
2545       pragma Assert (False
2546         or else NT (N).Nkind = N_Op_Divide
2547         or else NT (N).Nkind = N_Op_Multiply
2548         or else NT (N).Nkind = N_Type_Conversion);
2549       return Flag18 (N);
2550    end Rounded_Result;
2551
2552    function SCIL_Controlling_Tag
2553       (N : Node_Id) return Node_Id is
2554    begin
2555       pragma Assert (False
2556         or else NT (N).Nkind = N_SCIL_Dispatching_Call);
2557       return Node5 (N);
2558    end SCIL_Controlling_Tag;
2559
2560    function SCIL_Entity
2561       (N : Node_Id) return Node_Id is
2562    begin
2563       pragma Assert (False
2564         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Object_Init
2565         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Tag_Init
2566         or else NT (N).Nkind = N_SCIL_Dispatching_Call
2567         or else NT (N).Nkind = N_SCIL_Membership_Test
2568         or else NT (N).Nkind = N_SCIL_Tag_Init);
2569       return Node4 (N);
2570    end SCIL_Entity;
2571
2572    function SCIL_Related_Node
2573       (N : Node_Id) return Node_Id is
2574    begin
2575       pragma Assert (False
2576         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Object_Init
2577         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Tag_Init
2578         or else NT (N).Nkind = N_SCIL_Dispatching_Call
2579         or else NT (N).Nkind = N_SCIL_Membership_Test
2580         or else NT (N).Nkind = N_SCIL_Tag_Init);
2581       return Node1 (N);
2582    end SCIL_Related_Node;
2583
2584    function SCIL_Tag_Value
2585       (N : Node_Id) return Node_Id is
2586    begin
2587       pragma Assert (False
2588         or else NT (N).Nkind = N_SCIL_Membership_Test);
2589       return Node5 (N);
2590    end SCIL_Tag_Value;
2591
2592    function SCIL_Target_Prim
2593       (N : Node_Id) return Node_Id is
2594    begin
2595       pragma Assert (False
2596         or else NT (N).Nkind = N_SCIL_Dispatching_Call);
2597       return Node2 (N);
2598    end SCIL_Target_Prim;
2599
2600    function Scope
2601       (N : Node_Id) return Node_Id is
2602    begin
2603       pragma Assert (False
2604         or else NT (N).Nkind = N_Defining_Character_Literal
2605         or else NT (N).Nkind = N_Defining_Identifier
2606         or else NT (N).Nkind = N_Defining_Operator_Symbol);
2607       return Node3 (N);
2608    end Scope;
2609
2610    function Select_Alternatives
2611       (N : Node_Id) return List_Id is
2612    begin
2613       pragma Assert (False
2614         or else NT (N).Nkind = N_Selective_Accept);
2615       return List1 (N);
2616    end Select_Alternatives;
2617
2618    function Selector_Name
2619       (N : Node_Id) return Node_Id is
2620    begin
2621       pragma Assert (False
2622         or else NT (N).Nkind = N_Expanded_Name
2623         or else NT (N).Nkind = N_Generic_Association
2624         or else NT (N).Nkind = N_Parameter_Association
2625         or else NT (N).Nkind = N_Selected_Component);
2626       return Node2 (N);
2627    end Selector_Name;
2628
2629    function Selector_Names
2630       (N : Node_Id) return List_Id is
2631    begin
2632       pragma Assert (False
2633         or else NT (N).Nkind = N_Discriminant_Association);
2634       return List1 (N);
2635    end Selector_Names;
2636
2637    function Shift_Count_OK
2638       (N : Node_Id) return Boolean is
2639    begin
2640       pragma Assert (False
2641         or else NT (N).Nkind = N_Op_Rotate_Left
2642         or else NT (N).Nkind = N_Op_Rotate_Right
2643         or else NT (N).Nkind = N_Op_Shift_Left
2644         or else NT (N).Nkind = N_Op_Shift_Right
2645         or else NT (N).Nkind = N_Op_Shift_Right_Arithmetic);
2646       return Flag4 (N);
2647    end Shift_Count_OK;
2648
2649    function Source_Type
2650       (N : Node_Id) return Entity_Id is
2651    begin
2652       pragma Assert (False
2653         or else NT (N).Nkind = N_Validate_Unchecked_Conversion);
2654       return Node1 (N);
2655    end Source_Type;
2656
2657    function Specification
2658       (N : Node_Id) return Node_Id is
2659    begin
2660       pragma Assert (False
2661         or else NT (N).Nkind = N_Abstract_Subprogram_Declaration
2662         or else NT (N).Nkind = N_Formal_Abstract_Subprogram_Declaration
2663         or else NT (N).Nkind = N_Formal_Concrete_Subprogram_Declaration
2664         or else NT (N).Nkind = N_Generic_Package_Declaration
2665         or else NT (N).Nkind = N_Generic_Subprogram_Declaration
2666         or else NT (N).Nkind = N_Package_Declaration
2667         or else NT (N).Nkind = N_Subprogram_Body
2668         or else NT (N).Nkind = N_Subprogram_Body_Stub
2669         or else NT (N).Nkind = N_Subprogram_Declaration
2670         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
2671       return Node1 (N);
2672    end Specification;
2673
2674    function Statements
2675       (N : Node_Id) return List_Id is
2676    begin
2677       pragma Assert (False
2678         or else NT (N).Nkind = N_Abortable_Part
2679         or else NT (N).Nkind = N_Accept_Alternative
2680         or else NT (N).Nkind = N_Case_Statement_Alternative
2681         or else NT (N).Nkind = N_Delay_Alternative
2682         or else NT (N).Nkind = N_Entry_Call_Alternative
2683         or else NT (N).Nkind = N_Exception_Handler
2684         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements
2685         or else NT (N).Nkind = N_Loop_Statement
2686         or else NT (N).Nkind = N_Triggering_Alternative);
2687       return List3 (N);
2688    end Statements;
2689
2690    function Static_Processing_OK
2691       (N : Node_Id) return Boolean is
2692    begin
2693       pragma Assert (False
2694         or else NT (N).Nkind = N_Aggregate);
2695       return Flag4 (N);
2696    end Static_Processing_OK;
2697
2698    function Storage_Pool
2699       (N : Node_Id) return Node_Id is
2700    begin
2701       pragma Assert (False
2702         or else NT (N).Nkind = N_Allocator
2703         or else NT (N).Nkind = N_Extended_Return_Statement
2704         or else NT (N).Nkind = N_Free_Statement
2705         or else NT (N).Nkind = N_Return_Statement);
2706       return Node1 (N);
2707    end Storage_Pool;
2708
2709    function Strval
2710       (N : Node_Id) return String_Id is
2711    begin
2712       pragma Assert (False
2713         or else NT (N).Nkind = N_Operator_Symbol
2714         or else NT (N).Nkind = N_String_Literal);
2715       return Str3 (N);
2716    end Strval;
2717
2718    function Subtype_Indication
2719       (N : Node_Id) return Node_Id is
2720    begin
2721       pragma Assert (False
2722         or else NT (N).Nkind = N_Access_To_Object_Definition
2723         or else NT (N).Nkind = N_Component_Definition
2724         or else NT (N).Nkind = N_Derived_Type_Definition
2725         or else NT (N).Nkind = N_Private_Extension_Declaration
2726         or else NT (N).Nkind = N_Subtype_Declaration);
2727       return Node5 (N);
2728    end Subtype_Indication;
2729
2730    function Suppress_Loop_Warnings
2731       (N : Node_Id) return Boolean is
2732    begin
2733       pragma Assert (False
2734         or else NT (N).Nkind = N_Loop_Statement);
2735       return Flag17 (N);
2736    end Suppress_Loop_Warnings;
2737
2738    function Subtype_Mark
2739       (N : Node_Id) return Node_Id is
2740    begin
2741       pragma Assert (False
2742         or else NT (N).Nkind = N_Access_Definition
2743         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
2744         or else NT (N).Nkind = N_Formal_Object_Declaration
2745         or else NT (N).Nkind = N_Object_Renaming_Declaration
2746         or else NT (N).Nkind = N_Qualified_Expression
2747         or else NT (N).Nkind = N_Subtype_Indication
2748         or else NT (N).Nkind = N_Type_Conversion
2749         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
2750       return Node4 (N);
2751    end Subtype_Mark;
2752
2753    function Subtype_Marks
2754       (N : Node_Id) return List_Id is
2755    begin
2756       pragma Assert (False
2757         or else NT (N).Nkind = N_Unconstrained_Array_Definition
2758         or else NT (N).Nkind = N_Use_Type_Clause);
2759       return List2 (N);
2760    end Subtype_Marks;
2761
2762    function Synchronized_Present
2763      (N : Node_Id) return Boolean is
2764    begin
2765       pragma Assert (False
2766         or else NT (N).Nkind = N_Derived_Type_Definition
2767         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
2768         or else NT (N).Nkind = N_Private_Extension_Declaration
2769         or else NT (N).Nkind = N_Record_Definition);
2770       return Flag7 (N);
2771    end Synchronized_Present;
2772
2773    function Tagged_Present
2774       (N : Node_Id) return Boolean is
2775    begin
2776       pragma Assert (False
2777         or else NT (N).Nkind = N_Formal_Private_Type_Definition
2778         or else NT (N).Nkind = N_Incomplete_Type_Declaration
2779         or else NT (N).Nkind = N_Private_Type_Declaration
2780         or else NT (N).Nkind = N_Record_Definition);
2781       return Flag15 (N);
2782    end Tagged_Present;
2783
2784    function Target_Type
2785       (N : Node_Id) return Entity_Id is
2786    begin
2787       pragma Assert (False
2788         or else NT (N).Nkind = N_Validate_Unchecked_Conversion);
2789       return Node2 (N);
2790    end Target_Type;
2791
2792    function Task_Definition
2793       (N : Node_Id) return Node_Id is
2794    begin
2795       pragma Assert (False
2796         or else NT (N).Nkind = N_Single_Task_Declaration
2797         or else NT (N).Nkind = N_Task_Type_Declaration);
2798       return Node3 (N);
2799    end Task_Definition;
2800
2801    function Task_Present
2802      (N : Node_Id) return Boolean is
2803    begin
2804       pragma Assert (False
2805         or else NT (N).Nkind = N_Derived_Type_Definition
2806         or else NT (N).Nkind = N_Record_Definition);
2807       return Flag5 (N);
2808    end Task_Present;
2809
2810    function Then_Actions
2811       (N : Node_Id) return List_Id is
2812    begin
2813       pragma Assert (False
2814         or else NT (N).Nkind = N_Conditional_Expression);
2815       return List2 (N);
2816    end Then_Actions;
2817
2818    function Then_Statements
2819       (N : Node_Id) return List_Id is
2820    begin
2821       pragma Assert (False
2822         or else NT (N).Nkind = N_Elsif_Part
2823         or else NT (N).Nkind = N_If_Statement);
2824       return List2 (N);
2825    end Then_Statements;
2826
2827    function Treat_Fixed_As_Integer
2828       (N : Node_Id) return Boolean is
2829    begin
2830       pragma Assert (False
2831         or else NT (N).Nkind = N_Op_Divide
2832         or else NT (N).Nkind = N_Op_Mod
2833         or else NT (N).Nkind = N_Op_Multiply
2834         or else NT (N).Nkind = N_Op_Rem);
2835       return Flag14 (N);
2836    end Treat_Fixed_As_Integer;
2837
2838    function Triggering_Alternative
2839       (N : Node_Id) return Node_Id is
2840    begin
2841       pragma Assert (False
2842         or else NT (N).Nkind = N_Asynchronous_Select);
2843       return Node1 (N);
2844    end Triggering_Alternative;
2845
2846    function Triggering_Statement
2847       (N : Node_Id) return Node_Id is
2848    begin
2849       pragma Assert (False
2850         or else NT (N).Nkind = N_Triggering_Alternative);
2851       return Node1 (N);
2852    end Triggering_Statement;
2853
2854    function TSS_Elist
2855       (N : Node_Id) return Elist_Id is
2856    begin
2857       pragma Assert (False
2858         or else NT (N).Nkind = N_Freeze_Entity);
2859       return Elist3 (N);
2860    end TSS_Elist;
2861
2862    function Type_Definition
2863       (N : Node_Id) return Node_Id is
2864    begin
2865       pragma Assert (False
2866         or else NT (N).Nkind = N_Full_Type_Declaration);
2867       return Node3 (N);
2868    end Type_Definition;
2869
2870    function Unit
2871       (N : Node_Id) return Node_Id is
2872    begin
2873       pragma Assert (False
2874         or else NT (N).Nkind = N_Compilation_Unit);
2875       return Node2 (N);
2876    end Unit;
2877
2878    function Unknown_Discriminants_Present
2879       (N : Node_Id) return Boolean is
2880    begin
2881       pragma Assert (False
2882         or else NT (N).Nkind = N_Formal_Type_Declaration
2883         or else NT (N).Nkind = N_Incomplete_Type_Declaration
2884         or else NT (N).Nkind = N_Private_Extension_Declaration
2885         or else NT (N).Nkind = N_Private_Type_Declaration);
2886       return Flag13 (N);
2887    end Unknown_Discriminants_Present;
2888
2889    function Unreferenced_In_Spec
2890       (N : Node_Id) return Boolean is
2891    begin
2892       pragma Assert (False
2893         or else NT (N).Nkind = N_With_Clause);
2894       return Flag7 (N);
2895    end Unreferenced_In_Spec;
2896
2897    function Variant_Part
2898       (N : Node_Id) return Node_Id is
2899    begin
2900       pragma Assert (False
2901         or else NT (N).Nkind = N_Component_List);
2902       return Node4 (N);
2903    end Variant_Part;
2904
2905    function Variants
2906       (N : Node_Id) return List_Id is
2907    begin
2908       pragma Assert (False
2909         or else NT (N).Nkind = N_Variant_Part);
2910       return List1 (N);
2911    end Variants;
2912
2913    function Visible_Declarations
2914       (N : Node_Id) return List_Id is
2915    begin
2916       pragma Assert (False
2917         or else NT (N).Nkind = N_Package_Specification
2918         or else NT (N).Nkind = N_Protected_Definition
2919         or else NT (N).Nkind = N_Task_Definition);
2920       return List2 (N);
2921    end Visible_Declarations;
2922
2923    function Was_Originally_Stub
2924       (N : Node_Id) return Boolean is
2925    begin
2926       pragma Assert (False
2927         or else NT (N).Nkind = N_Package_Body
2928         or else NT (N).Nkind = N_Protected_Body
2929         or else NT (N).Nkind = N_Subprogram_Body
2930         or else NT (N).Nkind = N_Task_Body);
2931       return Flag13 (N);
2932    end Was_Originally_Stub;
2933
2934    function Zero_Cost_Handling
2935       (N : Node_Id) return Boolean is
2936    begin
2937       pragma Assert (False
2938         or else NT (N).Nkind = N_Exception_Handler
2939         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
2940       return Flag5 (N);
2941    end Zero_Cost_Handling;
2942
2943    --------------------------
2944    -- Field Set Procedures --
2945    --------------------------
2946
2947    procedure Set_ABE_Is_Certain
2948       (N : Node_Id; Val : Boolean := True) is
2949    begin
2950       pragma Assert (False
2951         or else NT (N).Nkind = N_Formal_Package_Declaration
2952         or else NT (N).Nkind = N_Function_Call
2953         or else NT (N).Nkind = N_Function_Instantiation
2954         or else NT (N).Nkind = N_Package_Instantiation
2955         or else NT (N).Nkind = N_Procedure_Call_Statement
2956         or else NT (N).Nkind = N_Procedure_Instantiation);
2957       Set_Flag18 (N, Val);
2958    end Set_ABE_Is_Certain;
2959
2960    procedure Set_Abort_Present
2961       (N : Node_Id; Val : Boolean := True) is
2962    begin
2963       pragma Assert (False
2964         or else NT (N).Nkind = N_Requeue_Statement);
2965       Set_Flag15 (N, Val);
2966    end Set_Abort_Present;
2967
2968    procedure Set_Abortable_Part
2969       (N : Node_Id; Val : Node_Id) is
2970    begin
2971       pragma Assert (False
2972         or else NT (N).Nkind = N_Asynchronous_Select);
2973       Set_Node2_With_Parent (N, Val);
2974    end Set_Abortable_Part;
2975
2976    procedure Set_Abstract_Present
2977       (N : Node_Id; Val : Boolean := True) is
2978    begin
2979       pragma Assert (False
2980         or else NT (N).Nkind = N_Derived_Type_Definition
2981         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
2982         or else NT (N).Nkind = N_Formal_Private_Type_Definition
2983         or else NT (N).Nkind = N_Private_Extension_Declaration
2984         or else NT (N).Nkind = N_Private_Type_Declaration
2985         or else NT (N).Nkind = N_Record_Definition);
