1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                                A T R E E                                 --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2018, 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
32with Alloc;
33with Sinfo;  use Sinfo;
34with Einfo;  use Einfo;
35with Namet;  use Namet;
36with Types;  use Types;
37with Snames; use Snames;
38with System; use System;
39with Table;
40with Uintp;  use Uintp;
41with Urealp; use Urealp;
42with Unchecked_Conversion;
43
44package Atree is
45
46--  This package defines the format of the tree used to represent the Ada
47--  program internally. Syntactic and semantic information is combined in
48--  this tree. There is no separate symbol table structure.
49
50--  WARNING: There is a C version of this package. Any changes to this source
51--  file must be properly reflected in the C header file atree.h
52
53--  Package Atree defines the basic structure of the tree and its nodes and
54--  provides the basic abstract interface for manipulating the tree. Two other
55--  packages use this interface to define the representation of Ada programs
56--  using this tree format. The package Sinfo defines the basic representation
57--  of the syntactic structure of the program, as output by the parser. The
58--  package Einfo defines the semantic information which is added to the tree
59--  nodes that represent declared entities (i.e. the information which might
60--  typically be described in a separate symbol table structure).
61
62--  The front end of the compiler first parses the program and generates a
63--  tree that is simply a syntactic representation of the program in abstract
64--  syntax tree format. Subsequent processing in the front end traverses the
65--  tree, transforming it in various ways and adding semantic information.
66
67   ----------------------
68   -- Size of Entities --
69   ----------------------
70
71   --  Currently entities are composed of 7 sequentially allocated 32-byte
72   --  nodes, considered as a single record. The following definition gives
73   --  the number of extension nodes.
74
75   Num_Extension_Nodes : Node_Id := 6;
76   --  This value is increased by one if debug flag -gnatd.N is set. This is
77   --  for testing performance impact of adding a new extension node. We make
78   --  this of type Node_Id for easy reference in loops using this value.
79   --  Print_Statistics can be used to display statistics on entities & nodes.
80   --  Measurements conducted for the 5->6 bump showed an increase from 1.81 to
81   --  2.01 for the nodes/entities ratio and a 2% increase in compilation time
82   --  on average for the GCC-based compiler at -O0 on a 32-bit x86 host.
83
84   ----------------------------------------
85   -- Definitions of Fields in Tree Node --
86   ----------------------------------------
87
88   --  The representation of the tree is completely hidden, using a functional
89   --  interface for accessing and modifying the contents of nodes. Logically
90   --  a node contains a number of fields, much as though the nodes were
91   --  defined as a record type. The fields in a node are as follows:
92
93   --   Nkind         Indicates the kind of the node. This field is present
94   --                 in all nodes. The type is Node_Kind, which is declared
95   --                 in the package Sinfo.
96
97   --   Sloc          Location (Source_Ptr) of the corresponding token
98   --                 in the Source buffer. The individual node definitions
99   --                 show which token is referenced by this pointer.
100
101   --   In_List       A flag used to indicate if the node is a member
102   --                 of a node list.
103
104   --   Rewrite_Ins   A flag set if a node is marked as a rewrite inserted
105   --                 node as a result of a call to Mark_Rewrite_Insertion.
106
107   --   Paren_Count   A 2-bit count used in sub-expression nodes to indicate
108   --                 the level of parentheses. The settings are 0,1,2 and
109   --                 3 for many. If the value is 3, then an auxiliary table
110   --                 is used to indicate the real value. Set to zero for
111   --                 non-subexpression nodes.
112
113   --                 Note: the required parentheses surrounding conditional
114   --                 and quantified expressions count as a level of parens
115   --                 for this purpose, so e.g. in X := (if A then B else C);
116   --                 Paren_Count for the right side will be 1.
117
118   --   Comes_From_Source
119   --                 This flag is present in all nodes. It is set if the
120   --                 node is built by the scanner or parser, and clear if
121   --                 the node is built by the analyzer or expander. It
122   --                 indicates that the node corresponds to a construct
123   --                 that appears in the original source program.
124
125   --   Analyzed      This flag is present in all nodes. It is set when
126   --                 a node is analyzed, and is used to avoid analyzing
127   --                 the same node twice. Analysis includes expansion if
128   --                 expansion is active, so in this case if the flag is
129   --                 set it means the node has been analyzed and expanded.
130
131   --   Error_Posted  This flag is present in all nodes. It is set when
132   --                 an error message is posted which is associated with
133   --                 the flagged node. This is used to avoid posting more
134   --                 than one message on the same node.
135
136   --   Field1
137   --   Field2
138   --   Field3
139   --   Field4
140   --   Field5        Five fields holding Union_Id values
141
142   --   ElistN        Synonym for FieldN typed as Elist_Id (Empty = No_Elist)
143   --   ListN         Synonym for FieldN typed as List_Id
144   --   NameN         Synonym for FieldN typed as Name_Id
145   --   NodeN         Synonym for FieldN typed as Node_Id
146   --   StrN          Synonym for FieldN typed as String_Id
147   --   UintN         Synonym for FieldN typed as Uint (Empty = Uint_0)
148   --   UrealN        Synonym for FieldN typed as Ureal
149
150   --   Note: in the case of ElistN and UintN fields, it is common that we
151   --   end up with a value of Union_Id'(0) as the default value. This value
152   --   is meaningless as a Uint or Elist_Id value. We have two choices here.
153   --   We could require that all Uint and Elist fields be initialized to an
154   --   appropriate value, but that's error prone, since it would be easy to
155   --   miss an initialization. So instead we have the retrieval functions
156   --   generate an appropriate default value (Uint_0 or No_Elist). Probably
157   --   it would be cleaner to generate No_Uint in the Uint case but we got
158   --   stuck with representing an "unset" size value as zero early on, and
159   --   it will take a bit of fiddling to change that ???
160
161   --   Note: the actual usage of FieldN (i.e. whether it contains a Elist_Id,
162   --   List_Id, Name_Id, Node_Id, String_Id, Uint or Ureal) depends on the
163   --   value in Nkind. Generally the access to this field is always via the
164   --   functional interface, so the field names ElistN, ListN, NameN, NodeN,
165   --   StrN, UintN and UrealN are used only in the bodies of the access
166   --   functions (i.e. in the bodies of Sinfo and Einfo). These access
167   --   functions contain debugging code that checks that the use is
168   --   consistent with Nkind and Ekind values.
169
170   --   However, in specialized circumstances (examples are the circuit in
171   --   generic instantiation to copy trees, and in the tree dump routine),
172   --   it is useful to be able to do untyped traversals, and an internal
173   --   package in Atree allows for direct untyped accesses in such cases.
174
175   --   Flag0         Nineteen Boolean flags (use depends on Nkind and
176   --   Flag1         Ekind, as described for FieldN). Again the access
177   --   Flag2         is usually via subprograms in Sinfo and Einfo which
178   --   Flag3         provide high-level synonyms for these flags, and
179   --   Flag4         contain debugging code that checks that the values
180   --   Flag5         in Nkind and Ekind are appropriate for the access.
181   --   Flag6
182   --   Flag7
183   --   Flag8
184   --   Flag9
185   --   Flag10
186   --   Flag11        Note that Flag0-3 are stored separately in the Flags
187   --   Flag12        table, but that's a detail of the implementation which
188   --   Flag13        is entirely hidden by the functional interface.
189   --   Flag14
190   --   Flag15
191   --   Flag16
192   --   Flag17
193   --   Flag18
194
195   --   Link          For a node, points to the Parent. For a list, points
196   --                 to the list header. Note that in the latter case, a
197   --                 client cannot modify the link field. This field is
198   --                 private to the Atree package (but is also modified
199   --                 by the Nlists package).
200
201   --  The following additional fields are present in extended nodes used
202   --  for entities (Nkind in N_Entity).
203
204   --   Ekind         Entity type. This field indicates the type of the
205   --                 entity, it is of type Entity_Kind which is defined
206   --                 in package Einfo.
207
208   --   Flag19        299 additional flags
209   --   ...
210   --   Flag317
211
212   --   Convention    Entity convention (Convention_Id value)
213
214   --   Field6        Additional Union_Id value stored in tree
215
216   --   Node6         Synonym for Field6 typed as Node_Id
217   --   Elist6        Synonym for Field6 typed as Elist_Id (Empty = No_Elist)
218   --   Uint6         Synonym for Field6 typed as Uint (Empty = Uint_0)
219
220   --   Similar definitions for Field7 to Field41 (and also Node7-Node41,
221   --   Elist7-Elist41, Uint7-Uint41, Ureal7-Ureal41). Note that not all
222   --   these functions are defined, only the ones that are actually used.
223
224   function Last_Node_Id return Node_Id;
225   pragma Inline (Last_Node_Id);
226   --  Returns Id of last allocated node Id
227
228   function Nodes_Address return System.Address;
229   --  Return address of Nodes table (used in Back_End for Gigi call)
230
231   function Flags_Address return System.Address;
232   --  Return address of Flags table (used in Back_End for Gigi call)
233
234   function Num_Nodes return Nat;
235   --  Total number of nodes allocated, where an entity counts as a single
236   --  node. This count is incremented every time a node or entity is
237   --  allocated, and decremented every time a node or entity is deleted.
238   --  This value is used by Xref and by Treepr to allocate hash tables of
239   --  suitable size for hashing Node_Id values.
240
241   -----------------------
242   -- Use of Empty Node --
243   -----------------------
244
245   --  The special Node_Id Empty is used to mark missing fields. Whenever the
246   --  syntax has an optional component, then the corresponding field will be
247   --  set to Empty if the component is missing.
248
249   --  Note: Empty is not used to describe an empty list. Instead in this
250   --  case the node field contains a list which is empty, and these cases
251   --  should be distinguished (essentially from a type point of view, Empty
252   --  is a Node, and is thus not a list).
253
254   --  Note: Empty does in fact correspond to an allocated node. Only the
255   --  Nkind field of this node may be referenced. It contains N_Empty, which
256   --  uniquely identifies the empty case. This allows the Nkind field to be
257   --  dereferenced before the check for Empty which is sometimes useful.
258
259   -----------------------
260   -- Use of Error Node --
261   -----------------------
262
263   --  The Error node is used during syntactic and semantic analysis to
264   --  indicate that the corresponding piece of syntactic structure or
265   --  semantic meaning cannot properly be represented in the tree because
266   --  of an illegality in the program.
267
268   --  If an Error node is encountered, then you know that a previous
269   --  illegality has been detected. The proper reaction should be to
270   --  avoid posting related cascaded error messages, and to propagate
271   --  the error node if necessary.
272
273   ------------------------
274   -- Current_Error_Node --
275   ------------------------
276
277   --  The current error node is a global location indicating the current
278   --  node that is being processed for the purposes of placing a compiler
279   --  abort message. This is not necessarily perfectly accurate, it is
280   --  just a reasonably accurate best guess. It is used to output the
281   --  source location in the abort message by Comperr, and also to
282   --  implement the d3 debugging flag. This is also used by Rtsfind
283   --  to generate error messages for high integrity mode.
284
285   --  There are two ways this gets set. During parsing, when new source
286   --  nodes are being constructed by calls to New_Node and New_Entity,
287   --  either one of these calls sets Current_Error_Node to the newly
288   --  created node. During semantic analysis, this mechanism is not
289   --  used, and instead Current_Error_Node is set by the subprograms in
290   --  Debug_A that mark the start and end of analysis/expansion of a
291   --  node in the tree.
292
293   Current_Error_Node : Node_Id;
294   --  Node to place error messages
295
296   ------------------
297   -- Error Counts --
298   ------------------
299
300   --  The following variables denote the count of errors of various kinds
301   --  detected in the tree. Note that these might be more logically located in
302   --  Err_Vars, but we put it here to deal with licensing issues (we need this
303   --  to have the GPL exception licensing, since Check_Error_Detected can be
304   --  called from units with this licensing).
305
306   Serious_Errors_Detected : Nat := 0;
307   --  This is a count of errors that are serious enough to stop expansion,
308   --  and hence to prevent generation of an object file even if the
309   --  switch -gnatQ is set. Initialized to zero at the start of compilation.
310   --  Initialized for -gnatVa use, see comment above.
311
312   Total_Errors_Detected : Nat := 0;
313   --  Number of errors detected so far. Includes count of serious errors and
314   --  non-serious errors, so this value is always greater than or equal to the
315   --  Serious_Errors_Detected value. Initialized to zero at the start of
316   --  compilation. Initialized for -gnatVa use, see comment above.
317
318   Warnings_Detected : Nat := 0;
319   --  Number of warnings detected. Initialized to zero at the start of
320   --  compilation. Initialized for -gnatVa use, see comment above. This
321   --  count includes the count of style and info messages.
322
323   Warning_Info_Messages : Nat := 0;
324   --  Number of info messages generated as warnings. Info messages are never
325   --  treated as errors (whether from use of the pragma, or the compiler
326   --  switch -gnatwe).
327
328   Report_Info_Messages : Nat := 0;
329   --  Number of info messages generated as reports. Info messages are never
330   --  treated as errors (whether from use of the pragma, or the compiler
331   --  switch -gnatwe). Used under Spark_Mode to report proved checks.
332
333   Check_Messages : Nat := 0;
334   --  Number of check messages generated. Check messages are neither warnings
335   --  nor errors.
336
337   Warnings_Treated_As_Errors : Nat := 0;
338   --  Number of warnings changed into errors as a result of matching a pattern
339   --  given in a Warning_As_Error configuration pragma.
340
341   Configurable_Run_Time_Violations : Nat := 0;
342   --  Count of configurable run time violations so far. This is used to
343   --  suppress certain cascaded error messages when we know that we may not
344   --  have fully expanded some items, due to high integrity violations (e.g.
345   --  the use of constructs not permitted by the library in use, or improper
346   --  constructs in No_Run_Time mode).
347
348   procedure Check_Error_Detected;
349   --  When an anomaly is found in the tree, many semantic routines silently
350   --  bail out, assuming that the anomaly was caused by a previously detected
351   --  serious error (or configurable run time violation). This routine should
352   --  be called in these cases, and will raise an exception if no such error
353   --  has been detected. This ensure that the anomaly is never allowed to go
354   --  unnoticed.
355
356   -------------------------------
357   -- Default Setting of Fields --
358   -------------------------------
359
360   --  Nkind is set to N_Unused_At_Start
361
362   --  Ekind is set to E_Void
363
364   --  Sloc is always set, there is no default value
365
366   --  Field1-5 fields are set to Empty
367
368   --  Field6-41 fields in extended nodes are set to Empty
369
370   --  Parent is set to Empty
371
372   --  All Boolean flag fields are set to False
373
374   --  Note: the value Empty is used in Field1-Field41 to indicate a null node.
375   --  The usage varies. The common uses are to indicate absence of an optional
376   --  clause or a completely unused Field1-35 field.
377
378   -------------------------------------
379   -- Use of Synonyms for Node Fields --
380   -------------------------------------
381
382   --  A subpackage Atree.Unchecked_Access provides routines for reading and
383   --  writing the fields defined above (Field1-35, Node1-35, Flag0-317 etc).
384   --  These unchecked access routines can be used for untyped traversals.
385   --  In addition they are used in the implementations of the Sinfo and
386   --  Einfo packages. These packages both provide logical synonyms for
387   --  the generic fields, together with an appropriate set of access routines.
388   --  Normally access to information within tree nodes uses these synonyms,
389   --  providing a high level typed interface to the tree information.
390
391   --------------------------------------------------
392   -- Node Allocation and Modification Subprograms --
393   --------------------------------------------------
394
395   --  Generally the parser builds the tree and then it is further decorated
396   --  (e.g. by setting the entity fields), but not fundamentally modified.
397   --  However, there are cases in which the tree must be restructured by
398   --  adding and rearranging nodes, as a result of disambiguating cases
399   --  which the parser could not parse correctly, and adding additional
400   --  semantic information (e.g. making constraint checks explicit). The
401   --  following subprograms are used for constructing the tree in the first
402   --  place, and then for subsequent modifications as required.
403
404   procedure Initialize;
405   --  Called at the start of compilation to initialize the allocation of
406   --  the node and list tables and make the standard entries for Empty,
407   --  Error and Error_List. Note that Initialize must not be called if
408   --  Tree_Read is used.