2986       Set_Flag4 (N, Val);
2987    end Set_Abstract_Present;
2988
2989    procedure Set_Accept_Handler_Records
2990       (N : Node_Id; Val : List_Id) is
2991    begin
2992       pragma Assert (False
2993         or else NT (N).Nkind = N_Accept_Alternative);
2994       Set_List5 (N, Val); -- semantic field, no parent set
2995    end Set_Accept_Handler_Records;
2996
2997    procedure Set_Accept_Statement
2998       (N : Node_Id; Val : Node_Id) is
2999    begin
3000       pragma Assert (False
3001         or else NT (N).Nkind = N_Accept_Alternative);
3002       Set_Node2_With_Parent (N, Val);
3003    end Set_Accept_Statement;
3004
3005    procedure Set_Access_Definition
3006      (N : Node_Id; Val : Node_Id) is
3007    begin
3008       pragma Assert (False
3009         or else NT (N).Nkind = N_Component_Definition
3010         or else NT (N).Nkind = N_Formal_Object_Declaration
3011         or else NT (N).Nkind = N_Object_Renaming_Declaration);
3012       Set_Node3_With_Parent (N, Val);
3013    end Set_Access_Definition;
3014
3015    procedure Set_Access_To_Subprogram_Definition
3016      (N : Node_Id; Val : Node_Id) is
3017    begin
3018       pragma Assert (False
3019         or else NT (N).Nkind = N_Access_Definition);
3020       Set_Node3_With_Parent (N, Val);
3021    end Set_Access_To_Subprogram_Definition;
3022
3023    procedure Set_Access_Types_To_Process
3024       (N : Node_Id; Val : Elist_Id) is
3025    begin
3026       pragma Assert (False
3027         or else NT (N).Nkind = N_Freeze_Entity);
3028       Set_Elist2 (N, Val); -- semantic field, no parent set
3029    end Set_Access_Types_To_Process;
3030
3031    procedure Set_Actions
3032       (N : Node_Id; Val : List_Id) is
3033    begin
3034       pragma Assert (False
3035         or else NT (N).Nkind = N_And_Then
3036         or else NT (N).Nkind = N_Compilation_Unit_Aux
3037         or else NT (N).Nkind = N_Freeze_Entity
3038         or else NT (N).Nkind = N_Or_Else);
3039       Set_List1_With_Parent (N, Val);
3040    end Set_Actions;
3041
3042    procedure Set_Activation_Chain_Entity
3043       (N : Node_Id; Val : Node_Id) is
3044    begin
3045       pragma Assert (False
3046         or else NT (N).Nkind = N_Block_Statement
3047         or else NT (N).Nkind = N_Entry_Body
3048         or else NT (N).Nkind = N_Generic_Package_Declaration
3049         or else NT (N).Nkind = N_Package_Declaration
3050         or else NT (N).Nkind = N_Subprogram_Body
3051         or else NT (N).Nkind = N_Task_Body);
3052       Set_Node3 (N, Val); -- semantic field, no parent set
3053    end Set_Activation_Chain_Entity;
3054
3055    procedure Set_Acts_As_Spec
3056       (N : Node_Id; Val : Boolean := True) is
3057    begin
3058       pragma Assert (False
3059         or else NT (N).Nkind = N_Compilation_Unit
3060         or else NT (N).Nkind = N_Subprogram_Body);
3061       Set_Flag4 (N, Val);
3062    end Set_Acts_As_Spec;
3063
3064    procedure Set_Actual_Designated_Subtype
3065      (N : Node_Id; Val : Node_Id) is
3066    begin
3067       pragma Assert (False
3068         or else NT (N).Nkind = N_Explicit_Dereference
3069         or else NT (N).Nkind = N_Free_Statement);
3070       Set_Node4 (N, Val);
3071    end Set_Actual_Designated_Subtype;
3072
3073    procedure Set_Address_Warning_Posted
3074       (N : Node_Id; Val : Boolean := True) is
3075    begin
3076       pragma Assert (False
3077         or else NT (N).Nkind = N_Attribute_Definition_Clause);
3078       Set_Flag18 (N, Val);
3079    end Set_Address_Warning_Posted;
3080
3081    procedure Set_Aggregate_Bounds
3082       (N : Node_Id; Val : Node_Id) is
3083    begin
3084       pragma Assert (False
3085         or else NT (N).Nkind = N_Aggregate);
3086       Set_Node3 (N, Val); -- semantic field, no parent set
3087    end Set_Aggregate_Bounds;
3088
3089    procedure Set_Aliased_Present
3090       (N : Node_Id; Val : Boolean := True) is
3091    begin
3092       pragma Assert (False
3093         or else NT (N).Nkind = N_Component_Definition
3094         or else NT (N).Nkind = N_Object_Declaration);
3095       Set_Flag4 (N, Val);
3096    end Set_Aliased_Present;
3097
3098    procedure Set_All_Others
3099       (N : Node_Id; Val : Boolean := True) is
3100    begin
3101       pragma Assert (False
3102         or else NT (N).Nkind = N_Others_Choice);
3103       Set_Flag11 (N, Val);
3104    end Set_All_Others;
3105
3106    procedure Set_All_Present
3107       (N : Node_Id; Val : Boolean := True) is
3108    begin
3109       pragma Assert (False
3110         or else NT (N).Nkind = N_Access_Definition
3111         or else NT (N).Nkind = N_Access_To_Object_Definition);
3112       Set_Flag15 (N, Val);
3113    end Set_All_Present;
3114
3115    procedure Set_Alternatives
3116       (N : Node_Id; Val : List_Id) is
3117    begin
3118       pragma Assert (False
3119         or else NT (N).Nkind = N_Case_Statement
3120         or else NT (N).Nkind = N_In
3121         or else NT (N).Nkind = N_Not_In);
3122       Set_List4_With_Parent (N, Val);
3123    end Set_Alternatives;
3124
3125    procedure Set_Ancestor_Part
3126       (N : Node_Id; Val : Node_Id) is
3127    begin
3128       pragma Assert (False
3129         or else NT (N).Nkind = N_Extension_Aggregate);
3130       Set_Node3_With_Parent (N, Val);
3131    end Set_Ancestor_Part;
3132
3133    procedure Set_Array_Aggregate
3134       (N : Node_Id; Val : Node_Id) is
3135    begin
3136       pragma Assert (False
3137         or else NT (N).Nkind = N_Enumeration_Representation_Clause);
3138       Set_Node3_With_Parent (N, Val);
3139    end Set_Array_Aggregate;
3140
3141    procedure Set_Assignment_OK
3142       (N : Node_Id; Val : Boolean := True) is
3143    begin
3144       pragma Assert (False
3145         or else NT (N).Nkind = N_Object_Declaration
3146         or else NT (N).Nkind in N_Subexpr);
3147       Set_Flag15 (N, Val);
3148    end Set_Assignment_OK;
3149
3150    procedure Set_Associated_Node
3151       (N : Node_Id; Val : Node_Id) is
3152    begin
3153       pragma Assert (False
3154         or else NT (N).Nkind in N_Has_Entity
3155         or else NT (N).Nkind = N_Aggregate
3156         or else NT (N).Nkind = N_Extension_Aggregate
3157         or else NT (N).Nkind = N_Selected_Component);
3158       Set_Node4 (N, Val); -- semantic field, no parent set
3159    end Set_Associated_Node;
3160
3161    procedure Set_At_End_Proc
3162       (N : Node_Id; Val : Node_Id) is
3163    begin
3164       pragma Assert (False
3165         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
3166       Set_Node1 (N, Val);
3167    end Set_At_End_Proc;
3168
3169    procedure Set_Attribute_Name
3170       (N : Node_Id; Val : Name_Id) is
3171    begin
3172       pragma Assert (False
3173         or else NT (N).Nkind = N_Attribute_Reference);
3174       Set_Name2 (N, Val);
3175    end Set_Attribute_Name;
3176
3177    procedure Set_Aux_Decls_Node
3178       (N : Node_Id; Val : Node_Id) is
3179    begin
3180       pragma Assert (False
3181         or else NT (N).Nkind = N_Compilation_Unit);
3182       Set_Node5_With_Parent (N, Val);
3183    end Set_Aux_Decls_Node;
3184
3185    procedure Set_Backwards_OK
3186       (N : Node_Id; Val : Boolean := True) is
3187    begin
3188       pragma Assert (False
3189         or else NT (N).Nkind = N_Assignment_Statement);
3190       Set_Flag6 (N, Val);
3191    end Set_Backwards_OK;
3192
3193    procedure Set_Bad_Is_Detected
3194       (N : Node_Id; Val : Boolean := True) is
3195    begin
3196       pragma Assert (False
3197         or else NT (N).Nkind = N_Subprogram_Body);
3198       Set_Flag15 (N, Val);
3199    end Set_Bad_Is_Detected;
3200
3201    procedure Set_Body_Required
3202       (N : Node_Id; Val : Boolean := True) is
3203    begin
3204       pragma Assert (False
3205         or else NT (N).Nkind = N_Compilation_Unit);
3206       Set_Flag13 (N, Val);
3207    end Set_Body_Required;
3208
3209    procedure Set_Body_To_Inline
3210       (N : Node_Id; Val : Node_Id) is
3211    begin
3212       pragma Assert (False
3213         or else NT (N).Nkind = N_Subprogram_Declaration);
3214       Set_Node3 (N, Val);
3215    end Set_Body_To_Inline;
3216
3217    procedure Set_Box_Present
3218       (N : Node_Id; Val : Boolean := True) is
3219    begin
3220       pragma Assert (False
3221         or else NT (N).Nkind = N_Component_Association
3222         or else NT (N).Nkind = N_Formal_Abstract_Subprogram_Declaration
3223         or else NT (N).Nkind = N_Formal_Concrete_Subprogram_Declaration
3224         or else NT (N).Nkind = N_Formal_Package_Declaration
3225         or else NT (N).Nkind = N_Generic_Association);
3226       Set_Flag15 (N, Val);
3227    end Set_Box_Present;
3228
3229    procedure Set_By_Ref
3230       (N : Node_Id; Val : Boolean := True) is
3231    begin
3232       pragma Assert (False
3233         or else NT (N).Nkind = N_Extended_Return_Statement
3234         or else NT (N).Nkind = N_Return_Statement);
3235       Set_Flag5 (N, Val);
3236    end Set_By_Ref;
3237
3238    procedure Set_Char_Literal_Value
3239       (N : Node_Id; Val : Uint) is
3240    begin
3241       pragma Assert (False
3242         or else NT (N).Nkind = N_Character_Literal);
3243       Set_Uint2 (N, Val);
3244    end Set_Char_Literal_Value;
3245
3246    procedure Set_Chars
3247       (N : Node_Id; Val : Name_Id) is
3248    begin
3249       pragma Assert (False
3250         or else NT (N).Nkind in N_Has_Chars);
3251       Set_Name1 (N, Val);
3252    end Set_Chars;
3253
3254    procedure Set_Check_Address_Alignment
3255       (N : Node_Id; Val : Boolean := True) is
3256    begin
3257       pragma Assert (False
3258           or else NT (N).Nkind = N_Attribute_Definition_Clause);
3259       Set_Flag11 (N, Val);
3260    end Set_Check_Address_Alignment;
3261
3262    procedure Set_Choice_Parameter
3263       (N : Node_Id; Val : Node_Id) is
3264    begin
3265       pragma Assert (False
3266         or else NT (N).Nkind = N_Exception_Handler);
3267       Set_Node2_With_Parent (N, Val);
3268    end Set_Choice_Parameter;
3269
3270    procedure Set_Choices
3271       (N : Node_Id; Val : List_Id) is
3272    begin
3273       pragma Assert (False
3274         or else NT (N).Nkind = N_Component_Association);
3275       Set_List1_With_Parent (N, Val);
3276    end Set_Choices;
3277
3278    procedure Set_Coextensions
3279       (N : Node_Id; Val : Elist_Id) is
3280    begin
3281       pragma Assert (False
3282         or else NT (N).Nkind = N_Allocator);
3283       Set_Elist4 (N, Val);
3284    end Set_Coextensions;
3285
3286    procedure Set_Comes_From_Extended_Return_Statement
3287      (N : Node_Id; Val : Boolean := True) is
3288    begin
3289       pragma Assert (False
3290         or else NT (N).Nkind = N_Return_Statement);
3291       Set_Flag18 (N, Val);
3292    end Set_Comes_From_Extended_Return_Statement;
3293
3294    procedure Set_Compile_Time_Known_Aggregate
3295       (N : Node_Id; Val : Boolean := True) is
3296    begin
3297       pragma Assert (False
3298         or else NT (N).Nkind = N_Aggregate);
3299       Set_Flag18 (N, Val);
3300    end Set_Compile_Time_Known_Aggregate;
3301
3302    procedure Set_Component_Associations
3303       (N : Node_Id; Val : List_Id) is
3304    begin
3305       pragma Assert (False
3306         or else NT (N).Nkind = N_Aggregate
3307         or else NT (N).Nkind = N_Extension_Aggregate);
3308       Set_List2_With_Parent (N, Val);
3309    end Set_Component_Associations;
3310
3311    procedure Set_Component_Clauses
3312       (N : Node_Id; Val : List_Id) is
3313    begin
3314       pragma Assert (False
3315         or else NT (N).Nkind = N_Record_Representation_Clause);
3316       Set_List3_With_Parent (N, Val);
3317    end Set_Component_Clauses;
3318
3319    procedure Set_Component_Definition
3320       (N : Node_Id; Val : Node_Id) is
3321    begin
3322       pragma Assert (False
3323         or else NT (N).Nkind = N_Component_Declaration
3324         or else NT (N).Nkind = N_Constrained_Array_Definition
3325         or else NT (N).Nkind = N_Unconstrained_Array_Definition);
3326       Set_Node4_With_Parent (N, Val);
3327    end Set_Component_Definition;
3328
3329    procedure Set_Component_Items
3330       (N : Node_Id; Val : List_Id) is
3331    begin
3332       pragma Assert (False
3333         or else NT (N).Nkind = N_Component_List);
3334       Set_List3_With_Parent (N, Val);
3335    end Set_Component_Items;
3336
3337    procedure Set_Component_List
3338       (N : Node_Id; Val : Node_Id) is
3339    begin
3340       pragma Assert (False
3341         or else NT (N).Nkind = N_Record_Definition
3342         or else NT (N).Nkind = N_Variant);
3343       Set_Node1_With_Parent (N, Val);
3344    end Set_Component_List;
3345
3346    procedure Set_Component_Name
3347       (N : Node_Id; Val : Node_Id) is
3348    begin
3349       pragma Assert (False
3350         or else NT (N).Nkind = N_Component_Clause);
3351       Set_Node1_With_Parent (N, Val);
3352    end Set_Component_Name;
3353
3354    procedure Set_Componentwise_Assignment
3355       (N : Node_Id; Val : Boolean := True) is
3356    begin
3357       pragma Assert (False
3358         or else NT (N).Nkind = N_Assignment_Statement);
3359       Set_Flag14 (N, Val);
3360    end Set_Componentwise_Assignment;
3361
3362    procedure Set_Condition
3363       (N : Node_Id; Val : Node_Id) is
3364    begin
3365       pragma Assert (False
3366         or else NT (N).Nkind = N_Accept_Alternative
3367         or else NT (N).Nkind = N_Delay_Alternative
3368         or else NT (N).Nkind = N_Elsif_Part
3369         or else NT (N).Nkind = N_Entry_Body_Formal_Part
3370         or else NT (N).Nkind = N_Exit_Statement
3371         or else NT (N).Nkind = N_If_Statement
3372         or else NT (N).Nkind = N_Iteration_Scheme
3373         or else NT (N).Nkind = N_Raise_Constraint_Error
3374         or else NT (N).Nkind = N_Raise_Program_Error
3375         or else NT (N).Nkind = N_Raise_Storage_Error
3376         or else NT (N).Nkind = N_Terminate_Alternative);
3377       Set_Node1_With_Parent (N, Val);
3378    end Set_Condition;
3379
3380    procedure Set_Condition_Actions
3381       (N : Node_Id; Val : List_Id) is
3382    begin
3383       pragma Assert (False
3384         or else NT (N).Nkind = N_Elsif_Part
3385         or else NT (N).Nkind = N_Iteration_Scheme);
3386       Set_List3 (N, Val); -- semantic field, no parent set
3387    end Set_Condition_Actions;
3388
3389    procedure Set_Config_Pragmas
3390       (N : Node_Id; Val : List_Id) is
3391    begin
3392       pragma Assert (False
3393         or else NT (N).Nkind = N_Compilation_Unit_Aux);
3394       Set_List4_With_Parent (N, Val);
3395    end Set_Config_Pragmas;
3396
3397    procedure Set_Constant_Present
3398       (N : Node_Id; Val : Boolean := True) is
3399    begin
3400       pragma Assert (False
3401         or else NT (N).Nkind = N_Access_Definition
3402         or else NT (N).Nkind = N_Access_To_Object_Definition
3403         or else NT (N).Nkind = N_Object_Declaration);
3404       Set_Flag17 (N, Val);
3405    end Set_Constant_Present;
3406
3407    procedure Set_Constraint
3408       (N : Node_Id; Val : Node_Id) is
3409    begin
3410       pragma Assert (False
3411         or else NT (N).Nkind = N_Subtype_Indication);
3412       Set_Node3_With_Parent (N, Val);
3413    end Set_Constraint;
3414
3415    procedure Set_Constraints
3416       (N : Node_Id; Val : List_Id) is
3417    begin
3418       pragma Assert (False
3419         or else NT (N).Nkind = N_Index_Or_Discriminant_Constraint);
3420       Set_List1_With_Parent (N, Val);
3421    end Set_Constraints;
3422
3423    procedure Set_Context_Installed
3424       (N : Node_Id; Val : Boolean := True) is
3425    begin
3426       pragma Assert (False
3427         or else NT (N).Nkind = N_With_Clause);
3428       Set_Flag13 (N, Val);
3429    end Set_Context_Installed;
3430
3431    procedure Set_Context_Items
3432       (N : Node_Id; Val : List_Id) is
3433    begin
3434       pragma Assert (False
3435         or else NT (N).Nkind = N_Compilation_Unit);
3436       Set_List1_With_Parent (N, Val);
3437    end Set_Context_Items;
3438
3439    procedure Set_Context_Pending
3440       (N : Node_Id; Val : Boolean := True) is
3441    begin
3442       pragma Assert (False
3443         or else NT (N).Nkind = N_Compilation_Unit);
3444       Set_Flag16 (N, Val);
3445    end Set_Context_Pending;
3446
3447    procedure Set_Controlling_Argument
3448       (N : Node_Id; Val : Node_Id) is
3449    begin
3450       pragma Assert (False
3451         or else NT (N).Nkind = N_Function_Call
3452         or else NT (N).Nkind = N_Procedure_Call_Statement);
3453       Set_Node1 (N, Val); -- semantic field, no parent set
3454    end Set_Controlling_Argument;
3455
3456    procedure Set_Conversion_OK
3457       (N : Node_Id; Val : Boolean := True) is
3458    begin
3459       pragma Assert (False
3460         or else NT (N).Nkind = N_Type_Conversion);
3461       Set_Flag14 (N, Val);
3462    end Set_Conversion_OK;
3463
3464    procedure Set_Corresponding_Body
3465       (N : Node_Id; Val : Node_Id) is
3466    begin
3467       pragma Assert (False
3468         or else NT (N).Nkind = N_Entry_Declaration
3469         or else NT (N).Nkind = N_Generic_Package_Declaration
3470         or else NT (N).Nkind = N_Generic_Subprogram_Declaration
3471         or else NT (N).Nkind = N_Package_Body_Stub
3472         or else NT (N).Nkind = N_Package_Declaration
3473         or else NT (N).Nkind = N_Protected_Body_Stub
3474         or else NT (N).Nkind = N_Protected_Type_Declaration
3475         or else NT (N).Nkind = N_Subprogram_Body_Stub
3476         or else NT (N).Nkind = N_Subprogram_Declaration
3477         or else NT (N).Nkind = N_Task_Body_Stub
3478         or else NT (N).Nkind = N_Task_Type_Declaration);
3479       Set_Node5 (N, Val); -- semantic field, no parent set
3480    end Set_Corresponding_Body;
3481
3482    procedure Set_Corresponding_Formal_Spec
3483       (N : Node_Id; Val : Node_Id) is
3484    begin
3485       pragma Assert (False
3486         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
3487       Set_Node3 (N, Val); -- semantic field, no parent set
3488    end Set_Corresponding_Formal_Spec;
3489
3490    procedure Set_Corresponding_Generic_Association
3491       (N : Node_Id; Val : Node_Id) is
3492    begin
3493       pragma Assert (False
3494         or else NT (N).Nkind = N_Object_Declaration
3495         or else NT (N).Nkind = N_Object_Renaming_Declaration);
3496       Set_Node5 (N, Val); -- semantic field, no parent set
3497    end Set_Corresponding_Generic_Association;
3498
3499    procedure Set_Corresponding_Integer_Value
3500       (N : Node_Id; Val : Uint) is
3501    begin
3502       pragma Assert (False
3503         or else NT (N).Nkind = N_Real_Literal);
3504       Set_Uint4 (N, Val); -- semantic field, no parent set
3505    end Set_Corresponding_Integer_Value;
3506
3507    procedure Set_Corresponding_Spec
3508       (N : Node_Id; Val : Node_Id) is
3509    begin
3510       pragma Assert (False
3511         or else NT (N).Nkind = N_Package_Body
3512         or else NT (N).Nkind = N_Protected_Body
3513         or else NT (N).Nkind = N_Subprogram_Body
3514         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration
3515         or else NT (N).Nkind = N_Task_Body
3516         or else NT (N).Nkind = N_With_Clause);
3517       Set_Node5 (N, Val); -- semantic field, no parent set
3518    end Set_Corresponding_Spec;
3519
3520    procedure Set_Corresponding_Stub
3521       (N : Node_Id; Val : Node_Id) is
3522    begin
3523       pragma Assert (False
3524         or else NT (N).Nkind = N_Subunit);
3525       Set_Node3 (N, Val);
3526    end Set_Corresponding_Stub;
3527
3528    procedure Set_Dcheck_Function
3529       (N : Node_Id; Val : Entity_Id) is
3530    begin
3531       pragma Assert (False
3532         or else NT (N).Nkind = N_Variant);
3533       Set_Node5 (N, Val); -- semantic field, no parent set
3534    end Set_Dcheck_Function;
3535
3536    procedure Set_Debug_Statement
3537       (N : Node_Id; Val : Node_Id) is
3538    begin
3539       pragma Assert (False
3540         or else NT (N).Nkind = N_Pragma);
3541       Set_Node3_With_Parent (N, Val);
3542    end Set_Debug_Statement;
3543
3544    procedure Set_Declarations
3545       (N : Node_Id; Val : List_Id) is
3546    begin
3547       pragma Assert (False
3548         or else NT (N).Nkind = N_Accept_Statement
3549         or else NT (N).Nkind = N_Block_Statement
3550         or else NT (N).Nkind = N_Compilation_Unit_Aux
3551         or else NT (N).Nkind = N_Entry_Body
3552         or else NT (N).Nkind = N_Package_Body
3553         or else NT (N).Nkind = N_Protected_Body
3554         or else NT (N).Nkind = N_Subprogram_Body
3555         or else NT (N).Nkind = N_Task_Body);
3556       Set_List2_With_Parent (N, Val);
3557    end Set_Declarations;
3558
3559    procedure Set_Default_Expression
3560       (N : Node_Id; Val : Node_Id) is
3561    begin
3562       pragma Assert (False
3563         or else NT (N).Nkind = N_Formal_Object_Declaration
3564         or else NT (N).Nkind = N_Parameter_Specification);
3565       Set_Node5 (N, Val); -- semantic field, no parent set
3566    end Set_Default_Expression;
3567
3568    procedure Set_Default_Name
3569       (N : Node_Id; Val : Node_Id) is
3570    begin
3571       pragma Assert (False
3572         or else NT (N).Nkind = N_Formal_Abstract_Subprogram_Declaration
3573         or else NT (N).Nkind = N_Formal_Concrete_Subprogram_Declaration);
3574       Set_Node2_With_Parent (N, Val);
3575    end Set_Default_Name;
3576
3577    procedure Set_Defining_Identifier
3578       (N : Node_Id; Val : Entity_Id) is
3579    begin
3580       pragma Assert (False
3581         or else NT (N).Nkind = N_Component_Declaration
3582         or else NT (N).Nkind = N_Defining_Program_Unit_Name
3583         or else NT (N).Nkind = N_Discriminant_Specification
3584         or else NT (N).Nkind = N_Entry_Body
3585         or else NT (N).Nkind = N_Entry_Declaration
3586         or else NT (N).Nkind = N_Entry_Index_Specification
3587         or else NT (N).Nkind = N_Exception_Declaration
3588         or else NT (N).Nkind = N_Exception_Renaming_Declaration
3589         or else NT (N).Nkind = N_Formal_Object_Declaration
3590         or else NT (N).Nkind = N_Formal_Package_Declaration
3591         or else NT (N).Nkind = N_Formal_Type_Declaration
3592         or else NT (N).Nkind = N_Full_Type_Declaration
3593         or else NT (N).Nkind = N_Implicit_Label_Declaration
3594         or else NT (N).Nkind = N_Incomplete_Type_Declaration
3595         or else NT (N).Nkind = N_Loop_Parameter_Specification
3596         or else NT (N).Nkind = N_Number_Declaration
3597         or else NT (N).Nkind = N_Object_Declaration
3598         or else NT (N).Nkind = N_Object_Renaming_Declaration
3599         or else NT (N).Nkind = N_Package_Body_Stub
3600         or else NT (N).Nkind = N_Parameter_Specification
3601         or else NT (N).Nkind = N_Private_Extension_Declaration
3602         or else NT (N).Nkind = N_Private_Type_Declaration
3603         or else NT (N).Nkind = N_Protected_Body
3604         or else NT (N).Nkind = N_Protected_Body_Stub
3605         or else NT (N).Nkind = N_Protected_Type_Declaration
3606         or else NT (N).Nkind = N_Single_Protected_Declaration
3607         or else NT (N).Nkind = N_Single_Task_Declaration
3608         or else NT (N).Nkind = N_Subtype_Declaration
3609         or else NT (N).Nkind = N_Task_Body
3610         or else NT (N).Nkind = N_Task_Body_Stub
3611         or else NT (N).Nkind = N_Task_Type_Declaration);
3612       Set_Node1_With_Parent (N, Val);
3613    end Set_Defining_Identifier;
3614
3615    procedure Set_Defining_Unit_Name
3616       (N : Node_Id; Val : Node_Id) is
3617    begin
3618       pragma Assert (False
3619         or else NT (N).Nkind = N_Function_Instantiation
3620         or else NT (N).Nkind = N_Function_Specification
3621         or else NT (N).Nkind = N_Generic_Function_Renaming_Declaration
3622         or else NT (N).Nkind = N_Generic_Package_Renaming_Declaration
3623         or else NT (N).Nkind = N_Generic_Procedure_Renaming_Declaration
3624         or else NT (N).Nkind = N_Package_Body
3625         or else NT (N).Nkind = N_Package_Instantiation
3626         or else NT (N).Nkind = N_Package_Renaming_Declaration
3627         or else NT (N).Nkind = N_Package_Specification
3628         or else NT (N).Nkind = N_Procedure_Instantiation
3629         or else NT (N).Nkind = N_Procedure_Specification);
3630       Set_Node1_With_Parent (N, Val);
3631    end Set_Defining_Unit_Name;
3632
3633    procedure Set_Delay_Alternative
3634       (N : Node_Id; Val : Node_Id) is
3635    begin
3636       pragma Assert (False
3637         or else NT (N).Nkind = N_Timed_Entry_Call);
3638       Set_Node4_With_Parent (N, Val);
3639    end Set_Delay_Alternative;
3640
3641    procedure Set_Delay_Statement
3642       (N : Node_Id; Val : Node_Id) is
3643    begin
3644       pragma Assert (False
3645         or else NT (N).Nkind = N_Delay_Alternative);
3646       Set_Node2_With_Parent (N, Val);
3647    end Set_Delay_Statement;
3648
3649    procedure Set_Delta_Expression
3650       (N : Node_Id; Val : Node_Id) is
3651    begin
3652       pragma Assert (False
3653         or else NT (N).Nkind = N_Decimal_Fixed_Point_Definition
3654         or else NT (N).Nkind = N_Delta_Constraint
3655         or else NT (N).Nkind = N_Ordinary_Fixed_Point_Definition);
3656       Set_Node3_With_Parent (N, Val);
3657    end Set_Delta_Expression;
3658
3659    procedure Set_Digits_Expression
3660       (N : Node_Id; Val : Node_Id) is
3661    begin
3662       pragma Assert (False
3663         or else NT (N).Nkind = N_Decimal_Fixed_Point_Definition
3664         or else NT (N).Nkind = N_Digits_Constraint
3665         or else NT (N).Nkind = N_Floating_Point_Definition);
3666       Set_Node2_With_Parent (N, Val);
3667    end Set_Digits_Expression;
3668
3669    procedure Set_Discr_Check_Funcs_Built
3670       (N : Node_Id; Val : Boolean := True) is
3671    begin
3672       pragma Assert (False
3673         or else NT (N).Nkind = N_Full_Type_Declaration);
3674       Set_Flag11 (N, Val);
3675    end Set_Discr_Check_Funcs_Built;
3676
3677    procedure Set_Discrete_Choices
3678       (N : Node_Id; Val : List_Id) is
3679    begin
3680       pragma Assert (False
3681         or else NT (N).Nkind = N_Case_Statement_Alternative
3682         or else NT (N).Nkind = N_Variant);
3683       Set_List4_With_Parent (N, Val);
3684    end Set_Discrete_Choices;
3685
3686    procedure Set_Discrete_Range
3687       (N : Node_Id; Val : Node_Id) is
3688    begin
3689       pragma Assert (False
3690         or else NT (N).Nkind = N_Slice);
3691       Set_Node4_With_Parent (N, Val);
3692    end Set_Discrete_Range;
3693
3694    procedure Set_Discrete_Subtype_Definition
3695       (N : Node_Id; Val : Node_Id) is
3696    begin
3697       pragma Assert (False
3698         or else NT (N).Nkind = N_Entry_Declaration
3699         or else NT (N).Nkind = N_Entry_Index_Specification
3700         or else NT (N).Nkind = N_Loop_Parameter_Specification);
3701       Set_Node4_With_Parent (N, Val);
3702    end Set_Discrete_Subtype_Definition;
3703
3704    procedure Set_Discrete_Subtype_Definitions
3705       (N : Node_Id; Val : List_Id) is
3706    begin
3707       pragma Assert (False
3708         or else NT (N).Nkind = N_Constrained_Array_Definition);
3709       Set_List2_With_Parent (N, Val);
3710    end Set_Discrete_Subtype_Definitions;
3711
3712    procedure Set_Discriminant_Specifications
3713       (N : Node_Id; Val : List_Id) is
3714    begin
3715       pragma Assert (False
3716         or else NT (N).Nkind = N_Formal_Type_Declaration
3717         or else NT (N).Nkind = N_Full_Type_Declaration
3718         or else NT (N).Nkind = N_Incomplete_Type_Declaration
3719         or else NT (N).Nkind = N_Private_Extension_Declaration
3720         or else NT (N).Nkind = N_Private_Type_Declaration
3721         or else NT (N).Nkind = N_Protected_Type_Declaration
3722         or else NT (N).Nkind = N_Task_Type_Declaration);
3723       Set_List4_With_Parent (N, Val);
3724    end Set_Discriminant_Specifications;
3725
3726    procedure Set_Discriminant_Type
3727       (N : Node_Id; Val : Node_Id) is
3728    begin
3729       pragma Assert (False
3730         or else NT (N).Nkind = N_Discriminant_Specification);
3731       Set_Node5_With_Parent (N, Val);
3732    end Set_Discriminant_Type;
3733
3734    procedure Set_Do_Accessibility_Check
3735       (N : Node_Id; Val : Boolean := True) is
3736    begin
3737       pragma Assert (False
3738         or else NT (N).Nkind = N_Parameter_Specification);
3739       Set_Flag13 (N, Val);
3740    end Set_Do_Accessibility_Check;
3741
3742    procedure Set_Do_Discriminant_Check
3743       (N : Node_Id; Val : Boolean := True) is
3744    begin
3745       pragma Assert (False
3746         or else NT (N).Nkind = N_Selected_Component);
3747       Set_Flag13 (N, Val);
3748    end Set_Do_Discriminant_Check;
3749
3750    procedure Set_Do_Division_Check
3751       (N : Node_Id; Val : Boolean := True) is
3752    begin
3753       pragma Assert (False
3754         or else NT (N).Nkind = N_Op_Divide
3755         or else NT (N).Nkind = N_Op_Mod
3756         or else NT (N).Nkind = N_Op_Rem);
3757       Set_Flag13 (N, Val);
3758    end Set_Do_Division_Check;
3759
3760    procedure Set_Do_Length_Check
3761       (N : Node_Id; Val : Boolean := True) is
3762    begin
3763       pragma Assert (False
3764         or else NT (N).Nkind = N_Assignment_Statement
3765         or else NT (N).Nkind = N_Op_And
3766         or else NT (N).Nkind = N_Op_Or
3767         or else NT (N).Nkind = N_Op_Xor
3768         or else NT (N).Nkind = N_Type_Conversion);
3769       Set_Flag4 (N, Val);
3770    end Set_Do_Length_Check;
3771
3772    procedure Set_Do_Overflow_Check
3773       (N : Node_Id; Val : Boolean := True) is
3774    begin
3775       pragma Assert (False
3776         or else NT (N).Nkind in N_Op
3777         or else NT (N).Nkind = N_Attribute_Reference
3778         or else NT (N).Nkind = N_Type_Conversion);
3779       Set_Flag17 (N, Val);
3780    end Set_Do_Overflow_Check;
3781
3782    procedure Set_Do_Range_Check
3783       (N : Node_Id; Val : Boolean := True) is
3784    begin
3785       pragma Assert (False
3786         or else NT (N).Nkind in N_Subexpr);
3787       Set_Flag9 (N, Val);
3788    end Set_Do_Range_Check;
3789
3790    procedure Set_Do_Storage_Check
3791       (N : Node_Id; Val : Boolean := True) is
3792    begin
3793       pragma Assert (False
3794         or else NT (N).Nkind = N_Allocator
3795         or else NT (N).Nkind = N_Subprogram_Body);
3796       Set_Flag17 (N, Val);
3797    end Set_Do_Storage_Check;
3798
3799    procedure Set_Do_Tag_Check
3800       (N : Node_Id; Val : Boolean := True) is
3801    begin
3802       pragma Assert (False
3803         or else NT (N).Nkind = N_Assignment_Statement
3804         or else NT (N).Nkind = N_Extended_Return_Statement
3805         or else NT (N).Nkind = N_Function_Call
3806         or else NT (N).Nkind = N_Procedure_Call_Statement
3807         or else NT (N).Nkind = N_Return_Statement
3808         or else NT (N).Nkind = N_Type_Conversion);
3809       Set_Flag13 (N, Val);
3810    end Set_Do_Tag_Check;
3811
3812    procedure Set_Elaborate_All_Desirable
3813       (N : Node_Id; Val : Boolean := True) is
3814    begin
3815       pragma Assert (False
3816         or else NT (N).Nkind = N_With_Clause);
3817       Set_Flag9 (N, Val);
3818    end Set_Elaborate_All_Desirable;
3819
3820    procedure Set_Elaborate_All_Present
3821       (N : Node_Id; Val : Boolean := True) is
3822    begin
3823       pragma Assert (False
3824         or else NT (N).Nkind = N_With_Clause);
3825       Set_Flag14 (N, Val);
3826    end Set_Elaborate_All_Present;
3827
3828    procedure Set_Elaborate_Desirable
3829       (N : Node_Id; Val : Boolean := True) is
3830    begin
3831       pragma Assert (False
3832         or else NT (N).Nkind = N_With_Clause);
3833       Set_Flag11 (N, Val);