409
410   procedure Lock;
411   --  Called before the back end is invoked to lock the nodes table
412   --  Also called after Unlock to relock???
413
414   procedure Lock_Nodes;
415   --  Called to lock node modifications when assertions are enabled; without
416   --  assertions calling this subprogram has no effect. The initial state of
417   --  the lock is unlocked.
418
419   procedure Unlock;
420   --  Unlocks nodes table, in cases where the back end needs to modify it
421
422   procedure Unlock_Nodes;
423   --  Called to unlock entity modifications when assertions are enabled; if
424   --  assertions are not enabled calling this subprogram has no effect.
425
426   procedure Tree_Read;
427   --  Initializes internal tables from current tree file using the relevant
428   --  Table.Tree_Read routines. Note that Initialize should not be called if
429   --  Tree_Read is used. Tree_Read includes all necessary initialization.
430
431   procedure Tree_Write;
432   --  Writes out internal tables to current tree file using the relevant
433   --  Table.Tree_Write routines.
434
435   function New_Node
436     (New_Node_Kind : Node_Kind;
437      New_Sloc      : Source_Ptr) return Node_Id;
438   --  Allocates a completely new node with the given node type and source
439   --  location values. All other fields are set to their standard defaults:
440   --
441   --    Empty for all FieldN fields
442   --    False for all FlagN fields
443   --
444   --  The usual approach is to build a new node using this function and
445   --  then, using the value returned, use the Set_xxx functions to set
446   --  fields of the node as required. New_Node can only be used for
447   --  non-entity nodes, i.e. it never generates an extended node.
448   --
449   --  If we are currently parsing, as indicated by a previous call to
450   --  Set_Comes_From_Source_Default (True), then this call also resets
451   --  the value of Current_Error_Node.
452
453   function New_Entity
454     (New_Node_Kind : Node_Kind;
455      New_Sloc      : Source_Ptr) return Entity_Id;
456   --  Similar to New_Node, except that it is used only for entity nodes
457   --  and returns an extended node.
458
459   procedure Set_Comes_From_Source_Default (Default : Boolean);
460   --  Sets value of Comes_From_Source flag to be used in all subsequent
461   --  New_Node and New_Entity calls until another call to this procedure
462   --  changes the default. This value is set True during parsing and
463   --  False during semantic analysis. This is also used to determine
464   --  if New_Node and New_Entity should set Current_Error_Node.
465
466   function Get_Comes_From_Source_Default return Boolean;
467   pragma Inline (Get_Comes_From_Source_Default);
468   --  Gets the current value of the Comes_From_Source flag
469
470   procedure Preserve_Comes_From_Source (NewN, OldN : Node_Id);
471   pragma Inline (Preserve_Comes_From_Source);
472   --  When a node is rewritten, it is sometimes appropriate to preserve the
473   --  original comes from source indication. This is true when the rewrite
474   --  essentially corresponds to a transformation corresponding exactly to
475   --  semantics in the reference manual. This procedure copies the setting
476   --  of Comes_From_Source from OldN to NewN.
477
478   function Has_Extension (N : Node_Id) return Boolean;
479   pragma Inline (Has_Extension);
480   --  Returns True if the given node has an extension (i.e. was created by
481   --  a call to New_Entity rather than New_Node, and Nkind is in N_Entity)
482
483   procedure Change_Node (N : Node_Id; New_Node_Kind : Node_Kind);
484   --  This procedure replaces the given node by setting its Nkind field to
485   --  the indicated value and resetting all other fields to their default
486   --  values except for Sloc, which is unchanged, and the Parent pointer
487   --  and list links, which are also unchanged. All other information in
488   --  the original node is lost. The new node has an extension if the
489   --  original node had an extension.
490
491   procedure Copy_Node (Source : Node_Id; Destination : Node_Id);
492   --  Copy the entire contents of the source node to the destination node.
493   --  The contents of the source node is not affected. If the source node
494   --  has an extension, then the destination must have an extension also.
495   --  The parent pointer of the destination and its list link, if any, are
496   --  not affected by the copy. Note that parent pointers of descendants
497   --  are not adjusted, so the descendants of the destination node after
498   --  the Copy_Node is completed have dubious parent pointers. Note that
499   --  this routine does NOT copy aspect specifications, the Has_Aspects
500   --  flag in the returned node will always be False. The caller must deal
501   --  with copying aspect specifications where this is required.
502
503   function New_Copy (Source : Node_Id) return Node_Id;
504   --  This function allocates a completely new node, and then initializes
505   --  it by copying the contents of the source node into it. The contents of
506   --  the source node is not affected. The target node is always marked as
507   --  not being in a list (even if the source is a list member), and not
508   --  overloaded. The new node will have an extension if the source has
509   --  an extension. New_Copy (Empty) returns Empty, and New_Copy (Error)
510   --  returns Error. Note that, unlike Copy_Separate_Tree, New_Copy does not
511   --  recursively copy any descendants, so in general parent pointers are not
512   --  set correctly for the descendants of the copied node. Both normal and
513   --  extended nodes (entities) may be copied using New_Copy.
514
515   function Relocate_Node (Source : Node_Id) return Node_Id;
516   --  Source is a non-entity node that is to be relocated. A new node is
517   --  allocated, and the contents of Source are copied to this node, using
518   --  New_Copy. The parent pointers of descendants of the node are then
519   --  adjusted to point to the relocated copy. The original node is not
520   --  modified, but the parent pointers of its descendants are no longer
521   --  valid. The new copy is always marked as not overloaded. This routine is
522   --  used in conjunction with the tree rewrite routines (see descriptions of
523   --  Replace/Rewrite).
524   --
525   --  Note that the resulting node has the same parent as the source node, and
526   --  is thus still attached to the tree. It is valid for Source to be Empty,
527   --  in which case Relocate_Node simply returns Empty as the result.
528
529   function Copy_Separate_Tree (Source : Node_Id) return Node_Id;
530   --  Given a node that is the root of a subtree, Copy_Separate_Tree copies
531   --  the entire syntactic subtree, including recursively any descendants
532   --  whose parent field references a copied node (descendants not linked to
533   --  a copied node by the parent field are also copied.) The parent pointers
534   --  in the copy are properly set. Copy_Separate_Tree (Empty/Error) returns
535   --  Empty/Error. The new subtree does not share entities with the source,
536   --  but has new entities with the same name.
537   --
538   --  Most of the time this routine is called on an unanalyzed tree, and no
539   --  semantic information is copied. However, to ensure that no entities
540   --  are shared between the two when the source is already analyzed, and
541   --  that the result looks like an unanalyzed tree from the parser, Entity
542   --  fields and Etype fields are set to Empty, and Analyzed flags set False.
543   --
544   --  In addition, Expanded_Name nodes are converted back into the original
545   --  parser form (where they are Selected_Components), so that reanalysis
546   --  does the right thing.
547
548   function Copy_Separate_List (Source : List_Id) return List_Id;
549   --  Applies Copy_Separate_Tree to each element of the Source list, returning
550   --  a new list of the results of these copy operations.
551
552   procedure Exchange_Entities (E1 : Entity_Id; E2 : Entity_Id);
553   --  Exchange the contents of two entities. The parent pointers are switched
554   --  as well as the Defining_Identifier fields in the parents, so that the
555   --  entities point correctly to their original parents. The effect is thus
556   --  to leave the tree completely unchanged in structure, except that the
557   --  entity ID values of the two entities are interchanged. Neither of the
558   --  two entities may be list members. Note that entities appear on two
559   --  semantic chains: Homonym and Next_Entity: the corresponding links must
560   --  be adjusted by the caller, according to context.
561
562   function Extend_Node (Node : Node_Id) return Entity_Id;
563   --  This function returns a copy of its input node with an extension added.
564   --  The fields of the extension are set to Empty. Due to the way extensions
565   --  are handled (as four consecutive array elements), it may be necessary
566   --  to reallocate the node, so that the returned value is not the same as
567   --  the input value, but where possible the returned value will be the same
568   --  as the input value (i.e. the extension will occur in place). It is the
569   --  caller's responsibility to ensure that any pointers to the original node
570   --  are appropriately updated. This function is used only by Sinfo.CN to
571   --  change nodes into their corresponding entities.
572
573   type Report_Proc is access procedure (Target : Node_Id; Source : Node_Id);
574
575   procedure Set_Reporting_Proc (Proc : Report_Proc);
576   --  Register a procedure that is invoked when a node is allocated, replaced
577   --  or rewritten.
578
579   type Rewrite_Proc is access procedure (Target : Node_Id; Source : Node_Id);
580
581   procedure Set_Rewriting_Proc (Proc : Rewrite_Proc);
582   --  Register a procedure that is invoked when a node is rewritten
583
584   type Traverse_Result is (Abandon, OK, OK_Orig, Skip);
585   --  This is the type of the result returned by the Process function passed
586   --  to Traverse_Func and Traverse_Proc. See below for details.
587
588   subtype Traverse_Final_Result is Traverse_Result range Abandon .. OK;
589   --  This is the type of the final result returned Traverse_Func, based on
590   --  the results of Process calls. See below for details.
591
592   generic
593      with function Process (N : Node_Id) return Traverse_Result is <>;
594   function Traverse_Func (Node : Node_Id) return Traverse_Final_Result;
595   --  This is a generic function that, given the parent node for a subtree,
596   --  traverses all syntactic nodes of this tree, calling the given function
597   --  Process on each one, in pre order (i.e. top-down). The order of
598   --  traversing subtrees is arbitrary. The traversal is controlled as follows
599   --  by the result returned by Process:
600
601   --    OK       The traversal continues normally with the syntactic
602   --             children of the node just processed.
603
604   --    OK_Orig  The traversal continues normally with the syntactic
605   --             children of the original node of the node just processed.
606
607   --    Skip     The children of the node just processed are skipped and
608   --             excluded from the traversal, but otherwise processing
609   --             continues elsewhere in the tree.
610
611   --    Abandon  The entire traversal is immediately abandoned, and the
612   --             original call to Traverse returns Abandon.
613
614   --  The result returned by Traverse is Abandon if processing was terminated
615   --  by a call to Process returning Abandon, otherwise it is OK (meaning that
616   --  all calls to process returned either OK, OK_Orig, or Skip).
617
618   generic
619      with function Process (N : Node_Id) return Traverse_Result is <>;
620   procedure Traverse_Proc (Node : Node_Id);
621   pragma Inline (Traverse_Proc);
622   --  This is the same as Traverse_Func except that no result is returned,
623   --  i.e. Traverse_Func is called and the result is simply discarded.
624
625   ---------------------------
626   -- Node Access Functions --
627   ---------------------------
628
629   --  The following functions return the contents of the indicated field of
630   --  the node referenced by the argument, which is a Node_Id.
631
632   function Analyzed                     (N : Node_Id) return Boolean;
633   pragma Inline (Analyzed);
634
635   function Check_Actuals                (N : Node_Id) return Boolean;
636   pragma Inline (Check_Actuals);
637
638   function Comes_From_Source            (N : Node_Id) return Boolean;
639   pragma Inline (Comes_From_Source);
640
641   function Error_Posted                 (N : Node_Id) return Boolean;
642   pragma Inline (Error_Posted);
643
644   function Has_Aspects                  (N : Node_Id) return Boolean;
645   pragma Inline (Has_Aspects);
646
647   function Is_Ignored_Ghost_Node        (N : Node_Id) return Boolean;
648   pragma Inline (Is_Ignored_Ghost_Node);
649
650   function Nkind                        (N : Node_Id) return Node_Kind;
651   pragma Inline (Nkind);
652
653   function No                           (N : Node_Id) return Boolean;
654   pragma Inline (No);
655   --  Tests given Id for equality with the Empty node. This allows notations
656   --  like "if No (Variant_Part)" as opposed to "if Variant_Part = Empty".
657
658   function Parent                       (N : Node_Id) return Node_Id;
659   pragma Inline (Parent);
660   --  Returns the parent of a node if the node is not a list member, or else
661   --  the parent of the list containing the node if the node is a list member.
662
663   function Paren_Count                  (N : Node_Id) return Nat;
664   pragma Inline (Paren_Count);
665
666   function Present                      (N : Node_Id) return Boolean;
667   pragma Inline (Present);
668   --  Tests given Id for inequality with the Empty node. This allows notations
669   --  like "if Present (Statement)" as opposed to "if Statement /= Empty".
670
671   function Sloc                         (N : Node_Id) return Source_Ptr;
672   pragma Inline (Sloc);
673
674   ---------------------
675   -- Node_Kind Tests --
676   ---------------------
677
678   --  These are like the functions in Sinfo, but the first argument is a
679   --  Node_Id, and the tested field is Nkind (N).
680
681   function Nkind_In
682     (N  : Node_Id;
683      V1 : Node_Kind;
684      V2 : Node_Kind) return Boolean;
685
686   function Nkind_In
687     (N  : Node_Id;
688      V1 : Node_Kind;
689      V2 : Node_Kind;
690      V3 : Node_Kind) return Boolean;
691
692   function Nkind_In
693     (N  : Node_Id;
694      V1 : Node_Kind;
695      V2 : Node_Kind;
696      V3 : Node_Kind;
697      V4 : Node_Kind) return Boolean;
698
699   function Nkind_In
700     (N  : Node_Id;
701      V1 : Node_Kind;
702      V2 : Node_Kind;
703      V3 : Node_Kind;
704      V4 : Node_Kind;
705      V5 : Node_Kind) return Boolean;
706
707   function Nkind_In
708     (N  : Node_Id;
709      V1 : Node_Kind;
710      V2 : Node_Kind;
711      V3 : Node_Kind;
712      V4 : Node_Kind;
713      V5 : Node_Kind;
714      V6 : Node_Kind) return Boolean;
715
716   function Nkind_In
717     (N  : Node_Id;
718      V1 : Node_Kind;
719      V2 : Node_Kind;
720      V3 : Node_Kind;
721      V4 : Node_Kind;
722      V5 : Node_Kind;
723      V6 : Node_Kind;
724      V7 : Node_Kind) return Boolean;
725
726   function Nkind_In
727     (N  : Node_Id;
728      V1 : Node_Kind;
729      V2 : Node_Kind;
730      V3 : Node_Kind;
731      V4 : Node_Kind;
732      V5 : Node_Kind;
733      V6 : Node_Kind;
734      V7 : Node_Kind;
735      V8 : Node_Kind) return Boolean;
736
737   function Nkind_In
738     (N  : Node_Id;
739      V1 : Node_Kind;
740      V2 : Node_Kind;
741      V3 : Node_Kind;
742      V4 : Node_Kind;
743      V5 : Node_Kind;
744      V6 : Node_Kind;
745      V7 : Node_Kind;
746      V8 : Node_Kind;
747      V9 : Node_Kind) return Boolean;
748
749   function Nkind_In
750     (N   : Node_Id;
751      V1  : Node_Kind;
752      V2  : Node_Kind;
753      V3  : Node_Kind;
754      V4  : Node_Kind;
755      V5  : Node_Kind;
756      V6  : Node_Kind;
757      V7  : Node_Kind;
758      V8  : Node_Kind;
759      V9  : Node_Kind;
760      V10 : Node_Kind) return Boolean;
761
762   function Nkind_In
763     (N   : Node_Id;
764      V1  : Node_Kind;
765      V2  : Node_Kind;
766      V3  : Node_Kind;
767      V4  : Node_Kind;
768      V5  : Node_Kind;
769      V6  : Node_Kind;
770      V7  : Node_Kind;
771      V8  : Node_Kind;
772      V9  : Node_Kind;
773      V10 : Node_Kind;
774      V11 : Node_Kind) return Boolean;
775
776   pragma Inline (Nkind_In);
777   --  Inline all above functions
778
779   -----------------------
780   -- Entity_Kind_Tests --
781   -----------------------
782
783   --  Utility functions to test whether an Entity_Kind value, either given
784   --  directly as the first argument, or the Ekind field of an Entity given
785   --  as the first argument, matches any of the given list of Entity_Kind
786   --  values. Return True if any match, False if no match.
787
788   function Ekind_In
789     (E  : Entity_Id;
790      V1 : Entity_Kind;
791      V2 : Entity_Kind) return Boolean;
792
793   function Ekind_In
794     (E  : Entity_Id;
795      V1 : Entity_Kind;
796      V2 : Entity_Kind;
797      V3 : Entity_Kind) return Boolean;
798
799   function Ekind_In
800     (E  : Entity_Id;
801      V1 : Entity_Kind;
802      V2 : Entity_Kind;
803      V3 : Entity_Kind;
804      V4 : Entity_Kind) return Boolean;
805
806   function Ekind_In
807     (E  : Entity_Id;
808      V1 : Entity_Kind;
809      V2 : Entity_Kind;
810      V3 : Entity_Kind;
811      V4 : Entity_Kind;
812      V5 : Entity_Kind) return Boolean;
813
814   function Ekind_In
815     (E  : Entity_Id;
816      V1 : Entity_Kind;
817      V2 : Entity_Kind;
818      V3 : Entity_Kind;
819      V4 : Entity_Kind;
820      V5 : Entity_Kind;
821      V6 : Entity_Kind) return Boolean;
822
823   function Ekind_In
824     (E  : Entity_Id;
825      V1 : Entity_Kind;
826      V2 : Entity_Kind;
827      V3 : Entity_Kind;
828      V4 : Entity_Kind;
829      V5 : Entity_Kind;
830      V6 : Entity_Kind;
831      V7 : Entity_Kind) return Boolean;
832
833   function Ekind_In
834     (E  : Entity_Id;
835      V1 : Entity_Kind;
836      V2 : Entity_Kind;
837      V3 : Entity_Kind;
838      V4 : Entity_Kind;
839      V5 : Entity_Kind;
840      V6 : Entity_Kind;
841      V7 : Entity_Kind;
842      V8 : Entity_Kind) return Boolean;
843
844   function Ekind_In
845     (E  : Entity_Id;
846      V1 : Entity_Kind;
847      V2 : Entity_Kind;
848      V3 : Entity_Kind;
849      V4 : Entity_Kind;
850      V5 : Entity_Kind;
851      V6 : Entity_Kind;
852      V7 : Entity_Kind;
853      V8 : Entity_Kind;
854      V9 : Entity_Kind) return Boolean;
855
856   function Ekind_In
857     (E   : Entity_Id;
858      V1  : Entity_Kind;
859      V2  : Entity_Kind;
860      V3  : Entity_Kind;
861      V4  : Entity_Kind;
862      V5  : Entity_Kind;
863      V6  : Entity_Kind;
864      V7  : Entity_Kind;
865      V8  : Entity_Kind;
866      V9  : Entity_Kind;
867      V10 : Entity_Kind) return Boolean;
868
869   function Ekind_In
870     (E   : Entity_Id;
871      V1  : Entity_Kind;
872      V2  : Entity_Kind;
873      V3  : Entity_Kind;
874      V4  : Entity_Kind;
875      V5  : Entity_Kind;
876      V6  : Entity_Kind;
877      V7  : Entity_Kind;
878      V8  : Entity_Kind;
879      V9  : Entity_Kind;
880      V10 : Entity_Kind;
881      V11 : Entity_Kind) return Boolean;
882
883   function Ekind_In
884     (T  : Entity_Kind;
885      V1 : Entity_Kind;
886      V2 : Entity_Kind) return Boolean;
887
888   function Ekind_In
889     (T  : Entity_Kind;
890      V1 : Entity_Kind;
891      V2 : Entity_Kind;
892      V3 : Entity_Kind) return Boolean;
893
894   function Ekind_In
895     (T  : Entity_Kind;
896      V1 : Entity_Kind;
897      V2 : Entity_Kind;
898      V3 : Entity_Kind;
899      V4 : Entity_Kind) return Boolean;
900
901   function Ekind_In
902     (T  : Entity_Kind;
903      V1 : Entity_Kind;
904      V2 : Entity_Kind;
905      V3 : Entity_Kind;
906      V4 : Entity_Kind;
907      V5 : Entity_Kind) return Boolean;
908
909   function Ekind_In
910     (T  : Entity_Kind;
911      V1 : Entity_Kind;
912      V2 : Entity_Kind;
913      V3 : Entity_Kind;
914      V4 : Entity_Kind;
915      V5 : Entity_Kind;
916      V6 : Entity_Kind) return Boolean;
917
918   function Ekind_In
919     (T  : Entity_Kind;
920      V1 : Entity_Kind;
921      V2 : Entity_Kind;
922      V3 : Entity_Kind;
923      V4 : Entity_Kind;
924      V5 : Entity_Kind;
925      V6 : Entity_Kind;
926      V7 : Entity_Kind) return Boolean;
927
928   function Ekind_In
929     (T  : Entity_Kind;
930      V1 : Entity_Kind;
931      V2 : Entity_Kind;
932      V3 : Entity_Kind;
933      V4 : Entity_Kind;
934      V5 : Entity_Kind;
935      V6 : Entity_Kind;
936      V7 : Entity_Kind;
937      V8 : Entity_Kind) return Boolean;
938
939   function Ekind_In
940     (T  : Entity_Kind;
941      V1 : Entity_Kind;
942      V2 : Entity_Kind;
943      V3 : Entity_Kind;
944      V4 : Entity_Kind;
945      V5 : Entity_Kind;
946      V6 : Entity_Kind;
947      V7 : Entity_Kind;
948      V8 : Entity_Kind;
949      V9 : Entity_Kind) return Boolean;
950
951   function Ekind_In
952     (T   : Entity_Kind;
953      V1  : Entity_Kind;
954      V2  : Entity_Kind;
955      V3  : Entity_Kind;
956      V4  : Entity_Kind;
957      V5  : Entity_Kind;
958      V6  : Entity_Kind;
959      V7  : Entity_Kind;
960      V8  : Entity_Kind;
961      V9  : Entity_Kind;
962      V10 : Entity_Kind) return Boolean;
963
964   function Ekind_In
965     (T   : Entity_Kind;
966      V1  : Entity_Kind;
967      V2  : Entity_Kind;
968      V3  : Entity_Kind;
969      V4  : Entity_Kind;
970      V5  : Entity_Kind;
971      V6  : Entity_Kind;
972      V7  : Entity_Kind;
973      V8  : Entity_Kind;
974      V9  : Entity_Kind;
975      V10 : Entity_Kind;
976      V11 : Entity_Kind) return Boolean;
977
978   pragma Inline (Ekind_In);
979   --  Inline all above functions
980
981   -----------------------------
982   -- Entity Access Functions --
983   -----------------------------
984
985   --  The following functions apply only to Entity_Id values, i.e.
986   --  to extended nodes.
987
988   function Ekind (E : Entity_Id) return Entity_Kind;
989   pragma Inline (Ekind);
990
991   function Convention (E : Entity_Id) return Convention_Id;
992   pragma Inline (Convention);
993
994   ----------------------------
995   -- Node Update Procedures --
996   ----------------------------
997
998   --  The following functions set a specified field in the node whose Id is
999   --  passed as the first argument. The second parameter is the new value
1000   --  to be set in the specified field. Note that Set_Nkind is in the next
1001   --  section, since its use is restricted.
1002
1003   procedure Set_Analyzed              (N : Node_Id; Val : Boolean := True);
1004   pragma Inline (Set_Analyzed);
1005
1006   procedure Set_Check_Actuals         (N : Node_Id; Val : Boolean := True);
1007   pragma Inline (Set_Check_Actuals);
1008
1009   procedure Set_Comes_From_Source     (N : Node_Id; Val : Boolean);
1010   pragma Inline (Set_Comes_From_Source);
1011   --  Note that this routine is very rarely used, since usually the default
1012   --  mechanism provided sets the right value, but in some unusual cases, the
1013   --  value needs to be reset (e.g. when a source node is copied, and the copy
1014   --  must not have Comes_From_Source set).
1015
1016   procedure Set_Error_Posted          (N : Node_Id; Val : Boolean := True);
1017   pragma Inline (Set_Error_Posted);
1018
1019   procedure Set_Has_Aspects           (N : Node_Id; Val : Boolean := True);
1020   pragma Inline (Set_Has_Aspects);
1021
1022   procedure Set_Is_Ignored_Ghost_Node (N : Node_Id; Val : Boolean := True);
1023   pragma Inline (Set_Is_Ignored_Ghost_Node);
1024
1025   procedure Set_Original_Node         (N : Node_Id; Val : Node_Id);
1026   pragma Inline (Set_Original_Node);
1027   --  Note that this routine is used only in very peculiar cases. In normal
1028   --  cases, the Original_Node link is set by calls to Rewrite. We currently
1029   --  use it in ASIS mode to manually set the link from pragma expressions to
1030   --  their aspect original source expressions, so that the original source
1031   --  expressions accessed by ASIS are also semantically analyzed.
1032
1033   procedure Set_Parent                (N : Node_Id; Val : Node_Id);
1034   pragma Inline (Set_Parent);
1035
1036   procedure Set_Paren_Count           (N : Node_Id; Val : Nat);
1037   pragma Inline (Set_Paren_Count);
1038
1039   procedure Set_Sloc                  (N : Node_Id; Val : Source_Ptr);
1040   pragma Inline (Set_Sloc);
1041
1042   ------------------------------
1043   -- Entity Update Procedures --
1044   ------------------------------
1045
1046   --  The following procedures apply only to Entity_Id values, i.e.
1047   --  to extended nodes.
1048
1049   procedure Basic_Set_Convention (E : Entity_Id; Val : Convention_Id);
1050   pragma Inline (Basic_Set_Convention);
1051   --  Clients should use Sem_Util.Set_Convention rather than calling this
1052   --  routine directly, as Set_Convention also deals with the special
1053   --  processing required for access types.
1054
1055   procedure Set_Ekind (E : Entity_Id; Val : Entity_Kind);
1056   pragma Inline (Set_Ekind);
1057
1058   ---------------------------
1059   -- Tree Rewrite Routines --
1060   ---------------------------
1061
1062   --  During the compilation process it is necessary in a number of situations
1063   --  to rewrite the tree. In some cases, such rewrites do not affect the
1064   --  structure of the tree, for example, when an indexed component node is
1065   --  replaced by the corresponding call node (the parser cannot distinguish
1066   --  between these two cases).
1067
1068   --  In other situations, the rewrite does affect the structure of the
1069   --  tree. Examples are the replacement of a generic instantiation by the
1070   --  instantiated spec and body, and the static evaluation of expressions.
1071
1072   --  If such structural modifications are done by the expander, there are
1073   --  no difficulties, since the form of the tree after the expander has no
1074   --  special significance, except as input to the backend of the compiler.
1075   --  However, if these modifications are done by the semantic phase, then
1076   --  it is important that they be done in a manner which allows the original
1077   --  tree to be preserved. This is because tools like pretty printers need
1078   --  to have this original tree structure available.
1079
1080   --  The subprograms in this section allow rewriting of the tree by either
1081   --  insertion of new nodes in an existing list, or complete replacement of
1082   --  a subtree. The resulting tree for most purposes looks as though it has
1083   --  been really changed, and there is no trace of the original. However,
1084   --  special subprograms, also defined in this section, allow the original
1085   --  tree to be reconstructed if necessary.
1086
1087   --  For tree modifications done in the expander, it is permissible to
1088   --  destroy the original tree, although it is also allowable to use the
1089   --  tree rewrite routines where it is convenient to do so.
1090
1091   procedure Mark_Rewrite_Insertion (New_Node : Node_Id);
1092   pragma Inline (Mark_Rewrite_Insertion);
1093   --  This procedure marks the given node as an insertion made during a tree
1094   --  rewriting operation. Only the root needs to be marked. The call does
1095   --  not do the actual insertion, which must be done using one of the normal
1096   --  list insertion routines. The node is treated normally in all respects
1097   --  except for its response to Is_Rewrite_Insertion. The function of these
1098   --  calls is to be able to get an accurate original tree. This helps the
1099   --  accuracy of Sprint.Sprint_Node, and in particular, when stubs are being
1100   --  generated, it is essential that the original tree be accurate.
1101
1102   function Is_Rewrite_Insertion (Node : Node_Id) return Boolean;
1103   pragma Inline (Is_Rewrite_Insertion);
1104   --  Tests whether the given node was marked using Mark_Rewrite_Insertion.
1105   --  This is used in reconstructing the original tree (where such nodes are
1106   --  to be eliminated).
1107
1108   procedure Rewrite (Old_Node, New_Node : Node_Id);
1109   --  This is used when a complete subtree is to be replaced. Old_Node is the
1110   --  root of the old subtree to be replaced, and New_Node is the root of the
1111   --  newly constructed replacement subtree. The actual mechanism is to swap
1112   --  the contents of these two nodes fixing up the parent pointers of the
1113   --  replaced node (we do not attempt to preserve parent pointers for the
1114   --  original node). Neither Old_Node nor New_Node can be extended nodes.
1115   --
1116   --  Note: New_Node may not contain references to Old_Node, for example as
1117   --  descendants, since the rewrite would make such references invalid. If
1118   --  New_Node does need to reference Old_Node, then these references should
1119   --  be to a relocated copy of Old_Node (see Relocate_Node procedure).
1120   --
1121   --  Note: The Original_Node function applied to Old_Node (which has now
1122   --  been replaced by the contents of New_Node), can be used to obtain the
1123   --  original node, i.e. the old contents of Old_Node.
1124
1125   procedure Replace (Old_Node, New_Node : Node_Id);
1126   --  This is similar to Rewrite, except that the old value of Old_Node is
1127   --  not saved, and the New_Node is deleted after the replace, since it
1128   --  is assumed that it can no longer be legitimately needed. The flag
1129   --  Is_Rewrite_Substitution will be False for the resulting node, unless
1130   --  it was already true on entry, and Original_Node will not return the
1131   --  original contents of the Old_Node, but rather the New_Node value (unless
1132   --  Old_Node had already been rewritten using Rewrite). Replace also
1133   --  preserves the setting of Comes_From_Source.
1134   --
1135   --  Note, New_Node may not contain references to Old_Node, for example as
1136   --  descendants, since the rewrite would make such references invalid. If
1137   --  New_Node does need to reference Old_Node, then these references should
1138   --  be to a relocated copy of Old_Node (see Relocate_Node procedure).
1139   --
1140   --  Replace is used in certain circumstances where it is desirable to
1141   --  suppress any history of the rewriting operation. Notably, it is used
1142   --  when the parser has mis-classified a node (e.g. a task entry call
1143   --  that the parser has parsed as a procedure call).
1144
1145   function Is_Rewrite_Substitution (Node : Node_Id) return Boolean;
1146   pragma Inline (Is_Rewrite_Substitution);
1147   --  Return True iff Node has been rewritten (i.e. if Node is the root
1148   --  of a subtree which was installed using Rewrite).
1149
1150   function Original_Node (Node : Node_Id) return Node_Id;
1151   pragma Inline (Original_Node);
1152   --  If Node has not been rewritten, then returns its input argument
1153   --  unchanged, else returns the Node for the original subtree. Note that
1154   --  this is used extensively by ASIS on the trees constructed in ASIS mode
1155   --  to reconstruct the original semantic tree. See section in sinfo.ads
1156   --  for requirements on original nodes returned by this function.
1157   --
1158   --  Note: Parents are not preserved in original tree nodes that are
1159   --  retrieved in this way (i.e. their children may have children whose
1160   --  pointers which reference some other node). This needs more details???
1161   --
1162   --  Note: there is no direct mechanism for deleting an original node (in
1163   --  a manner that can be reversed later). One possible approach is to use
1164   --  Rewrite to substitute a null statement for the node to be deleted.
1165
1166   -----------------------------------
1167   -- Generic Field Access Routines --
1168   -----------------------------------
1169
1170   --  This subpackage provides the functions for accessing and procedures for
1171   --  setting fields that are normally referenced by wrapper subprograms (e.g.
1172   --  logical synonyms defined in packages Sinfo and Einfo, or specialized
1173   --  routines such as Rewrite (for Original_Node), or the node creation
1174   --  routines (for Set_Nkind). The implementations of these wrapper
1175   --  subprograms use the package Atree.Unchecked_Access as do various
1176   --  special case accesses where no wrapper applies. Documentation is always
1177   --  required for such a special case access explaining why it is needed.