3834    end Set_Elaborate_Desirable;
3835
3836    procedure Set_Elaborate_Present
3837       (N : Node_Id; Val : Boolean := True) is
3838    begin
3839       pragma Assert (False
3840         or else NT (N).Nkind = N_With_Clause);
3841       Set_Flag4 (N, Val);
3842    end Set_Elaborate_Present;
3843
3844    procedure Set_Elaboration_Boolean
3845       (N : Node_Id; Val : Node_Id) is
3846    begin
3847       pragma Assert (False
3848         or else NT (N).Nkind = N_Function_Specification
3849         or else NT (N).Nkind = N_Procedure_Specification);
3850       Set_Node2 (N, Val);
3851    end Set_Elaboration_Boolean;
3852
3853    procedure Set_Else_Actions
3854       (N : Node_Id; Val : List_Id) is
3855    begin
3856       pragma Assert (False
3857         or else NT (N).Nkind = N_Conditional_Expression);
3858       Set_List3 (N, Val); -- semantic field, no parent set
3859    end Set_Else_Actions;
3860
3861    procedure Set_Else_Statements
3862       (N : Node_Id; Val : List_Id) is
3863    begin
3864       pragma Assert (False
3865         or else NT (N).Nkind = N_Conditional_Entry_Call
3866         or else NT (N).Nkind = N_If_Statement
3867         or else NT (N).Nkind = N_Selective_Accept);
3868       Set_List4_With_Parent (N, Val);
3869    end Set_Else_Statements;
3870
3871    procedure Set_Elsif_Parts
3872       (N : Node_Id; Val : List_Id) is
3873    begin
3874       pragma Assert (False
3875         or else NT (N).Nkind = N_If_Statement);
3876       Set_List3_With_Parent (N, Val);
3877    end Set_Elsif_Parts;
3878
3879    procedure Set_Enclosing_Variant
3880       (N : Node_Id; Val : Node_Id) is
3881    begin
3882       pragma Assert (False
3883         or else NT (N).Nkind = N_Variant);
3884       Set_Node2 (N, Val); -- semantic field, no parent set
3885    end Set_Enclosing_Variant;
3886
3887    procedure Set_End_Label
3888       (N : Node_Id; Val : Node_Id) is
3889    begin
3890       pragma Assert (False
3891         or else NT (N).Nkind = N_Enumeration_Type_Definition
3892         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements
3893         or else NT (N).Nkind = N_Loop_Statement
3894         or else NT (N).Nkind = N_Package_Specification
3895         or else NT (N).Nkind = N_Protected_Body
3896         or else NT (N).Nkind = N_Protected_Definition
3897         or else NT (N).Nkind = N_Record_Definition
3898         or else NT (N).Nkind = N_Task_Definition);
3899       Set_Node4_With_Parent (N, Val);
3900    end Set_End_Label;
3901
3902    procedure Set_End_Span
3903       (N : Node_Id; Val : Uint) is
3904    begin
3905       pragma Assert (False
3906         or else NT (N).Nkind = N_Case_Statement
3907         or else NT (N).Nkind = N_If_Statement);
3908       Set_Uint5 (N, Val);
3909    end Set_End_Span;
3910
3911    procedure Set_Entity
3912       (N : Node_Id; Val : Node_Id) is
3913    begin
3914       pragma Assert (False
3915         or else NT (N).Nkind in N_Has_Entity
3916         or else NT (N).Nkind = N_Freeze_Entity
3917         or else NT (N).Nkind = N_Attribute_Definition_Clause);
3918       Set_Node4 (N, Val); -- semantic field, no parent set
3919    end Set_Entity;
3920
3921    procedure Set_Entry_Body_Formal_Part
3922       (N : Node_Id; Val : Node_Id) is
3923    begin
3924       pragma Assert (False
3925         or else NT (N).Nkind = N_Entry_Body);
3926       Set_Node5_With_Parent (N, Val);
3927    end Set_Entry_Body_Formal_Part;
3928
3929    procedure Set_Entry_Call_Alternative
3930       (N : Node_Id; Val : Node_Id) is
3931    begin
3932       pragma Assert (False
3933         or else NT (N).Nkind = N_Conditional_Entry_Call
3934         or else NT (N).Nkind = N_Timed_Entry_Call);
3935       Set_Node1_With_Parent (N, Val);
3936    end Set_Entry_Call_Alternative;
3937
3938    procedure Set_Entry_Call_Statement
3939       (N : Node_Id; Val : Node_Id) is
3940    begin
3941       pragma Assert (False
3942         or else NT (N).Nkind = N_Entry_Call_Alternative);
3943       Set_Node1_With_Parent (N, Val);
3944    end Set_Entry_Call_Statement;
3945
3946    procedure Set_Entry_Direct_Name
3947       (N : Node_Id; Val : Node_Id) is
3948    begin
3949       pragma Assert (False
3950         or else NT (N).Nkind = N_Accept_Statement);
3951       Set_Node1_With_Parent (N, Val);
3952    end Set_Entry_Direct_Name;
3953
3954    procedure Set_Entry_Index
3955       (N : Node_Id; Val : Node_Id) is
3956    begin
3957       pragma Assert (False
3958         or else NT (N).Nkind = N_Accept_Statement);
3959       Set_Node5_With_Parent (N, Val);
3960    end Set_Entry_Index;
3961
3962    procedure Set_Entry_Index_Specification
3963       (N : Node_Id; Val : Node_Id) is
3964    begin
3965       pragma Assert (False
3966         or else NT (N).Nkind = N_Entry_Body_Formal_Part);
3967       Set_Node4_With_Parent (N, Val);
3968    end Set_Entry_Index_Specification;
3969
3970    procedure Set_Etype
3971       (N : Node_Id; Val : Node_Id) is
3972    begin
3973       pragma Assert (False
3974         or else NT (N).Nkind in N_Has_Etype);
3975       Set_Node5 (N, Val); -- semantic field, no parent set
3976    end Set_Etype;
3977
3978    procedure Set_Exception_Choices
3979       (N : Node_Id; Val : List_Id) is
3980    begin
3981       pragma Assert (False
3982         or else NT (N).Nkind = N_Exception_Handler);
3983       Set_List4_With_Parent (N, Val);
3984    end Set_Exception_Choices;
3985
3986    procedure Set_Exception_Handlers
3987       (N : Node_Id; Val : List_Id) is
3988    begin
3989       pragma Assert (False
3990         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
3991       Set_List5_With_Parent (N, Val);
3992    end Set_Exception_Handlers;
3993
3994    procedure Set_Exception_Junk
3995      (N : Node_Id; Val : Boolean := True) is
3996    begin
3997       pragma Assert (False
3998         or else NT (N).Nkind = N_Block_Statement
3999         or else NT (N).Nkind = N_Goto_Statement
4000         or else NT (N).Nkind = N_Label
4001         or else NT (N).Nkind = N_Object_Declaration
4002         or else NT (N).Nkind = N_Subtype_Declaration);
4003       Set_Flag8 (N, Val);
4004    end Set_Exception_Junk;
4005
4006    procedure Set_Exception_Label
4007      (N : Node_Id; Val : Node_Id) is
4008    begin
4009       pragma Assert (False
4010         or else NT (N).Nkind = N_Exception_Handler
4011         or else NT (N).Nkind = N_Push_Constraint_Error_Label
4012         or else NT (N).Nkind = N_Push_Program_Error_Label
4013         or else NT (N).Nkind = N_Push_Storage_Error_Label);
4014       Set_Node5 (N, Val); -- semantic field, no parent set
4015    end Set_Exception_Label;
4016
4017    procedure Set_Expansion_Delayed
4018      (N : Node_Id; Val : Boolean := True) is
4019    begin
4020       pragma Assert (False
4021         or else NT (N).Nkind = N_Aggregate
4022         or else NT (N).Nkind = N_Extension_Aggregate);
4023       Set_Flag11 (N, Val);
4024    end Set_Expansion_Delayed;
4025
4026    procedure Set_Explicit_Actual_Parameter
4027       (N : Node_Id; Val : Node_Id) is
4028    begin
4029       pragma Assert (False
4030         or else NT (N).Nkind = N_Parameter_Association);
4031       Set_Node3_With_Parent (N, Val);
4032    end Set_Explicit_Actual_Parameter;
4033
4034    procedure Set_Explicit_Generic_Actual_Parameter
4035       (N : Node_Id; Val : Node_Id) is
4036    begin
4037       pragma Assert (False
4038         or else NT (N).Nkind = N_Generic_Association);
4039       Set_Node1_With_Parent (N, Val);
4040    end Set_Explicit_Generic_Actual_Parameter;
4041
4042    procedure Set_Expression
4043       (N : Node_Id; Val : Node_Id) is
4044    begin
4045       pragma Assert (False
4046         or else NT (N).Nkind = N_Allocator
4047         or else NT (N).Nkind = N_Assignment_Statement
4048         or else NT (N).Nkind = N_At_Clause
4049         or else NT (N).Nkind = N_Attribute_Definition_Clause
4050         or else NT (N).Nkind = N_Case_Statement
4051         or else NT (N).Nkind = N_Code_Statement
4052         or else NT (N).Nkind = N_Component_Association
4053         or else NT (N).Nkind = N_Component_Declaration
4054         or else NT (N).Nkind = N_Delay_Relative_Statement
4055         or else NT (N).Nkind = N_Delay_Until_Statement
4056         or else NT (N).Nkind = N_Discriminant_Association
4057         or else NT (N).Nkind = N_Discriminant_Specification
4058         or else NT (N).Nkind = N_Exception_Declaration
4059         or else NT (N).Nkind = N_Free_Statement
4060         or else NT (N).Nkind = N_Mod_Clause
4061         or else NT (N).Nkind = N_Modular_Type_Definition
4062         or else NT (N).Nkind = N_Number_Declaration
4063         or else NT (N).Nkind = N_Object_Declaration
4064         or else NT (N).Nkind = N_Parameter_Specification
4065         or else NT (N).Nkind = N_Pragma_Argument_Association
4066         or else NT (N).Nkind = N_Qualified_Expression
4067         or else NT (N).Nkind = N_Raise_Statement
4068         or else NT (N).Nkind = N_Return_Statement
4069         or else NT (N).Nkind = N_Type_Conversion
4070         or else NT (N).Nkind = N_Unchecked_Expression
4071         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
4072       Set_Node3_With_Parent (N, Val);
4073    end Set_Expression;
4074
4075    procedure Set_Expressions
4076       (N : Node_Id; Val : List_Id) is
4077    begin
4078       pragma Assert (False
4079         or else NT (N).Nkind = N_Aggregate
4080         or else NT (N).Nkind = N_Attribute_Reference
4081         or else NT (N).Nkind = N_Conditional_Expression
4082         or else NT (N).Nkind = N_Extension_Aggregate
4083         or else NT (N).Nkind = N_Indexed_Component);
4084       Set_List1_With_Parent (N, Val);
4085    end Set_Expressions;
4086
4087    procedure Set_First_Bit
4088       (N : Node_Id; Val : Node_Id) is
4089    begin
4090       pragma Assert (False
4091         or else NT (N).Nkind = N_Component_Clause);
4092       Set_Node3_With_Parent (N, Val);
4093    end Set_First_Bit;
4094
4095    procedure Set_First_Inlined_Subprogram
4096       (N : Node_Id; Val : Entity_Id) is
4097    begin
4098       pragma Assert (False
4099         or else NT (N).Nkind = N_Compilation_Unit);
4100       Set_Node3 (N, Val);  -- semantic field, no parent set
4101    end Set_First_Inlined_Subprogram;
4102
4103    procedure Set_First_Name
4104       (N : Node_Id; Val : Boolean := True) is
4105    begin
4106       pragma Assert (False
4107         or else NT (N).Nkind = N_With_Clause);
4108       Set_Flag5 (N, Val);
4109    end Set_First_Name;
4110
4111    procedure Set_First_Named_Actual
4112       (N : Node_Id; Val : Node_Id) is
4113    begin
4114       pragma Assert (False
4115         or else NT (N).Nkind = N_Entry_Call_Statement
4116         or else NT (N).Nkind = N_Function_Call
4117         or else NT (N).Nkind = N_Procedure_Call_Statement);
4118       Set_Node4 (N, Val); -- semantic field, no parent set
4119    end Set_First_Named_Actual;
4120
4121    procedure Set_First_Real_Statement
4122       (N : Node_Id; Val : Node_Id) is
4123    begin
4124       pragma Assert (False
4125         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
4126       Set_Node2 (N, Val); -- semantic field, no parent set
4127    end Set_First_Real_Statement;
4128
4129    procedure Set_First_Subtype_Link
4130       (N : Node_Id; Val : Entity_Id) is
4131    begin
4132       pragma Assert (False
4133         or else NT (N).Nkind = N_Freeze_Entity);
4134       Set_Node5 (N, Val); -- semantic field, no parent set
4135    end Set_First_Subtype_Link;
4136
4137    procedure Set_Float_Truncate
4138       (N : Node_Id; Val : Boolean := True) is
4139    begin
4140       pragma Assert (False
4141         or else NT (N).Nkind = N_Type_Conversion);
4142       Set_Flag11 (N, Val);
4143    end Set_Float_Truncate;
4144
4145    procedure Set_Formal_Type_Definition
4146       (N : Node_Id; Val : Node_Id) is
4147    begin
4148       pragma Assert (False
4149         or else NT (N).Nkind = N_Formal_Type_Declaration);
4150       Set_Node3_With_Parent (N, Val);
4151    end Set_Formal_Type_Definition;
4152
4153    procedure Set_Forwards_OK
4154       (N : Node_Id; Val : Boolean := True) is
4155    begin
4156       pragma Assert (False
4157         or else NT (N).Nkind = N_Assignment_Statement);
4158       Set_Flag5 (N, Val);
4159    end Set_Forwards_OK;
4160
4161    procedure Set_From_At_End
4162       (N : Node_Id; Val : Boolean := True) is
4163    begin
4164       pragma Assert (False
4165         or else NT (N).Nkind = N_Raise_Statement);
4166       Set_Flag4 (N, Val);
4167    end Set_From_At_End;
4168
4169    procedure Set_From_At_Mod
4170       (N : Node_Id; Val : Boolean := True) is
4171    begin
4172       pragma Assert (False
4173         or else NT (N).Nkind = N_Attribute_Definition_Clause);
4174       Set_Flag4 (N, Val);
4175    end Set_From_At_Mod;
4176
4177    procedure Set_From_Default
4178       (N : Node_Id; Val : Boolean := True) is
4179    begin
4180       pragma Assert (False
4181         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
4182       Set_Flag6 (N, Val);
4183    end Set_From_Default;
4184
4185    procedure Set_Generic_Associations
4186       (N : Node_Id; Val : List_Id) is
4187    begin
4188       pragma Assert (False
4189         or else NT (N).Nkind = N_Formal_Package_Declaration
4190         or else NT (N).Nkind = N_Function_Instantiation
4191         or else NT (N).Nkind = N_Package_Instantiation
4192         or else NT (N).Nkind = N_Procedure_Instantiation);
4193       Set_List3_With_Parent (N, Val);
4194    end Set_Generic_Associations;
4195
4196    procedure Set_Generic_Formal_Declarations
4197       (N : Node_Id; Val : List_Id) is
4198    begin
4199       pragma Assert (False
4200         or else NT (N).Nkind = N_Generic_Package_Declaration
4201         or else NT (N).Nkind = N_Generic_Subprogram_Declaration);
4202       Set_List2_With_Parent (N, Val);
4203    end Set_Generic_Formal_Declarations;
4204
4205    procedure Set_Generic_Parent
4206       (N : Node_Id; Val : Node_Id) is
4207    begin
4208       pragma Assert (False
4209         or else NT (N).Nkind = N_Function_Specification
4210         or else NT (N).Nkind = N_Package_Specification
4211         or else NT (N).Nkind = N_Procedure_Specification);
4212       Set_Node5 (N, Val);
4213    end Set_Generic_Parent;
4214
4215    procedure Set_Generic_Parent_Type
4216       (N : Node_Id; Val : Node_Id) is
4217    begin
4218       pragma Assert (False
4219         or else NT (N).Nkind = N_Subtype_Declaration);
4220       Set_Node4 (N, Val);
4221    end Set_Generic_Parent_Type;
4222
4223    procedure Set_Handled_Statement_Sequence
4224       (N : Node_Id; Val : Node_Id) is
4225    begin
4226       pragma Assert (False
4227         or else NT (N).Nkind = N_Accept_Statement
4228         or else NT (N).Nkind = N_Block_Statement
4229         or else NT (N).Nkind = N_Entry_Body
4230         or else NT (N).Nkind = N_Extended_Return_Statement
4231         or else NT (N).Nkind = N_Package_Body
4232         or else NT (N).Nkind = N_Subprogram_Body
4233         or else NT (N).Nkind = N_Task_Body);
4234       Set_Node4_With_Parent (N, Val);
4235    end Set_Handled_Statement_Sequence;
4236
4237    procedure Set_Handler_List_Entry
4238       (N : Node_Id; Val : Node_Id) is
4239    begin
4240       pragma Assert (False
4241         or else NT (N).Nkind = N_Object_Declaration);
4242       Set_Node2 (N, Val);
4243    end Set_Handler_List_Entry;
4244
4245    procedure Set_Has_Created_Identifier
4246       (N : Node_Id; Val : Boolean := True) is
4247    begin
4248       pragma Assert (False
4249         or else NT (N).Nkind = N_Block_Statement
4250         or else NT (N).Nkind = N_Loop_Statement);
4251       Set_Flag15 (N, Val);
4252    end Set_Has_Created_Identifier;
4253
4254    procedure Set_Has_Dynamic_Length_Check
4255       (N : Node_Id; Val : Boolean := True) is
4256    begin
4257       Set_Flag10 (N, Val);
4258    end Set_Has_Dynamic_Length_Check;
4259
4260    procedure Set_Has_Dynamic_Range_Check