1178
1179   package Unchecked_Access is
1180
1181      --  Functions to allow interpretation of Union_Id values as Uint and
1182      --  Ureal values.
1183
1184      function To_Union is new Unchecked_Conversion (Uint,  Union_Id);
1185      function To_Union is new Unchecked_Conversion (Ureal, Union_Id);
1186
1187      function From_Union is new Unchecked_Conversion (Union_Id, Uint);
1188      function From_Union is new Unchecked_Conversion (Union_Id, Ureal);
1189
1190      --  Functions to fetch contents of indicated field. It is an error to
1191      --  attempt to read the value of a field which is not present.
1192
1193      function Field1 (N : Node_Id) return Union_Id;
1194      pragma Inline (Field1);
1195
1196      function Field2 (N : Node_Id) return Union_Id;
1197      pragma Inline (Field2);
1198
1199      function Field3 (N : Node_Id) return Union_Id;
1200      pragma Inline (Field3);
1201
1202      function Field4 (N : Node_Id) return Union_Id;
1203      pragma Inline (Field4);
1204
1205      function Field5 (N : Node_Id) return Union_Id;
1206      pragma Inline (Field5);
1207
1208      function Field6 (N : Node_Id) return Union_Id;
1209      pragma Inline (Field6);
1210
1211      function Field7 (N : Node_Id) return Union_Id;
1212      pragma Inline (Field7);
1213
1214      function Field8 (N : Node_Id) return Union_Id;
1215      pragma Inline (Field8);
1216
1217      function Field9 (N : Node_Id) return Union_Id;
1218      pragma Inline (Field9);
1219
1220      function Field10 (N : Node_Id) return Union_Id;
1221      pragma Inline (Field10);
1222
1223      function Field11 (N : Node_Id) return Union_Id;
1224      pragma Inline (Field11);
1225
1226      function Field12 (N : Node_Id) return Union_Id;
1227      pragma Inline (Field12);
1228
1229      function Field13 (N : Node_Id) return Union_Id;
1230      pragma Inline (Field13);
1231
1232      function Field14 (N : Node_Id) return Union_Id;
1233      pragma Inline (Field14);
1234
1235      function Field15 (N : Node_Id) return Union_Id;
1236      pragma Inline (Field15);
1237
1238      function Field16 (N : Node_Id) return Union_Id;
1239      pragma Inline (Field16);
1240
1241      function Field17 (N : Node_Id) return Union_Id;
1242      pragma Inline (Field17);
1243
1244      function Field18 (N : Node_Id) return Union_Id;
1245      pragma Inline (Field18);
1246
1247      function Field19 (N : Node_Id) return Union_Id;
1248      pragma Inline (Field19);
1249
1250      function Field20 (N : Node_Id) return Union_Id;
1251      pragma Inline (Field20);
1252
1253      function Field21 (N : Node_Id) return Union_Id;
1254      pragma Inline (Field21);
1255
1256      function Field22 (N : Node_Id) return Union_Id;
1257      pragma Inline (Field22);
1258
1259      function Field23 (N : Node_Id) return Union_Id;
1260      pragma Inline (Field23);
1261
1262      function Field24 (N : Node_Id) return Union_Id;
1263      pragma Inline (Field24);
1264
1265      function Field25 (N : Node_Id) return Union_Id;
1266      pragma Inline (Field25);
1267
1268      function Field26 (N : Node_Id) return Union_Id;
1269      pragma Inline (Field26);
1270
1271      function Field27 (N : Node_Id) return Union_Id;
1272      pragma Inline (Field27);
1273
1274      function Field28 (N : Node_Id) return Union_Id;
1275      pragma Inline (Field28);
1276
1277      function Field29 (N : Node_Id) return Union_Id;
1278      pragma Inline (Field29);
1279
1280      function Field30 (N : Node_Id) return Union_Id;
1281      pragma Inline (Field30);
1282
1283      function Field31 (N : Node_Id) return Union_Id;
1284      pragma Inline (Field31);
1285
1286      function Field32 (N : Node_Id) return Union_Id;
1287      pragma Inline (Field32);
1288
1289      function Field33 (N : Node_Id) return Union_Id;
1290      pragma Inline (Field33);
1291
1292      function Field34 (N : Node_Id) return Union_Id;
1293      pragma Inline (Field34);
1294
1295      function Field35 (N : Node_Id) return Union_Id;
1296      pragma Inline (Field35);
1297
1298      function Field36 (N : Node_Id) return Union_Id;
1299      pragma Inline (Field36);
1300
1301      function Field37 (N : Node_Id) return Union_Id;
1302      pragma Inline (Field37);
1303
1304      function Field38 (N : Node_Id) return Union_Id;
1305      pragma Inline (Field38);
1306
1307      function Field39 (N : Node_Id) return Union_Id;
1308      pragma Inline (Field39);
1309
1310      function Field40 (N : Node_Id) return Union_Id;
1311      pragma Inline (Field40);
1312
1313      function Field41 (N : Node_Id) return Union_Id;
1314      pragma Inline (Field41);
1315
1316      function Node1 (N : Node_Id) return Node_Id;
1317      pragma Inline (Node1);
1318
1319      function Node2 (N : Node_Id) return Node_Id;
1320      pragma Inline (Node2);
1321
1322      function Node3 (N : Node_Id) return Node_Id;
1323      pragma Inline (Node3);
1324
1325      function Node4 (N : Node_Id) return Node_Id;
1326      pragma Inline (Node4);
1327
1328      function Node5 (N : Node_Id) return Node_Id;
1329      pragma Inline (Node5);
1330
1331      function Node6 (N : Node_Id) return Node_Id;
1332      pragma Inline (Node6);
1333
1334      function Node7 (N : Node_Id) return Node_Id;
1335      pragma Inline (Node7);
1336
1337      function Node8 (N : Node_Id) return Node_Id;
1338      pragma Inline (Node8);
1339
1340      function Node9 (N : Node_Id) return Node_Id;
1341      pragma Inline (Node9);
1342
1343      function Node10 (N : Node_Id) return Node_Id;
1344      pragma Inline (Node10);
1345
1346      function Node11 (N : Node_Id) return Node_Id;
1347      pragma Inline (Node11);
1348
1349      function Node12 (N : Node_Id) return Node_Id;
1350      pragma Inline (Node12);
1351
1352      function Node13 (N : Node_Id) return Node_Id;
1353      pragma Inline (Node13);
1354
1355      function Node14 (N : Node_Id) return Node_Id;
1356      pragma Inline (Node14);
1357
1358      function Node15 (N : Node_Id) return Node_Id;
1359      pragma Inline (Node15);
1360
1361      function Node16 (N : Node_Id) return Node_Id;
1362      pragma Inline (Node16);
1363
1364      function Node17 (N : Node_Id) return Node_Id;
1365      pragma Inline (Node17);
1366
1367      function Node18 (N : Node_Id) return Node_Id;
1368      pragma Inline (Node18);
1369
1370      function Node19 (N : Node_Id) return Node_Id;
1371      pragma Inline (Node19);
1372
1373      function Node20 (N : Node_Id) return Node_Id;
1374      pragma Inline (Node20);
1375
1376      function Node21 (N : Node_Id) return Node_Id;
1377      pragma Inline (Node21);
1378
1379      function Node22 (N : Node_Id) return Node_Id;
1380      pragma Inline (Node22);
1381
1382      function Node23 (N : Node_Id) return Node_Id;
1383      pragma Inline (Node23);
1384
1385      function Node24 (N : Node_Id) return Node_Id;
1386      pragma Inline (Node24);
1387
1388      function Node25 (N : Node_Id) return Node_Id;
1389      pragma Inline (Node25);
1390
1391      function Node26 (N : Node_Id) return Node_Id;
1392      pragma Inline (Node26);
1393
1394      function Node27 (N : Node_Id) return Node_Id;
1395      pragma Inline (Node27);
1396
1397      function Node28 (N : Node_Id) return Node_Id;
1398      pragma Inline (Node28);
1399
1400      function Node29 (N : Node_Id) return Node_Id;
1401      pragma Inline (Node29);
1402
1403      function Node30 (N : Node_Id) return Node_Id;
1404      pragma Inline (Node30);
1405
1406      function Node31 (N : Node_Id) return Node_Id;
1407      pragma Inline (Node31);
1408
1409      function Node32 (N : Node_Id) return Node_Id;
1410      pragma Inline (Node32);
1411
1412      function Node33 (N : Node_Id) return Node_Id;
1413      pragma Inline (Node33);
1414
1415      function Node34 (N : Node_Id) return Node_Id;
1416      pragma Inline (Node34);
1417
1418      function Node35 (N : Node_Id) return Node_Id;
1419      pragma Inline (Node35);
1420
1421      function Node36 (N : Node_Id) return Node_Id;
1422      pragma Inline (Node36);
1423
1424      function Node37 (N : Node_Id) return Node_Id;
1425      pragma Inline (Node37);
1426
1427      function Node38 (N : Node_Id) return Node_Id;
1428      pragma Inline (Node38);
1429
1430      function Node39 (N : Node_Id) return Node_Id;
1431      pragma Inline (Node39);
1432
1433      function Node40 (N : Node_Id) return Node_Id;
1434      pragma Inline (Node40);
1435
1436      function Node41 (N : Node_Id) return Node_Id;
1437      pragma Inline (Node41);
1438
1439      function List1 (N : Node_Id) return List_Id;
1440      pragma Inline (List1);
1441
1442      function List2 (N : Node_Id) return List_Id;
1443      pragma Inline (List2);
1444
1445      function List3 (N : Node_Id) return List_Id;
1446      pragma Inline (List3);
1447
1448      function List4 (N : Node_Id) return List_Id;
1449      pragma Inline (List4);
1450
1451      function List5 (N : Node_Id) return List_Id;
1452      pragma Inline (List5);
1453
1454      function List10 (N : Node_Id) return List_Id;
1455      pragma Inline (List10);
1456
1457      function List14 (N : Node_Id) return List_Id;
1458      pragma Inline (List14);
1459
1460      function List25 (N : Node_Id) return List_Id;
1461      pragma Inline (List25);
1462
1463      function List38 (N : Node_Id) return List_Id;
1464      pragma Inline (List38);
1465
1466      function List39 (N : Node_Id) return List_Id;
1467      pragma Inline (List39);
1468
1469      function Elist1 (N : Node_Id) return Elist_Id;
1470      pragma Inline (Elist1);
1471
1472      function Elist2 (N : Node_Id) return Elist_Id;
1473      pragma Inline (Elist2);
1474
1475      function Elist3 (N : Node_Id) return Elist_Id;
1476      pragma Inline (Elist3);
1477
1478      function Elist4 (N : Node_Id) return Elist_Id;
1479      pragma Inline (Elist4);
1480
1481      function Elist5 (N : Node_Id) return Elist_Id;
1482      pragma Inline (Elist5);
1483
1484      function Elist8 (N : Node_Id) return Elist_Id;
1485      pragma Inline (Elist8);
1486
1487      function Elist9 (N : Node_Id) return Elist_Id;
1488      pragma Inline (Elist9);
1489
1490      function Elist10 (N : Node_Id) return Elist_Id;
1491      pragma Inline (Elist10);
1492
1493      function Elist11 (N : Node_Id) return Elist_Id;
1494      pragma Inline (Elist11);
1495
1496      function Elist13 (N : Node_Id) return Elist_Id;
1497      pragma Inline (Elist13);
1498
1499      function Elist15 (N : Node_Id) return Elist_Id;
1500      pragma Inline (Elist15);
1501
1502      function Elist16 (N : Node_Id) return Elist_Id;
1503      pragma Inline (Elist16);
1504
1505      function Elist18 (N : Node_Id) return Elist_Id;
1506      pragma Inline (Elist18);
1507
1508      function Elist21 (N : Node_Id) return Elist_Id;
1509      pragma Inline (Elist21);
1510
1511      function Elist23 (N : Node_Id) return Elist_Id;
1512      pragma Inline (Elist23);
1513
1514      function Elist24 (N : Node_Id) return Elist_Id;
1515      pragma Inline (Elist24);
1516
1517      function Elist25 (N : Node_Id) return Elist_Id;
1518      pragma Inline (Elist25);
1519
1520      function Elist26 (N : Node_Id) return Elist_Id;
1521      pragma Inline (Elist26);
1522
1523      function Elist29 (N : Node_Id) return Elist_Id;
1524      pragma Inline (Elist29);
1525
1526      function Elist36 (N : Node_Id) return Elist_Id;
1527      pragma Inline (Elist36);
1528
1529      function Name1 (N : Node_Id) return Name_Id;
1530      pragma Inline (Name1);
1531
1532      function Name2 (N : Node_Id) return Name_Id;
1533      pragma Inline (Name2);
1534
1535      function Str3 (N : Node_Id) return String_Id;
1536      pragma Inline (Str3);
1537
1538      --  Note: the following Uintnn functions have a special test for the
1539      --  Field value being Empty. If an Empty value is found then Uint_0 is
1540      --  returned. This avoids the rather tricky requirement of initializing
1541      --  all Uint fields in nodes and entities.
1542
1543      function Uint2 (N : Node_Id) return Uint;
1544      pragma Inline (Uint2);
1545
1546      function Uint3 (N : Node_Id) return Uint;
1547      pragma Inline (Uint3);
1548
1549      function Uint4 (N : Node_Id) return Uint;
1550      pragma Inline (Uint4);
1551
1552      function Uint5 (N : Node_Id) return Uint;
1553      pragma Inline (Uint5);
1554
1555      function Uint8 (N : Node_Id) return Uint;
1556      pragma Inline (Uint8);
1557
1558      function Uint9 (N : Node_Id) return Uint;
1559      pragma Inline (Uint9);
1560
1561      function Uint10 (N : Node_Id) return Uint;
1562      pragma Inline (Uint10);
1563
1564      function Uint11 (N : Node_Id) return Uint;
1565      pragma Inline (Uint11);
1566
1567      function Uint12 (N : Node_Id) return Uint;
1568      pragma Inline (Uint12);
1569
1570      function Uint13 (N : Node_Id) return Uint;
1571      pragma Inline (Uint13);
1572
1573      function Uint14 (N : Node_Id) return Uint;
1574      pragma Inline (Uint14);
1575
1576      function Uint15 (N : Node_Id) return Uint;
1577      pragma Inline (Uint15);
1578
1579      function Uint16 (N : Node_Id) return Uint;
1580      pragma Inline (Uint16);
1581
1582      function Uint17 (N : Node_Id) return Uint;
1583      pragma Inline (Uint17);
1584
1585      function Uint22 (N : Node_Id) return Uint;
1586      pragma Inline (Uint22);
1587
1588      function Uint24 (N : Node_Id) return Uint;
1589      pragma Inline (Uint24);
1590
1591      function Ureal3 (N : Node_Id) return Ureal;
1592      pragma Inline (Ureal3);
1593
1594      function Ureal18 (N : Node_Id) return Ureal;
1595      pragma Inline (Ureal18);
1596
1597      function Ureal21 (N : Node_Id) return Ureal;
1598      pragma Inline (Ureal21);
1599
1600      function Flag0 (N : Node_Id) return Boolean;
1601      pragma Inline (Flag0);
1602
1603      function Flag1 (N : Node_Id) return Boolean;
1604      pragma Inline (Flag1);
1605
1606      function Flag2 (N : Node_Id) return Boolean;
1607      pragma Inline (Flag2);
1608
1609      function Flag3 (N : Node_Id) return Boolean;
1610      pragma Inline (Flag3);
1611
1612      function Flag4 (N : Node_Id) return Boolean;
1613      pragma Inline (Flag4);
1614
1615      function Flag5 (N : Node_Id) return Boolean;
1616      pragma Inline (Flag5);
1617
1618      function Flag6 (N : Node_Id) return Boolean;
1619      pragma Inline (Flag6);
1620
1621      function Flag7 (N : Node_Id) return Boolean;
1622      pragma Inline (Flag7);
1623
1624      function Flag8 (N : Node_Id) return Boolean;
1625      pragma Inline (Flag8);
1626
1627      function Flag9 (N : Node_Id) return Boolean;
1628      pragma Inline (Flag9);
1629
1630      function Flag10 (N : Node_Id) return Boolean;
1631      pragma Inline (Flag10);
1632
1633      function Flag11 (N : Node_Id) return Boolean;
1634      pragma Inline (Flag11);
1635
1636      function Flag12 (N : Node_Id) return Boolean;
1637      pragma Inline (Flag12);
1638
1639      function Flag13 (N : Node_Id) return Boolean;
1640      pragma Inline (Flag13);
1641
1642      function Flag14 (N : Node_Id) return Boolean;
1643      pragma Inline (Flag14);
1644
1645      function Flag15 (N : Node_Id) return Boolean;
1646      pragma Inline (Flag15);
1647
1648      function Flag16 (N : Node_Id) return Boolean;
1649      pragma Inline (Flag16);
1650
1651      function Flag17 (N : Node_Id) return Boolean;
1652      pragma Inline (Flag17);
1653
1654      function Flag18 (N : Node_Id) return Boolean;
1655      pragma Inline (Flag18);
1656
1657      function Flag19 (N : Node_Id) return Boolean;
1658      pragma Inline (Flag19);
1659
1660      function Flag20 (N : Node_Id) return Boolean;
1661      pragma Inline (Flag20);
1662
1663      function Flag21 (N : Node_Id) return Boolean;
1664      pragma Inline (Flag21);
1665
1666      function Flag22 (N : Node_Id) return Boolean;
1667      pragma Inline (Flag22);
1668
1669      function Flag23 (N : Node_Id) return Boolean;
1670      pragma Inline (Flag23);
1671
1672      function Flag24 (N : Node_Id) return Boolean;
1673      pragma Inline (Flag24);
1674
1675      function Flag25 (N : Node_Id) return Boolean;
1676      pragma Inline (Flag25);
1677
1678      function Flag26 (N : Node_Id) return Boolean;
1679      pragma Inline (Flag26);
1680
1681      function Flag27 (N : Node_Id) return Boolean;
1682      pragma Inline (Flag27);
1683
1684      function Flag28 (N : Node_Id) return Boolean;
1685      pragma Inline (Flag28);
1686
1687      function Flag29 (N : Node_Id) return Boolean;
1688      pragma Inline (Flag29);
1689
1690      function Flag30 (N : Node_Id) return Boolean;
1691      pragma Inline (Flag30);
1692
1693      function Flag31 (N : Node_Id) return Boolean;
1694      pragma Inline (Flag31);
1695
1696      function Flag32 (N : Node_Id) return Boolean;
1697      pragma Inline (Flag32);
1698
1699      function Flag33 (N : Node_Id) return Boolean;
1700      pragma Inline (Flag33);
1701
1702      function Flag34 (N : Node_Id) return Boolean;
1703      pragma Inline (Flag34);
1704
1705      function Flag35 (N : Node_Id) return Boolean;
1706      pragma Inline (Flag35);
1707
1708      function Flag36 (N : Node_Id) return Boolean;
1709      pragma Inline (Flag36);
1710
1711      function Flag37 (N : Node_Id) return Boolean;
1712      pragma Inline (Flag37);
1713
1714      function Flag38 (N : Node_Id) return Boolean;
1715      pragma Inline (Flag38);
1716
1717      function Flag39 (N : Node_Id) return Boolean;
1718      pragma Inline (Flag39);
1719
1720      function Flag40 (N : Node_Id) return Boolean;
1721      pragma Inline (Flag40);
1722
1723      function Flag41 (N : Node_Id) return Boolean;
1724      pragma Inline (Flag41);
1725
1726      function Flag42 (N : Node_Id) return Boolean;
1727      pragma Inline (Flag42);
1728
1729      function Flag43 (N : Node_Id) return Boolean;
1730      pragma Inline (Flag43);
1731
1732      function Flag44 (N : Node_Id) return Boolean;
1733      pragma Inline (Flag44);
1734
1735      function Flag45 (N : Node_Id) return Boolean;
1736      pragma Inline (Flag45);
1737
1738      function Flag46 (N : Node_Id) return Boolean;
1739      pragma Inline (Flag46);
1740
1741      function Flag47 (N : Node_Id) return Boolean;
1742      pragma Inline (Flag47);
1743
1744      function Flag48 (N : Node_Id) return Boolean;
1745      pragma Inline (Flag48);
1746
1747      function Flag49 (N : Node_Id) return Boolean;
1748      pragma Inline (Flag49);
1749
1750      function Flag50 (N : Node_Id) return Boolean;
1751      pragma Inline (Flag50);
1752
1753      function Flag51 (N : Node_Id) return Boolean;
1754      pragma Inline (Flag51);
1755
1756      function Flag52 (N : Node_Id) return Boolean;
1757      pragma Inline (Flag52);
1758
1759      function Flag53 (N : Node_Id) return Boolean;
1760      pragma Inline (Flag53);
1761
1762      function Flag54 (N : Node_Id) return Boolean;
1763      pragma Inline (Flag54);
1764
1765      function Flag55 (N : Node_Id) return Boolean;
1766      pragma Inline (Flag55);
1767
1768      function Flag56 (N : Node_Id) return Boolean;
1769      pragma Inline (Flag56);
1770
1771      function Flag57 (N : Node_Id) return Boolean;
1772      pragma Inline (Flag57);
1773
1774      function Flag58 (N : Node_Id) return Boolean;
1775      pragma Inline (Flag58);
1776
1777      function Flag59 (N : Node_Id) return Boolean;
1778      pragma Inline (Flag59);
1779
1780      function Flag60 (N : Node_Id) return Boolean;
1781      pragma Inline (Flag60);
1782
1783      function Flag61 (N : Node_Id) return Boolean;
1784      pragma Inline (Flag61);
1785
1786      function Flag62 (N : Node_Id) return Boolean;
1787      pragma Inline (Flag62);
1788
1789      function Flag63 (N : Node_Id) return Boolean;
1790      pragma Inline (Flag63);
1791
1792      function Flag64 (N : Node_Id) return Boolean;
1793      pragma Inline (Flag64);
1794
1795      function Flag65 (N : Node_Id) return Boolean;
1796      pragma Inline (Flag65);
1797
1798      function Flag66 (N : Node_Id) return Boolean;
1799      pragma Inline (Flag66);
1800
1801      function Flag67 (N : Node_Id) return Boolean;
1802      pragma Inline (Flag67);
1803
1804      function Flag68 (N : Node_Id) return Boolean;
1805      pragma Inline (Flag68);
1806
1807      function Flag69 (N : Node_Id) return Boolean;
1808      pragma Inline (Flag69);
1809
1810      function Flag70 (N : Node_Id) return Boolean;
1811      pragma Inline (Flag70);
1812
1813      function Flag71 (N : Node_Id) return Boolean;
1814      pragma Inline (Flag71);
1815
1816      function Flag72 (N : Node_Id) return Boolean;
1817      pragma Inline (Flag72);
1818
1819      function Flag73 (N : Node_Id) return Boolean;
1820      pragma Inline (Flag73);
1821
1822      function Flag74 (N : Node_Id) return Boolean;
1823      pragma Inline (Flag74);
1824
1825      function Flag75 (N : Node_Id) return Boolean;
1826      pragma Inline (Flag75);
1827
1828      function Flag76 (N : Node_Id) return Boolean;
1829      pragma Inline (Flag76);
1830
1831      function Flag77 (N : Node_Id) return Boolean;
1832      pragma Inline (Flag77);
1833
1834      function Flag78 (N : Node_Id) return Boolean;
1835      pragma Inline (Flag78);
1836
1837      function Flag79 (N : Node_Id) return Boolean;
1838      pragma Inline (Flag79);
1839
1840      function Flag80 (N : Node_Id) return Boolean;
1841      pragma Inline (Flag80);
1842
1843      function Flag81 (N : Node_Id) return Boolean;
1844      pragma Inline (Flag81);
1845
1846      function Flag82 (N : Node_Id) return Boolean;
1847      pragma Inline (Flag82);
1848
1849      function Flag83 (N : Node_Id) return Boolean;
1850      pragma Inline (Flag83);
1851
1852      function Flag84 (N : Node_Id) return Boolean;
1853      pragma Inline (Flag84);
1854
1855      function Flag85 (N : Node_Id) return Boolean;
1856      pragma Inline (Flag85);
1857
1858      function Flag86 (N : Node_Id) return Boolean;
1859      pragma Inline (Flag86);
1860
1861      function Flag87 (N : Node_Id) return Boolean;
1862      pragma Inline (Flag87);
1863
1864      function Flag88 (N : Node_Id) return Boolean;
1865      pragma Inline (Flag88);
1866
1867      function Flag89 (N : Node_Id) return Boolean;
1868      pragma Inline (Flag89);
1869
1870      function Flag90 (N : Node_Id) return Boolean;
1871      pragma Inline (Flag90);
1872
1873      function Flag91 (N : Node_Id) return Boolean;
1874      pragma Inline (Flag91);
1875
1876      function Flag92 (N : Node_Id) return Boolean;
1877      pragma Inline (Flag92);
1878
1879      function Flag93 (N : Node_Id) return Boolean;
1880      pragma Inline (Flag93);
1881
1882      function Flag94 (N : Node_Id) return Boolean;
1883      pragma Inline (Flag94);
1884
1885      function Flag95 (N : Node_Id) return Boolean;
1886      pragma Inline (Flag95);
1887
1888      function Flag96 (N : Node_Id) return Boolean;
1889      pragma Inline (Flag96);
1890
1891      function Flag97 (N : Node_Id) return Boolean;
1892      pragma Inline (Flag97);
1893
1894      function Flag98 (N : Node_Id) return Boolean;
1895      pragma Inline (Flag98);
1896
1897      function Flag99 (N : Node_Id) return Boolean;
1898      pragma Inline (Flag99);
1899
1900      function Flag100 (N : Node_Id) return Boolean;
1901      pragma Inline (Flag100);
1902
1903      function Flag101 (N : Node_Id) return Boolean;
1904      pragma Inline (Flag101);
1905
1906      function Flag102 (N : Node_Id) return Boolean;
1907      pragma Inline (Flag102);
1908
1909      function Flag103 (N : Node_Id) return Boolean;
1910      pragma Inline (Flag103);
1911
1912      function Flag104 (N : Node_Id) return Boolean;
1913      pragma Inline (Flag104);
1914
1915      function Flag105 (N : Node_Id) return Boolean;
1916      pragma Inline (Flag105);
1917
1918      function Flag106 (N : Node_Id) return Boolean;
1919      pragma Inline (Flag106);
1920
1921      function Flag107 (N : Node_Id) return Boolean;
1922      pragma Inline (Flag107);
1923
1924      function Flag108 (N : Node_Id) return Boolean;
1925      pragma Inline (Flag108);
1926
1927      function Flag109 (N : Node_Id) return Boolean;
1928      pragma Inline (Flag109);
1929
1930      function Flag110 (N : Node_Id) return Boolean;
1931      pragma Inline (Flag110);
1932
1933      function Flag111 (N : Node_Id) return Boolean;
1934      pragma Inline (Flag111);
1935
1936      function Flag112 (N : Node_Id) return Boolean;
1937      pragma Inline (Flag112);
1938
1939      function Flag113 (N : Node_Id) return Boolean;
1940      pragma Inline (Flag113);
1941
1942      function Flag114 (N : Node_Id) return Boolean;
1943      pragma Inline (Flag114);
1944
1945      function Flag115 (N : Node_Id) return Boolean;
1946      pragma Inline (Flag115);
1947
1948      function Flag116 (N : Node_Id) return Boolean;
1949      pragma Inline (Flag116);
1950
1951      function Flag117 (N : Node_Id) return Boolean;
1952      pragma Inline (Flag117);
1953
1954      function Flag118 (N : Node_Id) return Boolean;
1955      pragma Inline (Flag118);
1956
1957      function Flag119 (N : Node_Id) return Boolean;
1958      pragma Inline (Flag119);
1959
1960      function Flag120 (N : Node_Id) return Boolean;
1961      pragma Inline (Flag120);
1962
1963      function Flag121 (N : Node_Id) return Boolean;
1964      pragma Inline (Flag121);
1965
1966      function Flag122 (N : Node_Id) return Boolean;
1967      pragma Inline (Flag122);
1968
1969      function Flag123 (N : Node_Id) return Boolean;
1970      pragma Inline (Flag123);
1971
1972      function Flag124 (N : Node_Id) return Boolean;
1973      pragma Inline (Flag124);
1974
1975      function Flag125 (N : Node_Id) return Boolean;
1976      pragma Inline (Flag125);
1977
1978      function Flag126 (N : Node_Id) return Boolean;
1979      pragma Inline (Flag126);
1980
1981      function Flag127 (N : Node_Id) return Boolean;
1982      pragma Inline (Flag127);
1983
1984      function Flag128 (N : Node_Id) return Boolean;
1985      pragma Inline (Flag128);
1986
1987      function Flag129 (N : Node_Id) return Boolean;
1988      pragma Inline (Flag129);
1989
1990      function Flag130 (N : Node_Id) return Boolean;
1991      pragma Inline (Flag130);
1992
1993      function Flag131 (N : Node_Id) return Boolean;
1994      pragma Inline (Flag131);
1995
1996      function Flag132 (N : Node_Id) return Boolean;
1997      pragma Inline (Flag132);