4261       (N : Node_Id; Val : Boolean := True) is
4262    begin
4263       Set_Flag12 (N, Val);
4264    end Set_Has_Dynamic_Range_Check;
4265
4266    procedure Set_Has_Init_Expression
4267       (N : Node_Id; Val : Boolean := True) is
4268    begin
4269       pragma Assert (False
4270         or else NT (N).Nkind = N_Object_Declaration);
4271       Set_Flag14 (N, Val);
4272    end Set_Has_Init_Expression;
4273
4274    procedure Set_Has_Local_Raise
4275       (N : Node_Id; Val : Boolean := True) is
4276    begin
4277       pragma Assert (False
4278         or else NT (N).Nkind = N_Exception_Handler);
4279       Set_Flag8 (N, Val);
4280    end Set_Has_Local_Raise;
4281
4282    procedure Set_Has_No_Elaboration_Code
4283       (N : Node_Id; Val : Boolean := True) is
4284    begin
4285       pragma Assert (False
4286         or else NT (N).Nkind = N_Compilation_Unit);
4287       Set_Flag17 (N, Val);
4288    end Set_Has_No_Elaboration_Code;
4289
4290    procedure Set_Has_Priority_Pragma
4291       (N : Node_Id; Val : Boolean := True) is
4292    begin
4293       pragma Assert (False
4294         or else NT (N).Nkind = N_Protected_Definition
4295         or else NT (N).Nkind = N_Subprogram_Body
4296         or else NT (N).Nkind = N_Task_Definition);
4297       Set_Flag6 (N, Val);
4298    end Set_Has_Priority_Pragma;
4299
4300    procedure Set_Has_Private_View
4301       (N : Node_Id; Val : Boolean := True) is
4302    begin
4303       pragma Assert (False
4304        or else NT (N).Nkind in N_Op
4305        or else NT (N).Nkind = N_Character_Literal
4306        or else NT (N).Nkind = N_Expanded_Name
4307        or else NT (N).Nkind = N_Identifier
4308        or else NT (N).Nkind = N_Operator_Symbol);
4309       Set_Flag11 (N, Val);
4310    end Set_Has_Private_View;
4311
4312    procedure Set_Has_Relative_Deadline_Pragma
4313       (N : Node_Id; Val : Boolean := True) is
4314    begin
4315       pragma Assert (False
4316         or else NT (N).Nkind = N_Subprogram_Body
4317         or else NT (N).Nkind = N_Task_Definition);
4318       Set_Flag9 (N, Val);
4319    end Set_Has_Relative_Deadline_Pragma;
4320
4321    procedure Set_Has_Self_Reference
4322       (N : Node_Id; Val : Boolean := True) is
4323    begin
4324       pragma Assert (False
4325         or else NT (N).Nkind = N_Aggregate
4326         or else NT (N).Nkind = N_Extension_Aggregate);
4327       Set_Flag13 (N, Val);
4328    end Set_Has_Self_Reference;
4329
4330    procedure Set_Has_Storage_Size_Pragma
4331       (N : Node_Id; Val : Boolean := True) is
4332    begin
4333       pragma Assert (False
4334         or else NT (N).Nkind = N_Task_Definition);
4335       Set_Flag5 (N, Val);
4336    end Set_Has_Storage_Size_Pragma;
4337
4338    procedure Set_Has_Task_Info_Pragma
4339       (N : Node_Id; Val : Boolean := True) is
4340    begin
4341       pragma Assert (False
4342         or else NT (N).Nkind = N_Task_Definition);
4343       Set_Flag7 (N, Val);
4344    end Set_Has_Task_Info_Pragma;
4345
4346    procedure Set_Has_Task_Name_Pragma
4347       (N : Node_Id; Val : Boolean := True) is
4348    begin
4349       pragma Assert (False
4350         or else NT (N).Nkind = N_Task_Definition);
4351       Set_Flag8 (N, Val);
4352    end Set_Has_Task_Name_Pragma;
4353
4354    procedure Set_Has_Wide_Character
4355       (N : Node_Id; Val : Boolean := True) is
4356    begin
4357       pragma Assert (False
4358         or else NT (N).Nkind = N_String_Literal);
4359       Set_Flag11 (N, Val);
4360    end Set_Has_Wide_Character;
4361
4362    procedure Set_Has_Wide_Wide_Character
4363       (N : Node_Id; Val : Boolean := True) is
4364    begin
4365       pragma Assert (False
4366         or else NT (N).Nkind = N_String_Literal);
4367       Set_Flag13 (N, Val);
4368    end Set_Has_Wide_Wide_Character;
4369
4370    procedure Set_Hidden_By_Use_Clause
4371      (N : Node_Id; Val : Elist_Id) is
4372    begin
4373       pragma Assert (False
4374         or else NT (N).Nkind = N_Use_Package_Clause
4375         or else NT (N).Nkind = N_Use_Type_Clause);
4376       Set_Elist4 (N, Val);
4377    end Set_Hidden_By_Use_Clause;
4378
4379    procedure Set_High_Bound
4380       (N : Node_Id; Val : Node_Id) is
4381    begin
4382       pragma Assert (False
4383         or else NT (N).Nkind = N_Range
4384         or else NT (N).Nkind = N_Real_Range_Specification
4385         or else NT (N).Nkind = N_Signed_Integer_Type_Definition);
4386       Set_Node2_With_Parent (N, Val);
4387    end Set_High_Bound;
4388
4389    procedure Set_Identifier
4390       (N : Node_Id; Val : Node_Id) is
4391    begin
4392       pragma Assert (False
4393         or else NT (N).Nkind = N_At_Clause
4394         or else NT (N).Nkind = N_Block_Statement
4395         or else NT (N).Nkind = N_Designator
4396         or else NT (N).Nkind = N_Enumeration_Representation_Clause
4397         or else NT (N).Nkind = N_Label
4398         or else NT (N).Nkind = N_Loop_Statement
4399         or else NT (N).Nkind = N_Record_Representation_Clause
4400         or else NT (N).Nkind = N_Subprogram_Info);
4401       Set_Node1_With_Parent (N, Val);
4402    end Set_Identifier;
4403
4404    procedure Set_Implicit_With
4405       (N : Node_Id; Val : Boolean := True) is
4406    begin
4407       pragma Assert (False
4408         or else NT (N).Nkind = N_With_Clause);
4409       Set_Flag16 (N, Val);
4410    end Set_Implicit_With;
4411
4412    procedure Set_Interface_List
4413       (N : Node_Id; Val : List_Id) is
4414    begin
4415       pragma Assert (False
4416         or else NT (N).Nkind = N_Derived_Type_Definition
4417         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
4418         or else NT (N).Nkind = N_Private_Extension_Declaration
4419         or else NT (N).Nkind = N_Protected_Type_Declaration
4420         or else NT (N).Nkind = N_Record_Definition
4421         or else NT (N).Nkind = N_Single_Protected_Declaration
4422         or else NT (N).Nkind = N_Single_Task_Declaration
4423         or else NT (N).Nkind = N_Task_Type_Declaration);
4424       Set_List2_With_Parent (N, Val);
4425    end Set_Interface_List;
4426
4427    procedure Set_Interface_Present
4428       (N : Node_Id; Val : Boolean := True) is
4429    begin
4430       pragma Assert (False
4431         or else NT (N).Nkind = N_Derived_Type_Definition
4432         or else NT (N).Nkind = N_Record_Definition);
4433       Set_Flag16 (N, Val);
4434    end Set_Interface_Present;
4435
4436    procedure Set_In_Present
4437       (N : Node_Id; Val : Boolean := True) is
4438    begin
4439       pragma Assert (False
4440         or else NT (N).Nkind = N_Formal_Object_Declaration
4441         or else NT (N).Nkind = N_Parameter_Specification);
4442       Set_Flag15 (N, Val);
4443    end Set_In_Present;
4444
4445    procedure Set_Includes_Infinities
4446       (N : Node_Id; Val : Boolean := True) is
4447    begin
4448       pragma Assert (False
4449         or else NT (N).Nkind = N_Range);
4450       Set_Flag11 (N, Val);
4451    end Set_Includes_Infinities;
4452
4453    procedure Set_Instance_Spec
4454       (N : Node_Id; Val : Node_Id) is
4455    begin
4456       pragma Assert (False
4457         or else NT (N).Nkind = N_Formal_Package_Declaration
4458         or else NT (N).Nkind = N_Function_Instantiation
4459         or else NT (N).Nkind = N_Package_Instantiation
4460         or else NT (N).Nkind = N_Procedure_Instantiation);
4461       Set_Node5 (N, Val); -- semantic field, no Parent set
4462    end Set_Instance_Spec;
4463
4464    procedure Set_Intval
4465       (N : Node_Id; Val : Uint) is
4466    begin
4467       pragma Assert (False
4468         or else NT (N).Nkind = N_Integer_Literal);
4469       Set_Uint3 (N, Val);
4470    end Set_Intval;
4471
4472    procedure Set_Is_Accessibility_Actual
4473       (N : Node_Id; Val : Boolean := True) is
4474    begin
4475       pragma Assert (False
4476         or else NT (N).Nkind = N_Parameter_Association);
4477       Set_Flag13 (N, Val);
4478    end Set_Is_Accessibility_Actual;
4479
4480    procedure Set_Is_Asynchronous_Call_Block
4481       (N : Node_Id; Val : Boolean := True) is
4482    begin
4483       pragma Assert (False
4484         or else NT (N).Nkind = N_Block_Statement);
4485       Set_Flag7 (N, Val);
4486    end Set_Is_Asynchronous_Call_Block;
4487
4488    procedure Set_Is_Component_Left_Opnd
4489       (N : Node_Id; Val : Boolean := True) is
4490    begin
4491       pragma Assert (False
4492         or else NT (N).Nkind = N_Op_Concat);
4493       Set_Flag13 (N, Val);
4494    end Set_Is_Component_Left_Opnd;
4495
4496    procedure Set_Is_Component_Right_Opnd
4497       (N : Node_Id; Val : Boolean := True) is
4498    begin
4499       pragma Assert (False
4500         or else NT (N).Nkind = N_Op_Concat);
4501       Set_Flag14 (N, Val);
4502    end Set_Is_Component_Right_Opnd;
4503
4504    procedure Set_Is_Controlling_Actual
4505       (N : Node_Id; Val : Boolean := True) is
4506    begin
4507       pragma Assert (False
4508         or else NT (N).Nkind in N_Subexpr);
4509       Set_Flag16 (N, Val);
4510    end Set_Is_Controlling_Actual;
4511
4512    procedure Set_Is_Dynamic_Coextension
4513       (N : Node_Id; Val : Boolean := True) is
4514    begin
4515       pragma Assert (False
4516         or else NT (N).Nkind = N_Allocator);
4517       Set_Flag18 (N, Val);
4518    end Set_Is_Dynamic_Coextension;
4519
4520    procedure Set_Is_Elsif
4521      (N : Node_Id; Val : Boolean := True) is
4522    begin
4523       pragma Assert (False
4524         or else NT (N).Nkind = N_Conditional_Expression);
4525       Set_Flag13 (N, Val);
4526    end Set_Is_Elsif;
4527
4528    procedure Set_Is_Entry_Barrier_Function
4529       (N : Node_Id; Val : Boolean := True) is
4530    begin
4531       pragma Assert (False
4532         or else NT (N).Nkind = N_Subprogram_Body);
4533       Set_Flag8 (N, Val);
4534    end Set_Is_Entry_Barrier_Function;
4535
4536    procedure Set_Is_Expanded_Build_In_Place_Call
4537       (N : Node_Id; Val : Boolean := True) is
4538    begin
4539       pragma Assert (False
4540         or else NT (N).Nkind = N_Function_Call);
4541       Set_Flag11 (N, Val);
4542    end Set_Is_Expanded_Build_In_Place_Call;
4543
4544    procedure Set_Is_Folded_In_Parser
4545       (N : Node_Id; Val : Boolean := True) is
4546    begin
4547       pragma Assert (False
4548         or else NT (N).Nkind = N_String_Literal);
4549       Set_Flag4 (N, Val);
4550    end Set_Is_Folded_In_Parser;
4551
4552    procedure Set_Is_In_Discriminant_Check
4553       (N : Node_Id; Val : Boolean := True) is
4554    begin
4555       pragma Assert (False
4556         or else NT (N).Nkind = N_Selected_Component);
4557       Set_Flag11 (N, Val);
4558    end Set_Is_In_Discriminant_Check;
4559
4560    procedure Set_Is_Machine_Number
4561       (N : Node_Id; Val : Boolean := True) is
4562    begin
4563       pragma Assert (False
4564         or else NT (N).Nkind = N_Real_Literal);
4565       Set_Flag11 (N, Val);
4566    end Set_Is_Machine_Number;
4567
4568    procedure Set_Is_Null_Loop
4569       (N : Node_Id; Val : Boolean := True) is
4570    begin
4571       pragma Assert (False
4572         or else NT (N).Nkind = N_Loop_Statement);
4573       Set_Flag16 (N, Val);
4574    end Set_Is_Null_Loop;
4575
4576    procedure Set_Is_Overloaded
4577       (N : Node_Id; Val : Boolean := True) is
4578    begin
4579       pragma Assert (False
4580         or else NT (N).Nkind in N_Subexpr);
4581       Set_Flag5 (N, Val);
4582    end Set_Is_Overloaded;
4583
4584    procedure Set_Is_Power_Of_2_For_Shift
4585       (N : Node_Id; Val : Boolean := True) is
4586    begin
4587       pragma Assert (False
4588         or else NT (N).Nkind = N_Op_Expon);
4589       Set_Flag13 (N, Val);
4590    end Set_Is_Power_Of_2_For_Shift;
4591
4592    procedure Set_Is_Protected_Subprogram_Body
4593       (N : Node_Id; Val : Boolean := True) is
4594    begin
4595       pragma Assert (False
4596         or else NT (N).Nkind = N_Subprogram_Body);
4597       Set_Flag7 (N, Val);
4598    end Set_Is_Protected_Subprogram_Body;
4599
4600    procedure Set_Is_Static_Coextension
4601       (N : Node_Id; Val : Boolean := True) is
4602    begin
4603       pragma Assert (False
4604         or else NT (N).Nkind = N_Allocator);
4605       Set_Flag14 (N, Val);
4606    end Set_Is_Static_Coextension;
4607
4608    procedure Set_Is_Static_Expression
4609       (N : Node_Id; Val : Boolean := True) is
4610    begin
4611       pragma Assert (False
4612         or else NT (N).Nkind in N_Subexpr);
4613       Set_Flag6 (N, Val);
4614    end Set_Is_Static_Expression;
4615
4616    procedure Set_Is_Subprogram_Descriptor
4617       (N : Node_Id; Val : Boolean := True) is
4618    begin
4619       pragma Assert (False
4620         or else NT (N).Nkind = N_Object_Declaration);
4621       Set_Flag16 (N, Val);
4622    end Set_Is_Subprogram_Descriptor;
4623
4624    procedure Set_Is_Task_Allocation_Block
4625       (N : Node_Id; Val : Boolean := True) is
4626    begin
4627       pragma Assert (False
4628         or else NT (N).Nkind = N_Block_Statement);
4629       Set_Flag6 (N, Val);
4630    end Set_Is_Task_Allocation_Block;
4631
4632    procedure Set_Is_Task_Master
4633       (N : Node_Id; Val : Boolean := True) is
4634    begin
4635       pragma Assert (False
4636         or else NT (N).Nkind = N_Block_Statement
4637         or else NT (N).Nkind = N_Subprogram_Body
4638         or else NT (N).Nkind = N_Task_Body);
4639       Set_Flag5 (N, Val);
4640    end Set_Is_Task_Master;
4641
4642    procedure Set_Iteration_Scheme
4643       (N : Node_Id; Val : Node_Id) is
4644    begin
4645       pragma Assert (False
4646         or else NT (N).Nkind = N_Loop_Statement);
4647       Set_Node2_With_Parent (N, Val);
4648    end Set_Iteration_Scheme;
4649
4650    procedure Set_Itype
4651       (N : Node_Id; Val : Entity_Id) is
4652    begin
4653       pragma Assert (False
4654       or else NT (N).Nkind = N_Itype_Reference);
4655       Set_Node1 (N, Val); -- no parent, semantic field
4656    end Set_Itype;
4657
4658    procedure Set_Kill_Range_Check
4659       (N : Node_Id; Val : Boolean := True) is
4660    begin
4661       pragma Assert (False
4662         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
4663       Set_Flag11 (N, Val);
4664    end Set_Kill_Range_Check;
4665
4666    procedure Set_Label_Construct
4667       (N : Node_Id; Val : Node_Id) is
4668    begin
4669       pragma Assert (False
4670         or else NT (N).Nkind = N_Implicit_Label_Declaration);
4671       Set_Node2 (N, Val); -- semantic field, no parent set
4672    end Set_Label_Construct;
4673
4674    procedure Set_Last_Bit
4675       (N : Node_Id; Val : Node_Id) is
4676    begin
4677       pragma Assert (False
4678         or else NT (N).Nkind = N_Component_Clause);
4679       Set_Node4_With_Parent (N, Val);
4680    end Set_Last_Bit;
4681
4682    procedure Set_Last_Name
4683       (N : Node_Id; Val : Boolean := True) is
4684    begin
4685       pragma Assert (False
4686         or else NT (N).Nkind = N_With_Clause);
4687       Set_Flag6 (N, Val);
4688    end Set_Last_Name;
4689
4690    procedure Set_Left_Opnd
4691       (N : Node_Id; Val : Node_Id) is
4692    begin
4693       pragma Assert (False
4694         or else NT (N).Nkind = N_And_Then
4695         or else NT (N).Nkind = N_In
4696         or else NT (N).Nkind = N_Not_In
4697         or else NT (N).Nkind = N_Or_Else
4698         or else NT (N).Nkind in N_Binary_Op);
4699       Set_Node2_With_Parent (N, Val);
4700    end Set_Left_Opnd;
4701
4702    procedure Set_Library_Unit
4703       (N : Node_Id; Val : Node_Id) is
4704    begin
4705       pragma Assert (False
4706         or else NT (N).Nkind = N_Compilation_Unit
4707         or else NT (N).Nkind = N_Package_Body_Stub
4708         or else NT (N).Nkind = N_Protected_Body_Stub
4709         or else NT (N).Nkind = N_Subprogram_Body_Stub
4710         or else NT (N).Nkind = N_Task_Body_Stub
4711         or else NT (N).Nkind = N_With_Clause);
4712       Set_Node4 (N, Val); -- semantic field, no parent set