1998
1999      function Flag133 (N : Node_Id) return Boolean;
2000      pragma Inline (Flag133);
2001
2002      function Flag134 (N : Node_Id) return Boolean;
2003      pragma Inline (Flag134);
2004
2005      function Flag135 (N : Node_Id) return Boolean;
2006      pragma Inline (Flag135);
2007
2008      function Flag136 (N : Node_Id) return Boolean;
2009      pragma Inline (Flag136);
2010
2011      function Flag137 (N : Node_Id) return Boolean;
2012      pragma Inline (Flag137);
2013
2014      function Flag138 (N : Node_Id) return Boolean;
2015      pragma Inline (Flag138);
2016
2017      function Flag139 (N : Node_Id) return Boolean;
2018      pragma Inline (Flag139);
2019
2020      function Flag140 (N : Node_Id) return Boolean;
2021      pragma Inline (Flag140);
2022
2023      function Flag141 (N : Node_Id) return Boolean;
2024      pragma Inline (Flag141);
2025
2026      function Flag142 (N : Node_Id) return Boolean;
2027      pragma Inline (Flag142);
2028
2029      function Flag143 (N : Node_Id) return Boolean;
2030      pragma Inline (Flag143);
2031
2032      function Flag144 (N : Node_Id) return Boolean;
2033      pragma Inline (Flag144);
2034
2035      function Flag145 (N : Node_Id) return Boolean;
2036      pragma Inline (Flag145);
2037
2038      function Flag146 (N : Node_Id) return Boolean;
2039      pragma Inline (Flag146);
2040
2041      function Flag147 (N : Node_Id) return Boolean;
2042      pragma Inline (Flag147);
2043
2044      function Flag148 (N : Node_Id) return Boolean;
2045      pragma Inline (Flag148);
2046
2047      function Flag149 (N : Node_Id) return Boolean;
2048      pragma Inline (Flag149);
2049
2050      function Flag150 (N : Node_Id) return Boolean;
2051      pragma Inline (Flag150);
2052
2053      function Flag151 (N : Node_Id) return Boolean;
2054      pragma Inline (Flag151);
2055
2056      function Flag152 (N : Node_Id) return Boolean;
2057      pragma Inline (Flag152);
2058
2059      function Flag153 (N : Node_Id) return Boolean;
2060      pragma Inline (Flag153);
2061
2062      function Flag154 (N : Node_Id) return Boolean;
2063      pragma Inline (Flag154);
2064
2065      function Flag155 (N : Node_Id) return Boolean;
2066      pragma Inline (Flag155);
2067
2068      function Flag156 (N : Node_Id) return Boolean;
2069      pragma Inline (Flag156);
2070
2071      function Flag157 (N : Node_Id) return Boolean;
2072      pragma Inline (Flag157);
2073
2074      function Flag158 (N : Node_Id) return Boolean;
2075      pragma Inline (Flag158);
2076
2077      function Flag159 (N : Node_Id) return Boolean;
2078      pragma Inline (Flag159);
2079
2080      function Flag160 (N : Node_Id) return Boolean;
2081      pragma Inline (Flag160);
2082
2083      function Flag161 (N : Node_Id) return Boolean;
2084      pragma Inline (Flag161);
2085
2086      function Flag162 (N : Node_Id) return Boolean;
2087      pragma Inline (Flag162);
2088
2089      function Flag163 (N : Node_Id) return Boolean;
2090      pragma Inline (Flag163);
2091
2092      function Flag164 (N : Node_Id) return Boolean;
2093      pragma Inline (Flag164);
2094
2095      function Flag165 (N : Node_Id) return Boolean;
2096      pragma Inline (Flag165);
2097
2098      function Flag166 (N : Node_Id) return Boolean;
2099      pragma Inline (Flag166);
2100
2101      function Flag167 (N : Node_Id) return Boolean;
2102      pragma Inline (Flag167);
2103
2104      function Flag168 (N : Node_Id) return Boolean;
2105      pragma Inline (Flag168);
2106
2107      function Flag169 (N : Node_Id) return Boolean;
2108      pragma Inline (Flag169);
2109
2110      function Flag170 (N : Node_Id) return Boolean;
2111      pragma Inline (Flag170);
2112
2113      function Flag171 (N : Node_Id) return Boolean;
2114      pragma Inline (Flag171);
2115
2116      function Flag172 (N : Node_Id) return Boolean;
2117      pragma Inline (Flag172);
2118
2119      function Flag173 (N : Node_Id) return Boolean;
2120      pragma Inline (Flag173);
2121
2122      function Flag174 (N : Node_Id) return Boolean;
2123      pragma Inline (Flag174);
2124
2125      function Flag175 (N : Node_Id) return Boolean;
2126      pragma Inline (Flag175);
2127
2128      function Flag176 (N : Node_Id) return Boolean;
2129      pragma Inline (Flag176);
2130
2131      function Flag177 (N : Node_Id) return Boolean;
2132      pragma Inline (Flag177);
2133
2134      function Flag178 (N : Node_Id) return Boolean;
2135      pragma Inline (Flag178);
2136
2137      function Flag179 (N : Node_Id) return Boolean;
2138      pragma Inline (Flag179);
2139
2140      function Flag180 (N : Node_Id) return Boolean;
2141      pragma Inline (Flag180);
2142
2143      function Flag181 (N : Node_Id) return Boolean;
2144      pragma Inline (Flag181);
2145
2146      function Flag182 (N : Node_Id) return Boolean;
2147      pragma Inline (Flag182);
2148
2149      function Flag183 (N : Node_Id) return Boolean;
2150      pragma Inline (Flag183);
2151
2152      function Flag184 (N : Node_Id) return Boolean;
2153      pragma Inline (Flag184);
2154
2155      function Flag185 (N : Node_Id) return Boolean;
2156      pragma Inline (Flag185);
2157
2158      function Flag186 (N : Node_Id) return Boolean;
2159      pragma Inline (Flag186);
2160
2161      function Flag187 (N : Node_Id) return Boolean;
2162      pragma Inline (Flag187);
2163
2164      function Flag188 (N : Node_Id) return Boolean;
2165      pragma Inline (Flag188);
2166
2167      function Flag189 (N : Node_Id) return Boolean;
2168      pragma Inline (Flag189);
2169
2170      function Flag190 (N : Node_Id) return Boolean;
2171      pragma Inline (Flag190);
2172
2173      function Flag191 (N : Node_Id) return Boolean;
2174      pragma Inline (Flag191);
2175
2176      function Flag192 (N : Node_Id) return Boolean;
2177      pragma Inline (Flag192);
2178
2179      function Flag193 (N : Node_Id) return Boolean;
2180      pragma Inline (Flag193);
2181
2182      function Flag194 (N : Node_Id) return Boolean;
2183      pragma Inline (Flag194);
2184
2185      function Flag195 (N : Node_Id) return Boolean;
2186      pragma Inline (Flag195);
2187
2188      function Flag196 (N : Node_Id) return Boolean;
2189      pragma Inline (Flag196);
2190
2191      function Flag197 (N : Node_Id) return Boolean;
2192      pragma Inline (Flag197);
2193
2194      function Flag198 (N : Node_Id) return Boolean;
2195      pragma Inline (Flag198);
2196
2197      function Flag199 (N : Node_Id) return Boolean;
2198      pragma Inline (Flag199);
2199
2200      function Flag200 (N : Node_Id) return Boolean;
2201      pragma Inline (Flag200);
2202
2203      function Flag201 (N : Node_Id) return Boolean;
2204      pragma Inline (Flag201);
2205
2206      function Flag202 (N : Node_Id) return Boolean;
2207      pragma Inline (Flag202);
2208
2209      function Flag203 (N : Node_Id) return Boolean;
2210      pragma Inline (Flag203);
2211
2212      function Flag204 (N : Node_Id) return Boolean;
2213      pragma Inline (Flag204);
2214
2215      function Flag205 (N : Node_Id) return Boolean;
2216      pragma Inline (Flag205);
2217
2218      function Flag206 (N : Node_Id) return Boolean;
2219      pragma Inline (Flag206);
2220
2221      function Flag207 (N : Node_Id) return Boolean;
2222      pragma Inline (Flag207);
2223
2224      function Flag208 (N : Node_Id) return Boolean;
2225      pragma Inline (Flag208);
2226
2227      function Flag209 (N : Node_Id) return Boolean;
2228      pragma Inline (Flag209);
2229
2230      function Flag210 (N : Node_Id) return Boolean;
2231      pragma Inline (Flag210);
2232
2233      function Flag211 (N : Node_Id) return Boolean;
2234      pragma Inline (Flag211);
2235
2236      function Flag212 (N : Node_Id) return Boolean;
2237      pragma Inline (Flag212);
2238
2239      function Flag213 (N : Node_Id) return Boolean;
2240      pragma Inline (Flag213);
2241
2242      function Flag214 (N : Node_Id) return Boolean;
2243      pragma Inline (Flag214);
2244
2245      function Flag215 (N : Node_Id) return Boolean;
2246      pragma Inline (Flag215);
2247
2248      function Flag216 (N : Node_Id) return Boolean;
2249      pragma Inline (Flag216);
2250
2251      function Flag217 (N : Node_Id) return Boolean;
2252      pragma Inline (Flag217);
2253
2254      function Flag218 (N : Node_Id) return Boolean;
2255      pragma Inline (Flag218);
2256
2257      function Flag219 (N : Node_Id) return Boolean;
2258      pragma Inline (Flag219);
2259
2260      function Flag220 (N : Node_Id) return Boolean;
2261      pragma Inline (Flag220);
2262
2263      function Flag221 (N : Node_Id) return Boolean;
2264      pragma Inline (Flag221);
2265
2266      function Flag222 (N : Node_Id) return Boolean;
2267      pragma Inline (Flag222);
2268
2269      function Flag223 (N : Node_Id) return Boolean;
2270      pragma Inline (Flag223);
2271
2272      function Flag224 (N : Node_Id) return Boolean;
2273      pragma Inline (Flag224);
2274
2275      function Flag225 (N : Node_Id) return Boolean;
2276      pragma Inline (Flag225);
2277
2278      function Flag226 (N : Node_Id) return Boolean;
2279      pragma Inline (Flag226);
2280
2281      function Flag227 (N : Node_Id) return Boolean;
2282      pragma Inline (Flag227);
2283
2284      function Flag228 (N : Node_Id) return Boolean;
2285      pragma Inline (Flag228);
2286
2287      function Flag229 (N : Node_Id) return Boolean;
2288      pragma Inline (Flag229);
2289
2290      function Flag230 (N : Node_Id) return Boolean;
2291      pragma Inline (Flag230);
2292
2293      function Flag231 (N : Node_Id) return Boolean;
2294      pragma Inline (Flag231);
2295
2296      function Flag232 (N : Node_Id) return Boolean;
2297      pragma Inline (Flag232);
2298
2299      function Flag233 (N : Node_Id) return Boolean;
2300      pragma Inline (Flag233);
2301
2302      function Flag234 (N : Node_Id) return Boolean;
2303      pragma Inline (Flag234);
2304
2305      function Flag235 (N : Node_Id) return Boolean;
2306      pragma Inline (Flag235);
2307
2308      function Flag236 (N : Node_Id) return Boolean;
2309      pragma Inline (Flag236);
2310
2311      function Flag237 (N : Node_Id) return Boolean;
2312      pragma Inline (Flag237);
2313
2314      function Flag238 (N : Node_Id) return Boolean;
2315      pragma Inline (Flag238);
2316
2317      function Flag239 (N : Node_Id) return Boolean;
2318      pragma Inline (Flag239);
2319
2320      function Flag240 (N : Node_Id) return Boolean;
2321      pragma Inline (Flag240);
2322
2323      function Flag241 (N : Node_Id) return Boolean;
2324      pragma Inline (Flag241);
2325
2326      function Flag242 (N : Node_Id) return Boolean;
2327      pragma Inline (Flag242);
2328
2329      function Flag243 (N : Node_Id) return Boolean;
2330      pragma Inline (Flag243);
2331
2332      function Flag244 (N : Node_Id) return Boolean;
2333      pragma Inline (Flag244);
2334
2335      function Flag245 (N : Node_Id) return Boolean;
2336      pragma Inline (Flag245);
2337
2338      function Flag246 (N : Node_Id) return Boolean;
2339      pragma Inline (Flag246);
2340
2341      function Flag247 (N : Node_Id) return Boolean;
2342      pragma Inline (Flag247);
2343
2344      function Flag248 (N : Node_Id) return Boolean;
2345      pragma Inline (Flag248);
2346
2347      function Flag249 (N : Node_Id) return Boolean;
2348      pragma Inline (Flag249);
2349
2350      function Flag250 (N : Node_Id) return Boolean;
2351      pragma Inline (Flag250);
2352
2353      function Flag251 (N : Node_Id) return Boolean;
2354      pragma Inline (Flag251);
2355
2356      function Flag252 (N : Node_Id) return Boolean;
2357      pragma Inline (Flag252);
2358
2359      function Flag253 (N : Node_Id) return Boolean;
2360      pragma Inline (Flag253);
2361
2362      function Flag254 (N : Node_Id) return Boolean;
2363      pragma Inline (Flag254);
2364
2365      function Flag255 (N : Node_Id) return Boolean;
2366      pragma Inline (Flag255);
2367
2368      function Flag256 (N : Node_Id) return Boolean;
2369      pragma Inline (Flag256);
2370
2371      function Flag257 (N : Node_Id) return Boolean;
2372      pragma Inline (Flag257);
2373
2374      function Flag258 (N : Node_Id) return Boolean;
2375      pragma Inline (Flag258);
2376
2377      function Flag259 (N : Node_Id) return Boolean;
2378      pragma Inline (Flag259);
2379
2380      function Flag260 (N : Node_Id) return Boolean;
2381      pragma Inline (Flag260);
2382
2383      function Flag261 (N : Node_Id) return Boolean;
2384      pragma Inline (Flag261);
2385
2386      function Flag262 (N : Node_Id) return Boolean;
2387      pragma Inline (Flag262);
2388
2389      function Flag263 (N : Node_Id) return Boolean;
2390      pragma Inline (Flag263);
2391
2392      function Flag264 (N : Node_Id) return Boolean;
2393      pragma Inline (Flag264);
2394
2395      function Flag265 (N : Node_Id) return Boolean;
2396      pragma Inline (Flag265);
2397
2398      function Flag266 (N : Node_Id) return Boolean;
2399      pragma Inline (Flag266);
2400
2401      function Flag267 (N : Node_Id) return Boolean;
2402      pragma Inline (Flag267);
2403
2404      function Flag268 (N : Node_Id) return Boolean;
2405      pragma Inline (Flag268);
2406
2407      function Flag269 (N : Node_Id) return Boolean;
2408      pragma Inline (Flag269);
2409
2410      function Flag270 (N : Node_Id) return Boolean;
2411      pragma Inline (Flag270);
2412
2413      function Flag271 (N : Node_Id) return Boolean;
2414      pragma Inline (Flag271);
2415
2416      function Flag272 (N : Node_Id) return Boolean;
2417      pragma Inline (Flag272);
2418
2419      function Flag273 (N : Node_Id) return Boolean;
2420      pragma Inline (Flag273);
2421
2422      function Flag274 (N : Node_Id) return Boolean;
2423      pragma Inline (Flag274);
2424
2425      function Flag275 (N : Node_Id) return Boolean;
2426      pragma Inline (Flag275);
2427
2428      function Flag276 (N : Node_Id) return Boolean;
2429      pragma Inline (Flag276);
2430
2431      function Flag277 (N : Node_Id) return Boolean;
2432      pragma Inline (Flag277);
2433
2434      function Flag278 (N : Node_Id) return Boolean;
2435      pragma Inline (Flag278);
2436
2437      function Flag279 (N : Node_Id) return Boolean;
2438      pragma Inline (Flag279);
2439
2440      function Flag280 (N : Node_Id) return Boolean;
2441      pragma Inline (Flag280);
2442
2443      function Flag281 (N : Node_Id) return Boolean;