4713    end Set_Library_Unit;
4714
4715    procedure Set_Limited_View_Installed
4716       (N : Node_Id; Val : Boolean := True) is
4717    begin
4718       pragma Assert (False
4719         or else NT (N).Nkind = N_Package_Specification
4720         or else NT (N).Nkind = N_With_Clause);
4721       Set_Flag18 (N, Val);
4722    end Set_Limited_View_Installed;
4723
4724    procedure Set_Limited_Present
4725       (N : Node_Id; Val : Boolean := True) is
4726    begin
4727       pragma Assert (False
4728         or else NT (N).Nkind = N_Derived_Type_Definition
4729         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
4730         or else NT (N).Nkind = N_Formal_Private_Type_Definition
4731         or else NT (N).Nkind = N_Private_Extension_Declaration
4732         or else NT (N).Nkind = N_Private_Type_Declaration
4733         or else NT (N).Nkind = N_Record_Definition
4734         or else NT (N).Nkind = N_With_Clause);
4735       Set_Flag17 (N, Val);
4736    end Set_Limited_Present;
4737
4738    procedure Set_Literals
4739       (N : Node_Id; Val : List_Id) is
4740    begin
4741       pragma Assert (False
4742         or else NT (N).Nkind = N_Enumeration_Type_Definition);
4743       Set_List1_With_Parent (N, Val);
4744    end Set_Literals;
4745
4746    procedure Set_Local_Raise_Not_OK
4747       (N : Node_Id; Val : Boolean := True) is
4748    begin
4749       pragma Assert (False
4750         or else NT (N).Nkind = N_Exception_Handler);
4751       Set_Flag7 (N, Val);
4752    end Set_Local_Raise_Not_OK;
4753
4754    procedure Set_Local_Raise_Statements
4755       (N : Node_Id; Val : Elist_Id) is
4756    begin
4757       pragma Assert (False
4758         or else NT (N).Nkind = N_Exception_Handler);
4759       Set_Elist1 (N, Val);
4760    end Set_Local_Raise_Statements;
4761
4762    procedure Set_Loop_Actions
4763       (N : Node_Id; Val : List_Id) is
4764    begin
4765       pragma Assert (False
4766         or else NT (N).Nkind = N_Component_Association);
4767       Set_List2 (N, Val); -- semantic field, no parent set
4768    end Set_Loop_Actions;
4769
4770    procedure Set_Loop_Parameter_Specification
4771       (N : Node_Id; Val : Node_Id) is
4772    begin
4773       pragma Assert (False
4774         or else NT (N).Nkind = N_Iteration_Scheme);
4775       Set_Node4_With_Parent (N, Val);
4776    end Set_Loop_Parameter_Specification;
4777
4778    procedure Set_Low_Bound
4779       (N : Node_Id; Val : Node_Id) is
4780    begin
4781       pragma Assert (False
4782         or else NT (N).Nkind = N_Range
4783         or else NT (N).Nkind = N_Real_Range_Specification
4784         or else NT (N).Nkind = N_Signed_Integer_Type_Definition);
4785       Set_Node1_With_Parent (N, Val);
4786    end Set_Low_Bound;
4787
4788    procedure Set_Mod_Clause
4789       (N : Node_Id; Val : Node_Id) is
4790    begin
4791       pragma Assert (False
4792         or else NT (N).Nkind = N_Record_Representation_Clause);
4793       Set_Node2_With_Parent (N, Val);
4794    end Set_Mod_Clause;
4795
4796    procedure Set_More_Ids
4797       (N : Node_Id; Val : Boolean := True) is
4798    begin
4799       pragma Assert (False
4800         or else NT (N).Nkind = N_Component_Declaration
4801         or else NT (N).Nkind = N_Discriminant_Specification
4802         or else NT (N).Nkind = N_Exception_Declaration
4803         or else NT (N).Nkind = N_Formal_Object_Declaration
4804         or else NT (N).Nkind = N_Number_Declaration
4805         or else NT (N).Nkind = N_Object_Declaration
4806         or else NT (N).Nkind = N_Parameter_Specification);
4807       Set_Flag5 (N, Val);
4808    end Set_More_Ids;
4809
4810    procedure Set_Must_Be_Byte_Aligned
4811       (N : Node_Id; Val : Boolean := True) is
4812    begin
4813       pragma Assert (False
4814         or else NT (N).Nkind = N_Attribute_Reference);
4815       Set_Flag14 (N, Val);
4816    end Set_Must_Be_Byte_Aligned;
4817
4818    procedure Set_Must_Not_Freeze
4819       (N : Node_Id; Val : Boolean := True) is
4820    begin
4821       pragma Assert (False
4822         or else NT (N).Nkind = N_Subtype_Indication
4823         or else NT (N).Nkind in N_Subexpr);
4824       Set_Flag8 (N, Val);
4825    end Set_Must_Not_Freeze;
4826
4827    procedure Set_Must_Not_Override
4828       (N : Node_Id; Val : Boolean := True) is
4829    begin
4830       pragma Assert (False
4831         or else NT (N).Nkind = N_Entry_Declaration
4832         or else NT (N).Nkind = N_Function_Instantiation
4833         or else NT (N).Nkind = N_Function_Specification
4834         or else NT (N).Nkind = N_Procedure_Instantiation
4835         or else NT (N).Nkind = N_Procedure_Specification);
4836       Set_Flag15 (N, Val);
4837    end Set_Must_Not_Override;
4838
4839    procedure Set_Must_Override
4840       (N : Node_Id; Val : Boolean := True) is
4841    begin
4842       pragma Assert (False
4843         or else NT (N).Nkind = N_Entry_Declaration
4844         or else NT (N).Nkind = N_Function_Instantiation
4845         or else NT (N).Nkind = N_Function_Specification
4846         or else NT (N).Nkind = N_Procedure_Instantiation
4847         or else NT (N).Nkind = N_Procedure_Specification);
4848       Set_Flag14 (N, Val);
4849    end Set_Must_Override;
4850
4851    procedure Set_Name
4852       (N : Node_Id; Val : Node_Id) is
4853    begin
4854       pragma Assert (False
4855         or else NT (N).Nkind = N_Assignment_Statement
4856         or else NT (N).Nkind = N_Attribute_Definition_Clause
4857         or else NT (N).Nkind = N_Defining_Program_Unit_Name
4858         or else NT (N).Nkind = N_Designator
4859         or else NT (N).Nkind = N_Entry_Call_Statement
4860         or else NT (N).Nkind = N_Exception_Renaming_Declaration
4861         or else NT (N).Nkind = N_Exit_Statement
4862         or else NT (N).Nkind = N_Formal_Package_Declaration
4863         or else NT (N).Nkind = N_Function_Call
4864         or else NT (N).Nkind = N_Function_Instantiation
4865         or else NT (N).Nkind = N_Generic_Function_Renaming_Declaration
4866         or else NT (N).Nkind = N_Generic_Package_Renaming_Declaration
4867         or else NT (N).Nkind = N_Generic_Procedure_Renaming_Declaration
4868         or else NT (N).Nkind = N_Goto_Statement
4869         or else NT (N).Nkind = N_Object_Renaming_Declaration
4870         or else NT (N).Nkind = N_Package_Instantiation
4871         or else NT (N).Nkind = N_Package_Renaming_Declaration
4872         or else NT (N).Nkind = N_Procedure_Call_Statement
4873         or else NT (N).Nkind = N_Procedure_Instantiation
4874         or else NT (N).Nkind = N_Raise_Statement
4875         or else NT (N).Nkind = N_Requeue_Statement
4876         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration
4877         or else NT (N).Nkind = N_Subunit
4878         or else NT (N).Nkind = N_Variant_Part
4879         or else NT (N).Nkind = N_With_Clause);
4880       Set_Node2_With_Parent (N, Val);
4881    end Set_Name;
4882
4883    procedure Set_Names
4884       (N : Node_Id; Val : List_Id) is
4885    begin
4886       pragma Assert (False
4887         or else NT (N).Nkind = N_Abort_Statement
4888         or else NT (N).Nkind = N_Use_Package_Clause);
4889       Set_List2_With_Parent (N, Val);
4890    end Set_Names;
4891
4892    procedure Set_Next_Entity
4893       (N : Node_Id; Val : Node_Id) is
4894    begin
4895       pragma Assert (False
4896         or else NT (N).Nkind = N_Defining_Character_Literal
4897         or else NT (N).Nkind = N_Defining_Identifier
4898         or else NT (N).Nkind = N_Defining_Operator_Symbol);
4899       Set_Node2 (N, Val); -- semantic field, no parent set
4900    end Set_Next_Entity;
4901
4902    procedure Set_Next_Implicit_With
4903       (N : Node_Id; Val : Node_Id) is
4904    begin
4905       pragma Assert (False
4906         or else NT (N).Nkind = N_With_Clause);
4907       Set_Node3 (N, Val); -- semantic field, no parent set
4908    end Set_Next_Implicit_With;
4909
4910    procedure Set_Next_Named_Actual
4911       (N : Node_Id; Val : Node_Id) is
4912    begin
4913       pragma Assert (False
4914         or else NT (N).Nkind = N_Parameter_Association);
4915       Set_Node4 (N, Val); -- semantic field, no parent set
4916    end Set_Next_Named_Actual;
4917
4918    procedure Set_Next_Pragma
4919       (N : Node_Id; Val : Node_Id) is
4920    begin
4921       pragma Assert (False
4922         or else NT (N).Nkind = N_Pragma);
4923       Set_Node1 (N, Val); -- semantic field, no parent set
4924    end Set_Next_Pragma;
4925
4926    procedure Set_Next_Rep_Item
4927       (N : Node_Id; Val : Node_Id) is
4928    begin
4929       pragma Assert (False
4930         or else NT (N).Nkind = N_Attribute_Definition_Clause
4931         or else NT (N).Nkind = N_Enumeration_Representation_Clause
4932         or else NT (N).Nkind = N_Pragma
4933         or else NT (N).Nkind = N_Record_Representation_Clause);
4934       Set_Node5 (N, Val); -- semantic field, no parent set
4935    end Set_Next_Rep_Item;
4936
4937    procedure Set_Next_Use_Clause
4938       (N : Node_Id; Val : Node_Id) is
4939    begin
4940       pragma Assert (False
4941         or else NT (N).Nkind = N_Use_Package_Clause
4942         or else NT (N).Nkind = N_Use_Type_Clause);
4943       Set_Node3 (N, Val); -- semantic field, no parent set
4944    end Set_Next_Use_Clause;
4945
4946    procedure Set_No_Ctrl_Actions
4947       (N : Node_Id; Val : Boolean := True) is
4948    begin
4949       pragma Assert (False
4950         or else NT (N).Nkind = N_Assignment_Statement);
4951       Set_Flag7 (N, Val);
4952    end Set_No_Ctrl_Actions;
4953
4954    procedure Set_No_Elaboration_Check
4955       (N : Node_Id; Val : Boolean := True) is
4956    begin
4957       pragma Assert (False
4958         or else NT (N).Nkind = N_Function_Call
4959         or else NT (N).Nkind = N_Procedure_Call_Statement);
4960       Set_Flag14 (N, Val);
4961    end Set_No_Elaboration_Check;
4962
4963    procedure Set_No_Entities_Ref_In_Spec
4964       (N : Node_Id; Val : Boolean := True) is
4965    begin
4966       pragma Assert (False
4967         or else NT (N).Nkind = N_With_Clause);
4968       Set_Flag8 (N, Val);
4969    end Set_No_Entities_Ref_In_Spec;
4970
4971    procedure Set_No_Initialization
4972       (N : Node_Id; Val : Boolean := True) is
4973    begin
4974       pragma Assert (False
4975         or else NT (N).Nkind = N_Allocator
4976         or else NT (N).Nkind = N_Object_Declaration);
4977       Set_Flag13 (N, Val);
4978    end Set_No_Initialization;
4979
4980    procedure Set_No_Truncation
4981       (N : Node_Id; Val : Boolean := True) is
4982    begin
4983       pragma Assert (False
4984         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
4985       Set_Flag17 (N, Val);
4986    end Set_No_Truncation;
4987
4988    procedure Set_Null_Present
4989       (N : Node_Id; Val : Boolean := True) is
4990    begin
4991       pragma Assert (False
4992         or else NT (N).Nkind = N_Component_List
4993         or else NT (N).Nkind = N_Procedure_Specification
4994         or else NT (N).Nkind = N_Record_Definition);
4995       Set_Flag13 (N, Val);
4996    end Set_Null_Present;
4997
4998    procedure Set_Null_Exclusion_Present
4999       (N : Node_Id; Val : Boolean := True) is
5000    begin
5001       pragma Assert (False
5002         or else NT (N).Nkind = N_Access_Definition
5003         or else NT (N).Nkind = N_Access_Function_Definition
5004         or else NT (N).Nkind = N_Access_Procedure_Definition
5005         or else NT (N).Nkind = N_Access_To_Object_Definition
5006         or else NT (N).Nkind = N_Allocator
5007         or else NT (N).Nkind = N_Component_Definition
5008         or else NT (N).Nkind = N_Derived_Type_Definition
5009         or else NT (N).Nkind = N_Discriminant_Specification
5010         or else NT (N).Nkind = N_Formal_Object_Declaration
5011         or else NT (N).Nkind = N_Function_Specification
5012         or else NT (N).Nkind = N_Object_Declaration
5013         or else NT (N).Nkind = N_Object_Renaming_Declaration
5014         or else NT (N).Nkind = N_Parameter_Specification
5015         or else NT (N).Nkind = N_Subtype_Declaration);
5016       Set_Flag11 (N, Val);
5017    end Set_Null_Exclusion_Present;
5018
5019    procedure Set_Null_Exclusion_In_Return_Present
5020       (N : Node_Id; Val : Boolean := True) is
5021    begin
5022       pragma Assert (False
5023         or else NT (N).Nkind = N_Access_Function_Definition);
5024       Set_Flag14 (N, Val);
5025    end Set_Null_Exclusion_In_Return_Present;
5026
5027    procedure Set_Null_Record_Present
5028       (N : Node_Id; Val : Boolean := True) is
5029    begin
5030       pragma Assert (False
5031         or else NT (N).Nkind = N_Aggregate
5032         or else NT (N).Nkind = N_Extension_Aggregate);
5033       Set_Flag17 (N, Val);
5034    end Set_Null_Record_Present;
5035
5036    procedure Set_Object_Definition
5037       (N : Node_Id; Val : Node_Id) is
5038    begin
5039       pragma Assert (False
5040         or else NT (N).Nkind = N_Object_Declaration);
5041       Set_Node4_With_Parent (N, Val);
5042    end Set_Object_Definition;
5043
5044    procedure Set_Original_Discriminant
5045       (N : Node_Id; Val : Node_Id) is
5046    begin
5047       pragma Assert (False
5048         or else NT (N).Nkind = N_Identifier);
5049       Set_Node2 (N, Val); -- semantic field, no parent set
5050    end Set_Original_Discriminant;
5051
5052    procedure Set_Original_Entity
5053       (N : Node_Id; Val : Entity_Id) is
5054    begin
5055       pragma Assert (False
5056         or else NT (N).Nkind = N_Integer_Literal
5057         or else NT (N).Nkind = N_Real_Literal);
5058       Set_Node2 (N, Val); --  semantic field, no parent set
5059    end Set_Original_Entity;
5060
5061    procedure Set_Others_Discrete_Choices
5062       (N : Node_Id; Val : List_Id) is
5063    begin
5064       pragma Assert (False
5065         or else NT (N).Nkind = N_Others_Choice);
5066       Set_List1_With_Parent (N, Val);
5067    end Set_Others_Discrete_Choices;
5068
5069    procedure Set_Out_Present
5070       (N : Node_Id; Val : Boolean := True) is
5071    begin
5072       pragma Assert (False
5073         or else NT (N).Nkind = N_Formal_Object_Declaration
5074         or else NT (N).Nkind = N_Parameter_Specification);
5075       Set_Flag17 (N, Val);
5076    end Set_Out_Present;
5077
5078    procedure Set_Parameter_Associations
5079       (N : Node_Id; Val : List_Id) is
5080    begin
5081       pragma Assert (False
5082         or else NT (N).Nkind = N_Entry_Call_Statement
5083         or else NT (N).Nkind = N_Function_Call
5084         or else NT (N).Nkind = N_Procedure_Call_Statement);
5085       Set_List3_With_Parent (N, Val);
5086    end Set_Parameter_Associations;
5087
5088    procedure Set_Parameter_List_Truncated
5089       (N : Node_Id; Val : Boolean := True) is
5090    begin
5091       pragma Assert (False
5092         or else NT (N).Nkind = N_Function_Call
5093         or else NT (N).Nkind = N_Procedure_Call_Statement);
5094       Set_Flag17 (N, Val);
5095    end Set_Parameter_List_Truncated;
5096
5097    procedure Set_Parameter_Specifications
5098       (N : Node_Id; Val : List_Id) is
5099    begin
5100       pragma Assert (False
5101         or else NT (N).Nkind = N_Accept_Statement
5102         or else NT (N).Nkind = N_Access_Function_Definition
5103         or else NT (N).Nkind = N_Access_Procedure_Definition
5104         or else NT (N).Nkind = N_Entry_Body_Formal_Part
5105         or else NT (N).Nkind = N_Entry_Declaration
5106         or else NT (N).Nkind = N_Function_Specification
5107         or else NT (N).Nkind = N_Procedure_Specification);
5108       Set_List3_With_Parent (N, Val);
5109    end Set_Parameter_Specifications;
5110
5111    procedure Set_Parameter_Type
5112       (N : Node_Id; Val : Node_Id) is
5113    begin
5114       pragma Assert (False
5115         or else NT (N).Nkind = N_Parameter_Specification);
5116       Set_Node2_With_Parent (N, Val);
5117    end Set_Parameter_Type;
5118
5119    procedure Set_Parent_Spec
5120       (N : Node_Id; Val : Node_Id) is
5121    begin
5122       pragma Assert (False
5123         or else NT (N).Nkind = N_Function_Instantiation
5124         or else NT (N).Nkind = N_Generic_Function_Renaming_Declaration
5125         or else NT (N).Nkind = N_Generic_Package_Declaration
5126         or else NT (N).Nkind = N_Generic_Package_Renaming_Declaration
5127         or else NT (N).Nkind = N_Generic_Procedure_Renaming_Declaration
5128         or else NT (N).Nkind = N_Generic_Subprogram_Declaration
5129         or else NT (N).Nkind = N_Package_Declaration
5130         or else NT (N).Nkind = N_Package_Instantiation
5131         or else NT (N).Nkind = N_Package_Renaming_Declaration
5132         or else NT (N).Nkind = N_Procedure_Instantiation
5133         or else NT (N).Nkind = N_Subprogram_Declaration
5134         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
5135       Set_Node4 (N, Val); -- semantic field, no parent set
5136    end Set_Parent_Spec;
5137
5138    procedure Set_PPC_Enabled
5139      (N : Node_Id; Val : Boolean := True) is
5140    begin
5141       pragma Assert (False
5142         or else NT (N).Nkind = N_Pragma);
5143       Set_Flag5 (N, Val);
5144    end Set_PPC_Enabled;
5145
5146    procedure Set_Position
5147       (N : Node_Id; Val : Node_Id) is
5148    begin
5149       pragma Assert (False
5150         or else NT (N).Nkind = N_Component_Clause);
5151       Set_Node2_With_Parent (N, Val);
5152    end Set_Position;
5153
5154    procedure Set_Pragma_Argument_Associations
5155       (N : Node_Id; Val : List_Id) is
5156    begin
5157       pragma Assert (False
5158         or else NT (N).Nkind = N_Pragma);
5159       Set_List2_With_Parent (N, Val);
5160    end Set_Pragma_Argument_Associations;
5161
5162    procedure Set_Pragma_Identifier
5163       (N : Node_Id; Val : Node_Id) is
5164    begin
5165       pragma Assert (False
5166         or else NT (N).Nkind = N_Pragma);
5167       Set_Node4_With_Parent (N, Val);
5168    end Set_Pragma_Identifier;
5169
5170    procedure Set_Pragmas_After
5171       (N : Node_Id; Val : List_Id) is
5172    begin
5173       pragma Assert (False
5174         or else NT (N).Nkind = N_Compilation_Unit_Aux
5175         or else NT (N).Nkind = N_Terminate_Alternative);
5176       Set_List5_With_Parent (N, Val);
5177    end Set_Pragmas_After;
5178
5179    procedure Set_Pragmas_Before
5180       (N : Node_Id; Val : List_Id) is
5181    begin
5182       pragma Assert (False
5183         or else NT (N).Nkind = N_Accept_Alternative
5184         or else NT (N).Nkind = N_Delay_Alternative
5185         or else NT (N).Nkind = N_Entry_Call_Alternative
5186         or else NT (N).Nkind = N_Mod_Clause
5187         or else NT (N).Nkind = N_Terminate_Alternative
5188         or else NT (N).Nkind = N_Triggering_Alternative);
5189       Set_List4_With_Parent (N, Val);
5190    end Set_Pragmas_Before;
5191
5192    procedure Set_Prefix
5193       (N : Node_Id; Val : Node_Id) is
5194    begin
5195       pragma Assert (False
5196         or else NT (N).Nkind = N_Attribute_Reference
5197         or else NT (N).Nkind = N_Expanded_Name
5198         or else NT (N).Nkind = N_Explicit_Dereference
5199         or else NT (N).Nkind = N_Indexed_Component
5200         or else NT (N).Nkind = N_Reference
5201         or else NT (N).Nkind = N_Selected_Component
5202         or else NT (N).Nkind = N_Slice);
5203       Set_Node3_With_Parent (N, Val);
5204    end Set_Prefix;
5205
5206    procedure Set_Present_Expr
5207       (N : Node_Id; Val : Uint) is
5208    begin
5209       pragma Assert (False
5210         or else NT (N).Nkind = N_Variant);
5211       Set_Uint3 (N, Val);
5212    end Set_Present_Expr;
5213
5214    procedure Set_Prev_Ids
5215       (N : Node_Id; Val : Boolean := True) is
5216    begin
5217       pragma Assert (False
5218         or else NT (N).Nkind = N_Component_Declaration
5219         or else NT (N).Nkind = N_Discriminant_Specification
5220         or else NT (N).Nkind = N_Exception_Declaration
5221         or else NT (N).Nkind = N_Formal_Object_Declaration
5222         or else NT (N).Nkind = N_Number_Declaration
5223         or else NT (N).Nkind = N_Object_Declaration
5224         or else NT (N).Nkind = N_Parameter_Specification);
5225       Set_Flag6 (N, Val);
5226    end Set_Prev_Ids;
5227
5228    procedure Set_Print_In_Hex
5229       (N : Node_Id; Val : Boolean := True) is
5230    begin
5231       pragma Assert (False
5232         or else NT (N).Nkind = N_Integer_Literal);
5233       Set_Flag13 (N, Val);
5234    end Set_Print_In_Hex;
5235
5236    procedure Set_Private_Declarations
5237       (N : Node_Id; Val : List_Id) is
5238    begin
5239       pragma Assert (False
5240         or else NT (N).Nkind = N_Package_Specification
5241         or else NT (N).Nkind = N_Protected_Definition
5242         or else NT (N).Nkind = N_Task_Definition);
5243       Set_List3_With_Parent (N, Val);
5244    end Set_Private_Declarations;
5245
5246    procedure Set_Private_Present
5247       (N : Node_Id; Val : Boolean := True) is
5248    begin
5249       pragma Assert (False
5250         or else NT (N).Nkind = N_Compilation_Unit
5251         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
5252         or else NT (N).Nkind = N_With_Clause);
5253       Set_Flag15 (N, Val);
5254    end Set_Private_Present;
5255
5256    procedure Set_Procedure_To_Call
5257       (N : Node_Id; Val : Node_Id) is
5258    begin
5259       pragma Assert (False
5260         or else NT (N).Nkind = N_Allocator
5261         or else NT (N).Nkind = N_Extended_Return_Statement
5262         or else NT (N).Nkind = N_Free_Statement
5263         or else NT (N).Nkind = N_Return_Statement);
5264       Set_Node2 (N, Val); -- semantic field, no parent set
5265    end Set_Procedure_To_Call;
5266
5267    procedure Set_Proper_Body
5268       (N : Node_Id; Val : Node_Id) is
5269    begin
5270       pragma Assert (False
5271         or else NT (N).Nkind = N_Subunit);
5272       Set_Node1_With_Parent (N, Val);
5273    end Set_Proper_Body;
5274
5275    procedure Set_Protected_Definition
5276       (N : Node_Id; Val : Node_Id) is
5277    begin
5278       pragma Assert (False
5279         or else NT (N).Nkind = N_Protected_Type_Declaration
5280         or else NT (N).Nkind = N_Single_Protected_Declaration);
5281       Set_Node3_With_Parent (N, Val);
5282    end Set_Protected_Definition;
5283
5284    procedure Set_Protected_Present
5285       (N : Node_Id; Val : Boolean := True) is
5286    begin
5287       pragma Assert (False
5288         or else NT (N).Nkind = N_Access_Function_Definition
5289         or else NT (N).Nkind = N_Access_Procedure_Definition
5290         or else NT (N).Nkind = N_Derived_Type_Definition
5291         or else NT (N).Nkind = N_Record_Definition);
5292       Set_Flag6 (N, Val);
5293    end Set_Protected_Present;
5294
5295    procedure Set_Raises_Constraint_Error
5296       (N : Node_Id; Val : Boolean := True) is
5297    begin
5298       pragma Assert (False
5299         or else NT (N).Nkind in N_Subexpr);
5300       Set_Flag7 (N, Val);
5301    end Set_Raises_Constraint_Error;
5302
5303    procedure Set_Range_Constraint
5304       (N : Node_Id; Val : Node_Id) is
5305    begin
5306       pragma Assert (False
5307         or else NT (N).Nkind = N_Delta_Constraint
5308         or else NT (N).Nkind = N_Digits_Constraint);
5309       Set_Node4_With_Parent (N, Val);
5310    end Set_Range_Constraint;
5311
5312    procedure Set_Range_Expression
5313       (N : Node_Id; Val : Node_Id) is
5314    begin
5315       pragma Assert (False
5316         or else NT (N).Nkind = N_Range_Constraint);
5317       Set_Node4_With_Parent (N, Val);
5318    end Set_Range_Expression;
5319
5320    procedure Set_Real_Range_Specification
5321       (N : Node_Id; Val : Node_Id) is
5322    begin
5323       pragma Assert (False
5324         or else NT (N).Nkind = N_Decimal_Fixed_Point_Definition
5325         or else NT (N).Nkind = N_Floating_Point_Definition
5326         or else NT (N).Nkind = N_Ordinary_Fixed_Point_Definition);
5327       Set_Node4_With_Parent (N, Val);
5328    end Set_Real_Range_Specification;
5329
5330    procedure Set_Realval
5331      (N : Node_Id; Val : Ureal) is
5332    begin
5333       pragma Assert (False
5334         or else NT (N).Nkind = N_Real_Literal);
5335       Set_Ureal3 (N, Val);
5336    end Set_Realval;
5337
5338    procedure Set_Reason
5339       (N : Node_Id; Val : Uint) is
5340    begin
5341       pragma Assert (False
5342         or else NT (N).Nkind = N_Raise_Constraint_Error
5343         or else NT (N).Nkind = N_Raise_Program_Error
5344         or else NT (N).Nkind = N_Raise_Storage_Error);
5345       Set_Uint3 (N, Val);
5346    end Set_Reason;
5347
5348    procedure Set_Record_Extension_Part
5349       (N : Node_Id; Val : Node_Id) is
5350    begin
5351       pragma Assert (False
5352         or else NT (N).Nkind = N_Derived_Type_Definition);
5353       Set_Node3_With_Parent (N, Val);
5354    end Set_Record_Extension_Part;
5355
5356    procedure Set_Redundant_Use
5357       (N : Node_Id; Val : Boolean := True) is
5358    begin
5359       pragma Assert (False
5360         or else NT (N).Nkind = N_Attribute_Reference
5361         or else NT (N).Nkind = N_Expanded_Name
5362         or else NT (N).Nkind = N_Identifier);
5363       Set_Flag13 (N, Val);
5364    end Set_Redundant_Use;
5365
5366    procedure Set_Renaming_Exception
5367       (N : Node_Id; Val : Node_Id) is
5368    begin
5369       pragma Assert (False
5370         or else NT (N).Nkind = N_Exception_Declaration);
5371       Set_Node2 (N, Val);
5372    end Set_Renaming_Exception;
5373
5374    procedure Set_Result_Definition
5375      (N : Node_Id; Val : Node_Id) is
5376    begin
5377       pragma Assert (False
5378         or else NT (N).Nkind = N_Access_Function_Definition
5379         or else NT (N).Nkind = N_Function_Specification);
5380       Set_Node4_With_Parent (N, Val);
5381    end Set_Result_Definition;
5382
5383    procedure Set_Return_Object_Declarations
5384      (N : Node_Id; Val : List_Id) is
5385    begin
5386       pragma Assert (False
5387         or else NT (N).Nkind = N_Extended_Return_Statement);
5388       Set_List3_With_Parent (N, Val);
5389    end Set_Return_Object_Declarations;
5390
5391    procedure Set_Return_Statement_Entity
5392      (N : Node_Id; Val : Node_Id) is
5393    begin
5394       pragma Assert (False
5395         or else NT (N).Nkind = N_Extended_Return_Statement
5396         or else NT (N).Nkind = N_Return_Statement);
5397       Set_Node5 (N, Val); -- semantic field, no parent set
5398    end Set_Return_Statement_Entity;
5399
5400    procedure Set_Reverse_Present
5401       (N : Node_Id; Val : Boolean := True) is
5402    begin
5403       pragma Assert (False
5404         or else NT (N).Nkind = N_Loop_Parameter_Specification);
5405       Set_Flag15 (N, Val);
5406    end Set_Reverse_Present;
5407
5408    procedure Set_Right_Opnd
5409       (N : Node_Id; Val : Node_Id) is
5410    begin
5411       pragma Assert (False
5412         or else NT (N).Nkind in N_Op
5413         or else NT (N).Nkind = N_And_Then
5414         or else NT (N).Nkind = N_In
5415         or else NT (N).Nkind = N_Not_In
5416         or else NT (N).Nkind = N_Or_Else);
5417       Set_Node3_With_Parent (N, Val);
5418    end Set_Right_Opnd;
5419
5420    procedure Set_Rounded_Result
5421       (N : Node_Id; Val : Boolean := True) is
5422    begin
5423       pragma Assert (False
5424         or else NT (N).Nkind = N_Op_Divide
5425         or else NT (N).Nkind = N_Op_Multiply
5426         or else NT (N).Nkind = N_Type_Conversion);
5427       Set_Flag18 (N, Val);
5428    end Set_Rounded_Result;
5429
5430    procedure Set_SCIL_Controlling_Tag
5431       (N : Node_Id; Val : Node_Id) is
5432    begin
5433       pragma Assert (False
5434         or else NT (N).Nkind = N_SCIL_Dispatching_Call);
5435       Set_Node5 (N, Val); -- semantic field, no parent set
5436    end Set_SCIL_Controlling_Tag;
5437
5438    procedure Set_SCIL_Entity
5439       (N : Node_Id; Val : Node_Id) is
5440    begin
5441       pragma Assert (False
5442         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Object_Init
5443         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Tag_Init
5444         or else NT (N).Nkind = N_SCIL_Dispatching_Call
5445         or else NT (N).Nkind = N_SCIL_Membership_Test
5446         or else NT (N).Nkind = N_SCIL_Tag_Init);
5447       Set_Node4 (N, Val); -- semantic field, no parent set
5448    end Set_SCIL_Entity;
5449
5450    procedure Set_SCIL_Related_Node
5451       (N : Node_Id; Val : Node_Id) is
5452    begin
5453       pragma Assert (False
5454         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Object_Init
5455         or else NT (N).Nkind = N_SCIL_Dispatch_Table_Tag_Init
5456         or else NT (N).Nkind = N_SCIL_Dispatching_Call
5457         or else NT (N).Nkind = N_SCIL_Membership_Test
5458         or else NT (N).Nkind = N_SCIL_Tag_Init);
5459       Set_Node1 (N, Val); -- semantic field, no parent set
5460    end Set_SCIL_Related_Node;
5461
5462    procedure Set_SCIL_Tag_Value
5463       (N : Node_Id; Val : Node_Id) is
5464    begin
5465       pragma Assert (False
5466         or else NT (N).Nkind = N_SCIL_Membership_Test);
5467       Set_Node5 (N, Val); -- semantic field, no parent set
5468    end Set_SCIL_Tag_Value;
5469
5470    procedure Set_SCIL_Target_Prim
5471       (N : Node_Id; Val : Node_Id) is
5472    begin
5473       pragma Assert (False
5474         or else NT (N).Nkind = N_SCIL_Dispatching_Call);
5475       Set_Node2 (N, Val); -- semantic field, no parent set
5476    end Set_SCIL_Target_Prim;
5477
5478    procedure Set_Scope
5479       (N : Node_Id; Val : Node_Id) is
5480    begin
5481       pragma Assert (False
5482         or else NT (N).Nkind = N_Defining_Character_Literal
5483         or else NT (N).Nkind = N_Defining_Identifier
5484         or else NT (N).Nkind = N_Defining_Operator_Symbol);
5485       Set_Node3 (N, Val); -- semantic field, no parent set
5486    end Set_Scope;
5487
5488    procedure Set_Select_Alternatives
5489       (N : Node_Id; Val : List_Id) is
5490    begin
5491       pragma Assert (False
5492         or else NT (N).Nkind = N_Selective_Accept);
5493       Set_List1_With_Parent (N, Val);
5494    end Set_Select_Alternatives;
5495
5496    procedure Set_Selector_Name
5497       (N : Node_Id; Val : Node_Id) is
5498    begin
5499       pragma Assert (False
5500         or else NT (N).Nkind = N_Expanded_Name
5501         or else NT (N).Nkind = N_Generic_Association
5502         or else NT (N).Nkind = N_Parameter_Association
5503         or else NT (N).Nkind = N_Selected_Component);
5504       Set_Node2_With_Parent (N, Val);
5505    end Set_Selector_Name;
5506
5507    procedure Set_Selector_Names
5508       (N : Node_Id; Val : List_Id) is
5509    begin
5510       pragma Assert (False
5511         or else NT (N).Nkind = N_Discriminant_Association);
5512       Set_List1_With_Parent (N, Val);
5513    end Set_Selector_Names;
5514
5515    procedure Set_Shift_Count_OK
5516       (N : Node_Id; Val : Boolean := True) is
5517    begin
5518       pragma Assert (False
5519         or else NT (N).Nkind = N_Op_Rotate_Left
5520         or else NT (N).Nkind = N_Op_Rotate_Right
5521         or else NT (N).Nkind = N_Op_Shift_Left
5522         or else NT (N).Nkind = N_Op_Shift_Right
5523         or else NT (N).Nkind = N_Op_Shift_Right_Arithmetic);
5524       Set_Flag4 (N, Val);
5525    end Set_Shift_Count_OK;
5526
5527    procedure Set_Source_Type
5528       (N : Node_Id; Val : Entity_Id) is
5529    begin
5530       pragma Assert (False
5531         or else NT (N).Nkind = N_Validate_Unchecked_Conversion);
5532       Set_Node1 (N, Val); -- semantic field, no parent set
5533    end Set_Source_Type;
5534
5535    procedure Set_Specification
5536       (N : Node_Id; Val : Node_Id) is
5537    begin
5538       pragma Assert (False
5539         or else NT (N).Nkind = N_Abstract_Subprogram_Declaration
5540         or else NT (N).Nkind = N_Formal_Abstract_Subprogram_Declaration