2444      pragma Inline (Flag281);
2445
2446      function Flag282 (N : Node_Id) return Boolean;
2447      pragma Inline (Flag282);
2448
2449      function Flag283 (N : Node_Id) return Boolean;
2450      pragma Inline (Flag283);
2451
2452      function Flag284 (N : Node_Id) return Boolean;
2453      pragma Inline (Flag284);
2454
2455      function Flag285 (N : Node_Id) return Boolean;
2456      pragma Inline (Flag285);
2457
2458      function Flag286 (N : Node_Id) return Boolean;
2459      pragma Inline (Flag286);
2460
2461      function Flag287 (N : Node_Id) return Boolean;
2462      pragma Inline (Flag287);
2463
2464      function Flag288 (N : Node_Id) return Boolean;
2465      pragma Inline (Flag288);
2466
2467      function Flag289 (N : Node_Id) return Boolean;
2468      pragma Inline (Flag289);
2469
2470      function Flag290 (N : Node_Id) return Boolean;
2471      pragma Inline (Flag290);
2472
2473      function Flag291 (N : Node_Id) return Boolean;
2474      pragma Inline (Flag291);
2475
2476      function Flag292 (N : Node_Id) return Boolean;
2477      pragma Inline (Flag292);
2478
2479      function Flag293 (N : Node_Id) return Boolean;
2480      pragma Inline (Flag293);
2481
2482      function Flag294 (N : Node_Id) return Boolean;
2483      pragma Inline (Flag294);
2484
2485      function Flag295 (N : Node_Id) return Boolean;
2486      pragma Inline (Flag295);
2487
2488      function Flag296 (N : Node_Id) return Boolean;
2489      pragma Inline (Flag296);
2490
2491      function Flag297 (N : Node_Id) return Boolean;
2492      pragma Inline (Flag297);
2493
2494      function Flag298 (N : Node_Id) return Boolean;
2495      pragma Inline (Flag298);
2496
2497      function Flag299 (N : Node_Id) return Boolean;
2498      pragma Inline (Flag299);
2499
2500      function Flag300 (N : Node_Id) return Boolean;
2501      pragma Inline (Flag300);
2502
2503      function Flag301 (N : Node_Id) return Boolean;
2504      pragma Inline (Flag301);
2505
2506      function Flag302 (N : Node_Id) return Boolean;
2507      pragma Inline (Flag302);
2508
2509      function Flag303 (N : Node_Id) return Boolean;
2510      pragma Inline (Flag303);
2511
2512      function Flag304 (N : Node_Id) return Boolean;
2513      pragma Inline (Flag304);
2514
2515      function Flag305 (N : Node_Id) return Boolean;
2516      pragma Inline (Flag305);
2517
2518      function Flag306 (N : Node_Id) return Boolean;
2519      pragma Inline (Flag306);
2520
2521      function Flag307 (N : Node_Id) return Boolean;
2522      pragma Inline (Flag307);
2523
2524      function Flag308 (N : Node_Id) return Boolean;
2525      pragma Inline (Flag308);
2526
2527      function Flag309 (N : Node_Id) return Boolean;
2528      pragma Inline (Flag309);
2529
2530      function Flag310 (N : Node_Id) return Boolean;
2531      pragma Inline (Flag310);
2532
2533      function Flag311 (N : Node_Id) return Boolean;
2534      pragma Inline (Flag311);
2535
2536      function Flag312 (N : Node_Id) return Boolean;
2537      pragma Inline (Flag312);
2538
2539      function Flag313 (N : Node_Id) return Boolean;
2540      pragma Inline (Flag313);
2541
2542      function Flag314 (N : Node_Id) return Boolean;
2543      pragma Inline (Flag314);
2544
2545      function Flag315 (N : Node_Id) return Boolean;
2546      pragma Inline (Flag315);
2547
2548      function Flag316 (N : Node_Id) return Boolean;
2549      pragma Inline (Flag316);
2550
2551      function Flag317 (N : Node_Id) return Boolean;
2552      pragma Inline (Flag317);
2553
2554      --  Procedures to set value of indicated field
2555
2556      procedure Set_Nkind (N : Node_Id; Val : Node_Kind);
2557      pragma Inline (Set_Nkind);
2558
2559      procedure Set_Field1 (N : Node_Id; Val : Union_Id);
2560      pragma Inline (Set_Field1);
2561
2562      procedure Set_Field2 (N : Node_Id; Val : Union_Id);
2563      pragma Inline (Set_Field2);
2564
2565      procedure Set_Field3 (N : Node_Id; Val : Union_Id);
2566      pragma Inline (Set_Field3);
2567
2568      procedure Set_Field4 (N : Node_Id; Val : Union_Id);
2569      pragma Inline (Set_Field4);
2570
2571      procedure Set_Field5 (N : Node_Id; Val : Union_Id);
2572      pragma Inline (Set_Field5);
2573
2574      procedure Set_Field6 (N : Node_Id; Val : Union_Id);
2575      pragma Inline (Set_Field6);
2576
2577      procedure Set_Field7 (N : Node_Id; Val : Union_Id);
2578      pragma Inline (Set_Field7);
2579
2580      procedure Set_Field8 (N : Node_Id; Val : Union_Id);
2581      pragma Inline (Set_Field8);
2582
2583      procedure Set_Field9 (N : Node_Id; Val : Union_Id);
2584      pragma Inline (Set_Field9);
2585
2586      procedure Set_Field10 (N : Node_Id; Val : Union_Id);
2587      pragma Inline (Set_Field10);
2588
2589      procedure Set_Field11 (N : Node_Id; Val : Union_Id);
2590      pragma Inline (Set_Field11);
2591
2592      procedure Set_Field12 (N : Node_Id; Val : Union_Id);
2593      pragma Inline (Set_Field12);
2594
2595      procedure Set_Field13 (N : Node_Id; Val : Union_Id);
2596      pragma Inline (Set_Field13);
2597
2598      procedure Set_Field14 (N : Node_Id; Val : Union_Id);
2599      pragma Inline (Set_Field14);
2600
2601      procedure Set_Field15 (N : Node_Id; Val : Union_Id);
2602      pragma Inline (Set_Field15);
2603
2604      procedure Set_Field16 (N : Node_Id; Val : Union_Id);
2605      pragma Inline (Set_Field16);
2606
2607      procedure Set_Field17 (N : Node_Id; Val : Union_Id);
2608      pragma Inline (Set_Field17);
2609
2610      procedure Set_Field18 (N : Node_Id; Val : Union_Id);
2611      pragma Inline (Set_Field18);
2612
2613      procedure Set_Field19 (N : Node_Id; Val : Union_Id);
2614      pragma Inline (Set_Field19);
2615
2616      procedure Set_Field20 (N : Node_Id; Val : Union_Id);
2617      pragma Inline (Set_Field20);
2618
2619      procedure Set_Field21 (N : Node_Id; Val : Union_Id);
2620      pragma Inline (Set_Field21);
2621
2622      procedure Set_Field22 (N : Node_Id; Val : Union_Id);
2623      pragma Inline (Set_Field22);
2624
2625      procedure Set_Field23 (N : Node_Id; Val : Union_Id);
2626      pragma Inline (Set_Field23);
2627
2628      procedure Set_Field24 (N : Node_Id; Val : Union_Id);
2629      pragma Inline (Set_Field24);
2630
2631      procedure Set_Field25 (N : Node_Id; Val : Union_Id);
2632      pragma Inline (Set_Field25);
2633
2634      procedure Set_Field26 (N : Node_Id; Val : Union_Id);
2635      pragma Inline (Set_Field26);
2636
2637      procedure Set_Field27 (N : Node_Id; Val : Union_Id);
2638      pragma Inline (Set_Field27);
2639
2640      procedure Set_Field28 (N : Node_Id; Val : Union_Id);
2641      pragma Inline (Set_Field28);
2642
2643      procedure Set_Field29 (N : Node_Id; Val : Union_Id);
2644      pragma Inline (Set_Field29);
2645
2646      procedure Set_Field30 (N : Node_Id; Val : Union_Id);
2647      pragma Inline (Set_Field30);
2648
2649      procedure Set_Field31 (N : Node_Id; Val : Union_Id);
2650      pragma Inline (Set_Field31);
2651
2652      procedure Set_Field32 (N : Node_Id; Val : Union_Id);
2653      pragma Inline (Set_Field32);
2654
2655      procedure Set_Field33 (N : Node_Id; Val : Union_Id);
2656      pragma Inline (Set_Field33);
2657
2658      procedure Set_Field34 (N : Node_Id; Val : Union_Id);
2659      pragma Inline (Set_Field34);
2660
2661      procedure Set_Field35 (N : Node_Id; Val : Union_Id);
2662      pragma Inline (Set_Field35);
2663
2664      procedure Set_Field36 (N : Node_Id; Val : Union_Id);
2665      pragma Inline (Set_Field36);
2666
2667      procedure Set_Field37 (N : Node_Id; Val : Union_Id);
2668      pragma Inline (Set_Field37);
2669
2670      procedure Set_Field38 (N : Node_Id; Val : Union_Id);
2671      pragma Inline (Set_Field38);
2672
2673      procedure Set_Field39 (N : Node_Id; Val : Union_Id);
2674      pragma Inline (Set_Field39);
2675
2676      procedure Set_Field40 (N : Node_Id; Val : Union_Id);
2677      pragma Inline (Set_Field40);
2678
2679      procedure Set_Field41 (N : Node_Id; Val : Union_Id);
2680      pragma Inline (Set_Field41);
2681
2682      procedure Set_Node1 (N : Node_Id; Val : Node_Id);
2683      pragma Inline (Set_Node1);
2684
2685      procedure Set_Node2 (N : Node_Id; Val : Node_Id);
2686      pragma Inline (Set_Node2);
2687
2688      procedure Set_Node3 (N : Node_Id; Val : Node_Id);
2689      pragma Inline (Set_Node3);
2690
2691      procedure Set_Node4 (N : Node_Id; Val : Node_Id);
2692      pragma Inline (Set_Node4);
2693
2694      procedure Set_Node5 (N : Node_Id; Val : Node_Id);
2695      pragma Inline (Set_Node5);
2696
2697      procedure Set_Node6 (N : Node_Id; Val : Node_Id);
2698      pragma Inline (Set_Node6);
2699
2700      procedure Set_Node7 (N : Node_Id; Val : Node_Id);
2701      pragma Inline (Set_Node7);
2702
2703      procedure Set_Node8 (N : Node_Id; Val : Node_Id);
2704      pragma Inline (Set_Node8);
2705
2706      procedure Set_Node9 (N : Node_Id; Val : Node_Id);
2707      pragma Inline (Set_Node9);
2708
2709      procedure Set_Node10 (N : Node_Id; Val : Node_Id);
2710      pragma Inline (Set_Node10);
2711
2712      procedure Set_Node11 (N : Node_Id; Val : Node_Id);
2713      pragma Inline (Set_Node11);
2714
2715      procedure Set_Node12 (N : Node_Id; Val : Node_Id);
2716      pragma Inline (Set_Node12);
2717
2718      procedure Set_Node13 (N : Node_Id; Val : Node_Id);
2719      pragma Inline (Set_Node13);
2720
2721      procedure Set_Node14 (N : Node_Id; Val : Node_Id);
2722      pragma Inline (Set_Node14);
2723
2724      procedure Set_Node15 (N : Node_Id; Val : Node_Id);
2725      pragma Inline (Set_Node15);
2726
2727      procedure Set_Node16 (N : Node_Id; Val : Node_Id);
2728      pragma Inline (Set_Node16);
2729
2730      procedure Set_Node17 (N : Node_Id; Val : Node_Id);
2731      pragma Inline (Set_Node17);
2732
2733      procedure Set_Node18 (N : Node_Id; Val : Node_Id);
2734      pragma Inline (Set_Node18);
2735
2736      procedure Set_Node19 (N : Node_Id; Val : Node_Id);
2737      pragma Inline (Set_Node19);
2738
2739      procedure Set_Node20 (N : Node_Id; Val : Node_Id);
2740      pragma Inline (Set_Node20);
2741
2742      procedure Set_Node21 (N : Node_Id; Val : Node_Id);
2743      pragma Inline (Set_Node21);
2744
2745      procedure Set_Node22 (N : Node_Id; Val : Node_Id);
2746      pragma Inline (Set_Node22);
2747
2748      procedure Set_Node23 (N : Node_Id; Val : Node_Id);
2749      pragma Inline (Set_Node23);
2750
2751      procedure Set_Node24 (N : Node_Id; Val : Node_Id);
2752      pragma Inline (Set_Node24);
2753
2754      procedure Set_Node25 (N : Node_Id; Val : Node_Id);
2755      pragma Inline (Set_Node25);
2756
2757      procedure Set_Node26 (N : Node_Id; Val : Node_Id);
2758      pragma Inline (Set_Node26);
2759
2760      procedure Set_Node27 (N : Node_Id; Val : Node_Id);
2761      pragma Inline (Set_Node27);
2762
2763      procedure Set_Node28 (N : Node_Id; Val : Node_Id);
2764      pragma Inline (Set_Node28);
2765
2766      procedure Set_Node29 (N : Node_Id; Val : Node_Id);
2767      pragma Inline (Set_Node29);
2768
2769      procedure Set_Node30 (N : Node_Id; Val : Node_Id);
2770      pragma Inline (Set_Node30);
2771
2772      procedure Set_Node31 (N : Node_Id; Val : Node_Id);
2773      pragma Inline (Set_Node31);
2774
2775      procedure Set_Node32 (N : Node_Id; Val : Node_Id);
2776      pragma Inline (Set_Node32);
2777
2778      procedure Set_Node33 (N : Node_Id; Val : Node_Id);
2779      pragma Inline (Set_Node33);
2780
2781      procedure Set_Node34 (N : Node_Id; Val : Node_Id);
2782      pragma Inline (Set_Node34);
2783
2784      procedure Set_Node35 (N : Node_Id; Val : Node_Id);
2785      pragma Inline (Set_Node35);
2786
2787      procedure Set_Node36 (N : Node_Id; Val : Node_Id);
2788      pragma Inline (Set_Node36);
2789
2790      procedure Set_Node37 (N : Node_Id; Val : Node_Id);
2791      pragma Inline (Set_Node37);
2792
2793      procedure Set_Node38 (N : Node_Id; Val : Node_Id);
2794      pragma Inline (Set_Node38);
2795
2796      procedure Set_Node39 (N : Node_Id; Val : Node_Id);
2797      pragma Inline (Set_Node39);
2798
2799      procedure Set_Node40 (N : Node_Id; Val : Node_Id);
2800      pragma Inline (Set_Node40);
2801
2802      procedure Set_Node41 (N : Node_Id; Val : Node_Id);
2803      pragma Inline (Set_Node41);
2804
2805      procedure Set_List1 (N : Node_Id; Val : List_Id);
2806      pragma Inline (Set_List1);
2807
2808      procedure Set_List2 (N : Node_Id; Val : List_Id);
2809      pragma Inline (Set_List2);
2810
2811      procedure Set_List3 (N : Node_Id; Val : List_Id);
2812      pragma Inline (Set_List3);
2813
2814      procedure Set_List4 (N : Node_Id; Val : List_Id);
2815      pragma Inline (Set_List4);
2816
2817      procedure Set_List5 (N : Node_Id; Val : List_Id);
2818      pragma Inline (Set_List5);
2819
2820      procedure Set_List10 (N : Node_Id; Val : List_Id);
2821      pragma Inline (Set_List10);
2822
2823      procedure Set_List14 (N : Node_Id; Val : List_Id);
2824      pragma Inline (Set_List14);
2825
2826      procedure Set_List25 (N : Node_Id; Val : List_Id);
2827      pragma Inline (Set_List25);
2828
2829      procedure Set_List38 (N : Node_Id; Val : List_Id);
2830      pragma Inline (Set_List38);
2831
2832      procedure Set_List39 (N : Node_Id; Val : List_Id);
2833      pragma Inline (Set_List39);
2834
2835      procedure Set_Elist1 (N : Node_Id; Val : Elist_Id);
2836      pragma Inline (Set_Elist1);
2837
2838      procedure Set_Elist2 (N : Node_Id; Val : Elist_Id);
2839      pragma Inline (Set_Elist2);
2840
2841      procedure Set_Elist3 (N : Node_Id; Val : Elist_Id);
2842      pragma Inline (Set_Elist3);
2843
2844      procedure Set_Elist4 (N : Node_Id; Val : Elist_Id);
2845      pragma Inline (Set_Elist4);
2846
2847      procedure Set_Elist5 (N : Node_Id; Val : Elist_Id);
2848      pragma Inline (Set_Elist5);
2849
2850      procedure Set_Elist8 (N : Node_Id; Val : Elist_Id);
2851      pragma Inline (Set_Elist8);
2852
2853      procedure Set_Elist9 (N : Node_Id; Val : Elist_Id);
2854      pragma Inline (Set_Elist9);
2855
2856      procedure Set_Elist10 (N : Node_Id; Val : Elist_Id);
2857      pragma Inline (Set_Elist10);
2858
2859      procedure Set_Elist11 (N : Node_Id; Val : Elist_Id);
2860      pragma Inline (Set_Elist11);
2861
2862      procedure Set_Elist13 (N : Node_Id; Val : Elist_Id);
2863      pragma Inline (Set_Elist13);
2864