5541         or else NT (N).Nkind = N_Formal_Concrete_Subprogram_Declaration
5542         or else NT (N).Nkind = N_Generic_Package_Declaration
5543         or else NT (N).Nkind = N_Generic_Subprogram_Declaration
5544         or else NT (N).Nkind = N_Package_Declaration
5545         or else NT (N).Nkind = N_Subprogram_Body
5546         or else NT (N).Nkind = N_Subprogram_Body_Stub
5547         or else NT (N).Nkind = N_Subprogram_Declaration
5548         or else NT (N).Nkind = N_Subprogram_Renaming_Declaration);
5549       Set_Node1_With_Parent (N, Val);
5550    end Set_Specification;
5551
5552    procedure Set_Statements
5553       (N : Node_Id; Val : List_Id) is
5554    begin
5555       pragma Assert (False
5556         or else NT (N).Nkind = N_Abortable_Part
5557         or else NT (N).Nkind = N_Accept_Alternative
5558         or else NT (N).Nkind = N_Case_Statement_Alternative
5559         or else NT (N).Nkind = N_Delay_Alternative
5560         or else NT (N).Nkind = N_Entry_Call_Alternative
5561         or else NT (N).Nkind = N_Exception_Handler
5562         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements
5563         or else NT (N).Nkind = N_Loop_Statement
5564         or else NT (N).Nkind = N_Triggering_Alternative);
5565       Set_List3_With_Parent (N, Val);
5566    end Set_Statements;
5567
5568    procedure Set_Static_Processing_OK
5569       (N : Node_Id; Val : Boolean) is
5570    begin
5571       pragma Assert (False
5572         or else NT (N).Nkind = N_Aggregate);
5573       Set_Flag4 (N, Val);
5574    end Set_Static_Processing_OK;
5575
5576    procedure Set_Storage_Pool
5577       (N : Node_Id; Val : Node_Id) is
5578    begin
5579       pragma Assert (False
5580         or else NT (N).Nkind = N_Allocator
5581         or else NT (N).Nkind = N_Extended_Return_Statement
5582         or else NT (N).Nkind = N_Free_Statement
5583         or else NT (N).Nkind = N_Return_Statement);
5584       Set_Node1 (N, Val); -- semantic field, no parent set
5585    end Set_Storage_Pool;
5586
5587    procedure Set_Strval
5588       (N : Node_Id; Val : String_Id) is
5589    begin
5590       pragma Assert (False
5591         or else NT (N).Nkind = N_Operator_Symbol
5592         or else NT (N).Nkind = N_String_Literal);
5593       Set_Str3 (N, Val);
5594    end Set_Strval;
5595
5596    procedure Set_Subtype_Indication
5597       (N : Node_Id; Val : Node_Id) is
5598    begin
5599       pragma Assert (False
5600         or else NT (N).Nkind = N_Access_To_Object_Definition
5601         or else NT (N).Nkind = N_Component_Definition
5602         or else NT (N).Nkind = N_Derived_Type_Definition
5603         or else NT (N).Nkind = N_Private_Extension_Declaration
5604         or else NT (N).Nkind = N_Subtype_Declaration);
5605       Set_Node5_With_Parent (N, Val);
5606    end Set_Subtype_Indication;
5607
5608    procedure Set_Subtype_Mark
5609       (N : Node_Id; Val : Node_Id) is
5610    begin
5611       pragma Assert (False
5612         or else NT (N).Nkind = N_Access_Definition
5613         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
5614         or else NT (N).Nkind = N_Formal_Object_Declaration
5615         or else NT (N).Nkind = N_Object_Renaming_Declaration
5616         or else NT (N).Nkind = N_Qualified_Expression
5617         or else NT (N).Nkind = N_Subtype_Indication
5618         or else NT (N).Nkind = N_Type_Conversion
5619         or else NT (N).Nkind = N_Unchecked_Type_Conversion);
5620       Set_Node4_With_Parent (N, Val);
5621    end Set_Subtype_Mark;
5622
5623    procedure Set_Subtype_Marks
5624       (N : Node_Id; Val : List_Id) is
5625    begin
5626       pragma Assert (False
5627         or else NT (N).Nkind = N_Unconstrained_Array_Definition
5628         or else NT (N).Nkind = N_Use_Type_Clause);
5629       Set_List2_With_Parent (N, Val);
5630    end Set_Subtype_Marks;
5631
5632    procedure Set_Suppress_Loop_Warnings
5633       (N : Node_Id; Val : Boolean := True) is
5634    begin
5635       pragma Assert (False
5636         or else NT (N).Nkind = N_Loop_Statement);
5637       Set_Flag17 (N, Val);
5638    end Set_Suppress_Loop_Warnings;
5639
5640    procedure Set_Synchronized_Present
5641      (N : Node_Id; Val : Boolean := True) is
5642    begin
5643       pragma Assert (False
5644         or else NT (N).Nkind = N_Derived_Type_Definition
5645         or else NT (N).Nkind = N_Formal_Derived_Type_Definition
5646         or else NT (N).Nkind = N_Private_Extension_Declaration
5647         or else NT (N).Nkind = N_Record_Definition);
5648       Set_Flag7 (N, Val);
5649    end Set_Synchronized_Present;
5650
5651    procedure Set_Tagged_Present
5652       (N : Node_Id; Val : Boolean := True) is
5653    begin
5654       pragma Assert (False
5655         or else NT (N).Nkind = N_Formal_Private_Type_Definition
5656         or else NT (N).Nkind = N_Incomplete_Type_Declaration
5657         or else NT (N).Nkind = N_Private_Type_Declaration
5658         or else NT (N).Nkind = N_Record_Definition);
5659       Set_Flag15 (N, Val);
5660    end Set_Tagged_Present;
5661
5662    procedure Set_Target_Type
5663       (N : Node_Id; Val : Entity_Id) is
5664    begin
5665       pragma Assert (False
5666         or else NT (N).Nkind = N_Validate_Unchecked_Conversion);
5667       Set_Node2 (N, Val); -- semantic field, no parent set
5668    end Set_Target_Type;
5669
5670    procedure Set_Task_Definition
5671       (N : Node_Id; Val : Node_Id) is
5672    begin
5673       pragma Assert (False
5674         or else NT (N).Nkind = N_Single_Task_Declaration
5675         or else NT (N).Nkind = N_Task_Type_Declaration);
5676       Set_Node3_With_Parent (N, Val);
5677    end Set_Task_Definition;
5678
5679    procedure Set_Task_Present
5680      (N : Node_Id; Val : Boolean := True) is
5681    begin
5682       pragma Assert (False
5683         or else NT (N).Nkind = N_Derived_Type_Definition
5684         or else NT (N).Nkind = N_Record_Definition);
5685       Set_Flag5 (N, Val);
5686    end Set_Task_Present;
5687
5688    procedure Set_Then_Actions
5689       (N : Node_Id; Val : List_Id) is
5690    begin
5691       pragma Assert (False
5692         or else NT (N).Nkind = N_Conditional_Expression);
5693       Set_List2 (N, Val); -- semantic field, no parent set
5694    end Set_Then_Actions;
5695
5696    procedure Set_Then_Statements
5697       (N : Node_Id; Val : List_Id) is
5698    begin
5699       pragma Assert (False
5700         or else NT (N).Nkind = N_Elsif_Part
5701         or else NT (N).Nkind = N_If_Statement);
5702       Set_List2_With_Parent (N, Val);
5703    end Set_Then_Statements;
5704
5705    procedure Set_Treat_Fixed_As_Integer
5706       (N : Node_Id; Val : Boolean := True) is
5707    begin
5708       pragma Assert (False
5709         or else NT (N).Nkind = N_Op_Divide
5710         or else NT (N).Nkind = N_Op_Mod
5711         or else NT (N).Nkind = N_Op_Multiply
5712         or else NT (N).Nkind = N_Op_Rem);
5713       Set_Flag14 (N, Val);
5714    end Set_Treat_Fixed_As_Integer;
5715
5716    procedure Set_Triggering_Alternative
5717       (N : Node_Id; Val : Node_Id) is
5718    begin
5719       pragma Assert (False
5720         or else NT (N).Nkind = N_Asynchronous_Select);
5721       Set_Node1_With_Parent (N, Val);
5722    end Set_Triggering_Alternative;
5723
5724    procedure Set_Triggering_Statement
5725       (N : Node_Id; Val : Node_Id) is
5726    begin
5727       pragma Assert (False
5728         or else NT (N).Nkind = N_Triggering_Alternative);
5729       Set_Node1_With_Parent (N, Val);
5730    end Set_Triggering_Statement;
5731
5732    procedure Set_TSS_Elist
5733       (N : Node_Id; Val : Elist_Id) is
5734    begin
5735       pragma Assert (False
5736         or else NT (N).Nkind = N_Freeze_Entity);
5737       Set_Elist3 (N, Val); -- semantic field, no parent set
5738    end Set_TSS_Elist;
5739
5740    procedure Set_Type_Definition
5741       (N : Node_Id; Val : Node_Id) is
5742    begin
5743       pragma Assert (False
5744         or else NT (N).Nkind = N_Full_Type_Declaration);
5745       Set_Node3_With_Parent (N, Val);
5746    end Set_Type_Definition;
5747
5748    procedure Set_Unit
5749       (N : Node_Id; Val : Node_Id) is
5750    begin
5751       pragma Assert (False
5752         or else NT (N).Nkind = N_Compilation_Unit);
5753       Set_Node2_With_Parent (N, Val);
5754    end Set_Unit;
5755
5756    procedure Set_Unknown_Discriminants_Present
5757       (N : Node_Id; Val : Boolean := True) is
5758    begin
5759       pragma Assert (False
5760         or else NT (N).Nkind = N_Formal_Type_Declaration
5761         or else NT (N).Nkind = N_Incomplete_Type_Declaration
5762         or else NT (N).Nkind = N_Private_Extension_Declaration
5763         or else NT (N).Nkind = N_Private_Type_Declaration);
5764       Set_Flag13 (N, Val);
5765    end Set_Unknown_Discriminants_Present;
5766
5767    procedure Set_Unreferenced_In_Spec
5768       (N : Node_Id; Val : Boolean := True) is
5769    begin
5770       pragma Assert (False
5771         or else NT (N).Nkind = N_With_Clause);
5772       Set_Flag7 (N, Val);
5773    end Set_Unreferenced_In_Spec;
5774
5775    procedure Set_Variant_Part
5776       (N : Node_Id; Val : Node_Id) is
5777    begin
5778       pragma Assert (False
5779         or else NT (N).Nkind = N_Component_List);
5780       Set_Node4_With_Parent (N, Val);
5781    end Set_Variant_Part;
5782
5783    procedure Set_Variants
5784       (N : Node_Id; Val : List_Id) is
5785    begin
5786       pragma Assert (False
5787         or else NT (N).Nkind = N_Variant_Part);
5788       Set_List1_With_Parent (N, Val);
5789    end Set_Variants;
5790
5791    procedure Set_Visible_Declarations
5792       (N : Node_Id; Val : List_Id) is
5793    begin
5794       pragma Assert (False
5795         or else NT (N).Nkind = N_Package_Specification
5796         or else NT (N).Nkind = N_Protected_Definition
5797         or else NT (N).Nkind = N_Task_Definition);
5798       Set_List2_With_Parent (N, Val);
5799    end Set_Visible_Declarations;
5800
5801    procedure Set_Was_Originally_Stub
5802       (N : Node_Id; Val : Boolean := True) is
5803    begin
5804       pragma Assert (False
5805         or else NT (N).Nkind = N_Package_Body
5806         or else NT (N).Nkind = N_Protected_Body
5807         or else NT (N).Nkind = N_Subprogram_Body
5808         or else NT (N).Nkind = N_Task_Body);
5809       Set_Flag13 (N, Val);
5810    end Set_Was_Originally_Stub;
5811
5812    procedure Set_Zero_Cost_Handling
5813       (N : Node_Id; Val : Boolean := True) is
5814    begin
5815       pragma Assert (False
5816         or else NT (N).Nkind = N_Exception_Handler
5817         or else NT (N).Nkind = N_Handled_Sequence_Of_Statements);
5818       Set_Flag5 (N, Val);
5819    end Set_Zero_Cost_Handling;
5820
5821    -------------------------
5822    -- Iterator Procedures --
5823    -------------------------
5824
5825    procedure Next_Entity       (N : in out Node_Id) is
5826    begin
5827       N := Next_Entity (N);
5828    end Next_Entity;
5829
5830    procedure Next_Named_Actual (N : in out Node_Id) is
5831    begin
5832       N := Next_Named_Actual (N);
5833    end Next_Named_Actual;
5834
5835    procedure Next_Rep_Item     (N : in out Node_Id) is
5836    begin
5837       N := Next_Rep_Item (N);
5838    end Next_Rep_Item;
5839
5840    procedure Next_Use_Clause   (N : in out Node_Id) is
5841    begin
5842       N := Next_Use_Clause (N);
5843    end Next_Use_Clause;
5844
5845    ------------------
5846    -- End_Location --
5847    ------------------
5848
5849    function End_Location (N : Node_Id) return Source_Ptr is
5850       L : constant Uint := End_Span (N);
5851    begin
5852       if L = No_Uint then
5853          return No_Location;
5854       else
5855          return Source_Ptr (Int (Sloc (N)) + UI_To_Int (L));
5856       end if;
5857    end End_Location;
5858
5859    ----------------------
5860    -- Set_End_Location --
5861    ----------------------
5862
5863    procedure Set_End_Location (N : Node_Id; S : Source_Ptr) is
5864    begin
5865       Set_End_Span (N,
5866         UI_From_Int (Int (S) - Int (Sloc (N))));
5867    end Set_End_Location;
5868
5869    --------------
5870    -- Nkind_In --
5871    --------------
5872
5873    function Nkind_In
5874      (T  : Node_Kind;
5875       V1 : Node_Kind;
5876       V2 : Node_Kind) return Boolean
5877    is
5878    begin
5879       return T = V1 or else
5880              T = V2;
5881    end Nkind_In;
5882
5883    function Nkind_In
5884      (T  : Node_Kind;
5885       V1 : Node_Kind;
5886       V2 : Node_Kind;
5887       V3 : Node_Kind) return Boolean
5888    is
5889    begin
5890       return T = V1 or else
5891              T = V2 or else
5892              T = V3;
5893    end Nkind_In;
5894
5895    function Nkind_In
5896      (T  : Node_Kind;
5897       V1 : Node_Kind;
5898       V2 : Node_Kind;
5899       V3 : Node_Kind;
5900       V4 : Node_Kind) return Boolean
5901    is
5902    begin
5903       return T = V1 or else
5904              T = V2 or else
5905              T = V3 or else
5906              T = V4;
5907    end Nkind_In;
5908
5909    function Nkind_In
5910      (T  : Node_Kind;
5911       V1 : Node_Kind;
5912       V2 : Node_Kind;
5913       V3 : Node_Kind;
5914       V4 : Node_Kind;
5915       V5 : Node_Kind) return Boolean
5916    is
5917    begin
5918       return T = V1 or else
5919              T = V2 or else
5920              T = V3 or else
5921              T = V4 or else
5922              T = V5;
5923    end Nkind_In;
5924
5925    function Nkind_In
5926      (T  : Node_Kind;
5927       V1 : Node_Kind;
5928       V2 : Node_Kind;
5929       V3 : Node_Kind;
5930       V4 : Node_Kind;
5931       V5 : Node_Kind;
5932       V6 : Node_Kind) return Boolean
5933    is
5934    begin
5935       return T = V1 or else
5936              T = V2 or else
5937              T = V3 or else
5938              T = V4 or else
5939              T = V5 or else
5940              T = V6;
5941    end Nkind_In;
5942
5943    function Nkind_In
5944      (T  : Node_Kind;
5945       V1 : Node_Kind;
5946       V2 : Node_Kind;
5947       V3 : Node_Kind;
5948       V4 : Node_Kind;
5949       V5 : Node_Kind;
5950       V6 : Node_Kind;
5951       V7 : Node_Kind) return Boolean
5952    is
5953    begin
5954       return T = V1 or else
5955              T = V2 or else
5956              T = V3 or else
5957              T = V4 or else
5958              T = V5 or else
5959              T = V6 or else
5960              T = V7;
5961    end Nkind_In;
5962
5963    function Nkind_In
5964      (T  : Node_Kind;
5965       V1 : Node_Kind;
5966       V2 : Node_Kind;
5967       V3 : Node_Kind;
5968       V4 : Node_Kind;
5969       V5 : Node_Kind;
5970       V6 : Node_Kind;
5971       V7 : Node_Kind;
5972       V8 : Node_Kind) return Boolean
5973    is
5974    begin
5975       return T = V1 or else
5976              T = V2 or else
5977              T = V3 or else
5978              T = V4 or else
5979              T = V5 or else
5980              T = V6 or else
5981              T = V7 or else
5982              T = V8;
5983    end Nkind_In;
5984
5985
5986    function Nkind_In
5987      (T  : Node_Kind;
5988       V1 : Node_Kind;
5989       V2 : Node_Kind;
5990       V3 : Node_Kind;
5991       V4 : Node_Kind;
5992       V5 : Node_Kind;
5993       V6 : Node_Kind;
5994       V7 : Node_Kind;
5995       V8 : Node_Kind;
5996       V9 : Node_Kind) return Boolean
5997    is
5998    begin
5999       return T = V1 or else
6000              T = V2 or else
6001              T = V3 or else
6002              T = V4 or else
6003              T = V5 or else
6004              T = V6 or else
6005              T = V7 or else
6006              T = V8 or else
6007              T = V9;
6008    end Nkind_In;
6009
6010    -----------------
6011    -- Pragma_Name --
6012    -----------------
6013
6014    function Pragma_Name (N : Node_Id) return Name_Id is
6015    begin
6016       return Chars (Pragma_Identifier (N));
6017    end Pragma_Name;
6018
6019 end Sinfo;