2865      procedure Set_Elist15 (N : Node_Id; Val : Elist_Id);
2866      pragma Inline (Set_Elist15);
2867
2868      procedure Set_Elist16 (N : Node_Id; Val : Elist_Id);
2869      pragma Inline (Set_Elist16);
2870
2871      procedure Set_Elist18 (N : Node_Id; Val : Elist_Id);
2872      pragma Inline (Set_Elist18);
2873
2874      procedure Set_Elist21 (N : Node_Id; Val : Elist_Id);
2875      pragma Inline (Set_Elist21);
2876
2877      procedure Set_Elist23 (N : Node_Id; Val : Elist_Id);
2878      pragma Inline (Set_Elist23);
2879
2880      procedure Set_Elist24 (N : Node_Id; Val : Elist_Id);
2881      pragma Inline (Set_Elist24);
2882
2883      procedure Set_Elist25 (N : Node_Id; Val : Elist_Id);
2884      pragma Inline (Set_Elist25);
2885
2886      procedure Set_Elist26 (N : Node_Id; Val : Elist_Id);
2887      pragma Inline (Set_Elist26);
2888
2889      procedure Set_Elist29 (N : Node_Id; Val : Elist_Id);
2890      pragma Inline (Set_Elist29);
2891
2892      procedure Set_Elist36 (N : Node_Id; Val : Elist_Id);
2893      pragma Inline (Set_Elist36);
2894
2895      procedure Set_Name1 (N : Node_Id; Val : Name_Id);
2896      pragma Inline (Set_Name1);
2897
2898      procedure Set_Name2 (N : Node_Id; Val : Name_Id);
2899      pragma Inline (Set_Name2);
2900
2901      procedure Set_Str3 (N : Node_Id; Val : String_Id);
2902      pragma Inline (Set_Str3);
2903
2904      procedure Set_Uint2 (N : Node_Id; Val : Uint);
2905      pragma Inline (Set_Uint2);
2906
2907      procedure Set_Uint3 (N : Node_Id; Val : Uint);
2908      pragma Inline (Set_Uint3);
2909
2910      procedure Set_Uint4 (N : Node_Id; Val : Uint);
2911      pragma Inline (Set_Uint4);
2912
2913      procedure Set_Uint5 (N : Node_Id; Val : Uint);
2914      pragma Inline (Set_Uint5);
2915
2916      procedure Set_Uint8 (N : Node_Id; Val : Uint);
2917      pragma Inline (Set_Uint8);
2918
2919      procedure Set_Uint9 (N : Node_Id; Val : Uint);
2920      pragma Inline (Set_Uint9);
2921
2922      procedure Set_Uint10 (N : Node_Id; Val : Uint);
2923      pragma Inline (Set_Uint10);
2924
2925      procedure Set_Uint11 (N : Node_Id; Val : Uint);
2926      pragma Inline (Set_Uint11);
2927
2928      procedure Set_Uint12 (N : Node_Id; Val : Uint);
2929      pragma Inline (Set_Uint12);
2930
2931      procedure Set_Uint13 (N : Node_Id; Val : Uint);
2932      pragma Inline (Set_Uint13);
2933
2934      procedure Set_Uint14 (N : Node_Id; Val : Uint);
2935      pragma Inline (Set_Uint14);
2936
2937      procedure Set_Uint15 (N : Node_Id; Val : Uint);
2938      pragma Inline (Set_Uint15);
2939
2940      procedure Set_Uint16 (N : Node_Id; Val : Uint);
2941      pragma Inline (Set_Uint16);
2942
2943      procedure Set_Uint17 (N : Node_Id; Val : Uint);
2944      pragma Inline (Set_Uint17);
2945
2946      procedure Set_Uint22 (N : Node_Id; Val : Uint);
2947      pragma Inline (Set_Uint22);
2948
2949      procedure Set_Uint24 (N : Node_Id; Val : Uint);
2950      pragma Inline (Set_Uint24);
2951
2952      procedure Set_Ureal3 (N : Node_Id; Val : Ureal);
2953      pragma Inline (Set_Ureal3);
2954
2955      procedure Set_Ureal18 (N : Node_Id; Val : Ureal);
2956      pragma Inline (Set_Ureal18);
2957
2958      procedure Set_Ureal21 (N : Node_Id; Val : Ureal);
2959      pragma Inline (Set_Ureal21);
2960
2961      procedure Set_Flag0 (N : Node_Id; Val : Boolean);
2962      pragma Inline (Set_Flag0);
2963
2964      procedure Set_Flag1 (N : Node_Id; Val : Boolean);
2965      pragma Inline (Set_Flag1);
2966
2967      procedure Set_Flag2 (N : Node_Id; Val : Boolean);
2968      pragma Inline (Set_Flag2);
2969
2970      procedure Set_Flag3 (N : Node_Id; Val : Boolean);
2971      pragma Inline (Set_Flag3);
2972
2973      procedure Set_Flag4 (N : Node_Id; Val : Boolean);
2974      pragma Inline (Set_Flag4);
2975
2976      procedure Set_Flag5 (N : Node_Id; Val : Boolean);
2977      pragma Inline (Set_Flag5);
2978
2979      procedure Set_Flag6 (N : Node_Id; Val : Boolean);
2980      pragma Inline (Set_Flag6);
2981
2982      procedure Set_Flag7 (N : Node_Id; Val : Boolean);
2983      pragma Inline (Set_Flag7);
2984
2985      procedure Set_Flag8 (N : Node_Id; Val : Boolean);
2986      pragma Inline (Set_Flag8);
2987
2988      procedure Set_Flag9 (N : Node_Id; Val : Boolean);
2989      pragma Inline (Set_Flag9);
2990
2991      procedure Set_Flag10 (N : Node_Id; Val : Boolean);
2992      pragma Inline (Set_Flag10);
2993
2994      procedure Set_Flag11 (N : Node_Id; Val : Boolean);
2995      pragma Inline (Set_Flag11);
2996
2997      procedure Set_Flag12 (N : Node_Id; Val : Boolean);
2998      pragma Inline (Set_Flag12);
2999
3000      procedure Set_Flag13 (N : Node_Id; Val : Boolean);
3001      pragma Inline (Set_Flag13);
3002
3003      procedure Set_Flag14 (N : Node_Id; Val : Boolean);
3004      pragma Inline (Set_Flag14);
3005
3006      procedure Set_Flag15 (N : Node_Id; Val : Boolean);
3007      pragma Inline (Set_Flag15);
3008
3009      procedure Set_Flag16 (N : Node_Id; Val : Boolean);
3010      pragma Inline (Set_Flag16);
3011
3012      procedure Set_Flag17 (N : Node_Id; Val : Boolean);
3013      pragma Inline (Set_Flag17);
3014
3015      procedure Set_Flag18 (N : Node_Id; Val : Boolean);
3016      pragma Inline (Set_Flag18);
3017
3018      procedure Set_Flag19 (N : Node_Id; Val : Boolean);
3019      pragma Inline (Set_Flag19);
3020
3021      procedure Set_Flag20 (N : Node_Id; Val : Boolean);
3022      pragma Inline (Set_Flag20);
3023
3024      procedure Set_Flag21 (N : Node_Id; Val : Boolean);
3025      pragma Inline (Set_Flag21);
3026
3027      procedure Set_Flag22 (N : Node_Id; Val : Boolean);
3028      pragma Inline (Set_Flag22);
3029
3030      procedure Set_Flag23 (N : Node_Id; Val : Boolean);
3031      pragma Inline (Set_Flag23);
3032
3033      procedure Set_Flag24 (N : Node_Id; Val : Boolean);
3034      pragma Inline (Set_Flag24);
3035
3036      procedure Set_Flag25 (N : Node_Id; Val : Boolean);
3037      pragma Inline (Set_Flag25);
3038
3039      procedure Set_Flag26 (N : Node_Id; Val : Boolean);
3040      pragma Inline (Set_Flag26);
3041
3042      procedure Set_Flag27 (N : Node_Id; Val : Boolean);
3043      pragma Inline (Set_Flag27);
3044
3045      procedure Set_Flag28 (N : Node_Id; Val : Boolean);
3046      pragma Inline (Set_Flag28);
3047
3048      procedure Set_Flag29 (N : Node_Id; Val : Boolean);
3049      pragma Inline (Set_Flag29);
3050
3051      procedure Set_Flag30 (N : Node_Id; Val : Boolean);
3052      pragma Inline (Set_Flag30);
3053
3054      procedure Set_Flag31 (N : Node_Id; Val : Boolean);
3055      pragma Inline (Set_Flag31);
3056
3057      procedure Set_Flag32 (N : Node_Id; Val : Boolean);
3058      pragma Inline (Set_Flag32);
3059
3060      procedure Set_Flag33 (N : Node_Id; Val : Boolean);
3061      pragma Inline (Set_Flag33);
3062
3063      procedure Set_Flag34 (N : Node_Id; Val : Boolean);
3064      pragma Inline (Set_Flag34);
3065
3066      procedure Set_Flag35 (N : Node_Id; Val : Boolean);
3067      pragma Inline (Set_Flag35);
3068
3069      procedure Set_Flag36 (N : Node_Id; Val : Boolean);
3070      pragma Inline (Set_Flag36);
3071
3072      procedure Set_Flag37 (N : Node_Id; Val : Boolean);
3073      pragma Inline (Set_Flag37);
3074
3075      procedure Set_Flag38 (N : Node_Id; Val : Boolean);
3076      pragma Inline (Set_Flag38);
3077
3078      procedure Set_Flag39 (N : Node_Id; Val : Boolean);
3079      pragma Inline (Set_Flag39);
3080
3081      procedure Set_Flag40 (N : Node_Id; Val : Boolean);
3082      pragma Inline (Set_Flag40);
3083
3084      procedure Set_Flag41 (N : Node_Id; Val : Boolean);
3085      pragma Inline (Set_Flag41);
3086
3087      procedure Set_Flag42 (N : Node_Id; Val : Boolean);
3088      pragma Inline (Set_Flag42);
3089
3090      procedure Set_Flag43 (N : Node_Id; Val : Boolean);
3091      pragma Inline (Set_Flag43);
3092
3093      procedure Set_Flag44 (N : Node_Id; Val : Boolean);
3094      pragma Inline (Set_Flag44);
3095
3096      procedure Set_Flag45 (N : Node_Id; Val : Boolean);
3097      pragma Inline (Set_Flag45);
3098
3099      procedure Set_Flag46 (N : Node_Id; Val : Boolean);
3100      pragma Inline (Set_Flag46);
3101
3102      procedure Set_Flag47 (N : Node_Id; Val : Boolean);
3103      pragma Inline (Set_Flag47);
3104
3105      procedure Set_Flag48 (N : Node_Id; Val : Boolean);
3106      pragma Inline (Set_Flag48);
3107
3108      procedure Set_Flag49 (N : Node_Id; Val : Boolean);
3109      pragma Inline (Set_Flag49);
3110
3111      procedure Set_Flag50 (N : Node_Id; Val : Boolean);
3112      pragma Inline (Set_Flag50);
3113
3114      procedure Set_Flag51 (N : Node_Id; Val : Boolean);
3115      pragma Inline (Set_Flag51);
3116
3117      procedure Set_Flag52 (N : Node_Id; Val : Boolean);
3118      pragma Inline (Set_Flag52);
3119
3120      procedure Set_Flag53 (N : Node_Id; Val : Boolean);
3121      pragma Inline (Set_Flag53);
3122
3123      procedure Set_Flag54 (N : Node_Id; Val : Boolean);
3124      pragma Inline (Set_Flag54);
3125
3126      procedure Set_Flag55 (N : Node_Id; Val : Boolean);
3127      pragma Inline (Set_Flag55);
3128
3129      procedure Set_Flag56 (N : Node_Id; Val : Boolean);
3130      pragma Inline (Set_Flag56);
3131
3132      procedure Set_Flag57 (N : Node_Id; Val : Boolean);
3133      pragma Inline (Set_Flag57);
3134
3135      procedure Set_Flag58 (N : Node_Id; Val : Boolean);
3136      pragma Inline (Set_Flag58);
3137
3138      procedure Set_Flag59 (N : Node_Id; Val : Boolean);
3139      pragma Inline (Set_Flag59);
3140
3141      procedure Set_Flag60 (N : Node_Id; Val : Boolean);
3142      pragma Inline (Set_Flag60);
3143
3144      procedure Set_Flag61 (N : Node_Id; Val : Boolean);
3145      pragma Inline (Set_Flag61);
3146
3147      procedure Set_Flag62 (N : Node_Id; Val : Boolean);
3148      pragma Inline (Set_Flag62);
3149
3150      procedure Set_Flag63 (N : Node_Id; Val : Boolean);
3151      pragma Inline (Set_Flag63);
3152
3153      procedure Set_Flag64 (N : Node_Id; Val : Boolean);
3154      pragma Inline (Set_Flag64);
3155
3156      procedure Set_Flag65 (N : Node_Id; Val : Boolean);
3157      pragma Inline (Set_Flag65);
3158
3159      procedure Set_Flag66 (N : Node_Id; Val : Boolean);
3160      pragma Inline (Set_Flag66);
3161
3162      procedure Set_Flag67 (N : Node_Id; Val : Boolean);
3163      pragma Inline (Set_Flag67);
3164
3165      procedure Set_Flag68 (N : Node_Id; Val : Boolean);
3166      pragma Inline (Set_Flag68);
3167
3168      procedure Set_Flag69 (N : Node_Id; Val : Boolean);
3169      pragma Inline (Set_Flag69);
3170
3171      procedure Set_Flag70 (N : Node_Id; Val : Boolean);
3172      pragma Inline (Set_Flag70);
3173
3174      procedure Set_Flag71 (N : Node_Id; Val : Boolean);
3175      pragma Inline (Set_Flag71);
3176
3177      procedure Set_Flag72 (N : Node_Id; Val : Boolean);
3178      pragma Inline (Set_Flag72);
3179
3180      procedure Set_Flag73 (N : Node_Id; Val : Boolean);
3181      pragma Inline (Set_Flag73);
3182
3183      procedure Set_Flag74 (N : Node_Id; Val : Boolean);
3184      pragma Inline (Set_Flag74);
3185
3186      procedure Set_Flag75 (N : Node_Id; Val : Boolean);
3187      pragma Inline (Set_Flag75);
3188
3189      procedure Set_Flag76 (N : Node_Id; Val : Boolean);
3190      pragma Inline (Set_Flag76);
3191
3192      procedure Set_Flag77 (N : Node_Id; Val : Boolean);
3193      pragma Inline (Set_Flag77);
3194
3195      procedure Set_Flag78 (N : Node_Id; Val : Boolean);
3196      pragma Inline (Set_Flag78);
3197
3198      procedure Set_Flag79 (N : Node_Id; Val : Boolean);
3199      pragma Inline (Set_Flag79);
3200
3201      procedure Set_Flag80 (N : Node_Id; Val : Boolean);
3202      pragma Inline (Set_Flag80);
3203
3204      procedure Set_Flag81 (N : Node_Id; Val : Boolean);
3205      pragma Inline (Set_Flag81);
3206
3207      procedure Set_Flag82 (N : Node_Id; Val : Boolean);
3208      pragma Inline (Set_Flag82);
3209
3210      procedure Set_Flag83 (N : Node_Id; Val : Boolean);
3211      pragma Inline (Set_Flag83);
3212
3213      procedure Set_Flag84 (N : Node_Id; Val : Boolean);
3214      pragma Inline (Set_Flag84);
3215
3216      procedure Set_Flag85 (N : Node_Id; Val : Boolean);
3217      pragma Inline (Set_Flag85);
3218
3219      procedure Set_Flag86 (N : Node_Id; Val : Boolean);
3220      pragma Inline (Set_Flag86);
3221
3222      procedure Set_Flag87 (N : Node_Id; Val : Boolean);
3223      pragma Inline (Set_Flag87);
3224
3225      procedure Set_Flag88 (N : Node_Id; Val : Boolean);
3226      pragma Inline (Set_Flag88);
3227
3228      procedure Set_Flag89 (N : Node_Id; Val : Boolean);
3229      pragma Inline (Set_Flag89);
3230
3231      procedure Set_Flag90 (N : Node_Id; Val : Boolean);
3232      pragma Inline (Set_Flag90);
3233
3234      procedure Set_Flag91 (N : Node_Id; Val : Boolean);
3235      pragma Inline (Set_Flag91);
3236
3237      procedure Set_Flag92 (N : Node_Id; Val : Boolean);
3238      pragma Inline (Set_Flag92);
3239
3240      procedure Set_Flag93 (N : Node_Id; Val : Boolean);
3241      pragma Inline (Set_Flag93);
3242
3243      procedure Set_Flag94 (N : Node_Id; Val : Boolean);
3244      pragma Inline (Set_Flag94);
3245
3246      procedure Set_Flag95 (N : Node_Id; Val : Boolean);
3247      pragma Inline (Set_Flag95);
3248
3249      procedure Set_Flag96 (N : Node_Id; Val : Boolean);
3250      pragma Inline (Set_Flag96);
3251
3252      procedure Set_Flag97 (N : Node_Id; Val : Boolean);
3253      pragma Inline (Set_Flag97);
3254
3255      procedure Set_Flag98 (N : Node_Id; Val : Boolean);
3256      pragma Inline (Set_Flag98);
3257
3258      procedure Set_Flag99 (N : Node_Id; Val : Boolean);
3259      pragma Inline (Set_Flag99);
3260
3261      procedure Set_Flag100 (N : Node_Id; Val : Boolean);
3262      pragma Inline (Set_Flag100);
3263
3264      procedure Set_Flag101 (N : Node_Id; Val : Boolean);
3265      pragma Inline (Set_Flag101);
3266
3267      procedure Set_Flag102 (N : Node_Id; Val : Boolean);
3268      pragma Inline (Set_Flag102);
3269
3270      procedure Set_Flag103 (N : Node_Id; Val : Boolean);
3271      pragma Inline (Set_Flag103);
3272
3273      procedure Set_Flag104 (N : Node_Id; Val : Boolean);
3274      pragma Inline (Set_Flag104);
3275
3276      procedure Set_Flag105 (N : Node_Id; Val : Boolean);
3277      pragma Inline (Set_Flag105);
3278
3279      procedure Set_Flag106 (N : Node_Id; Val : Boolean);
3280      pragma Inline (Set_Flag106);
3281
3282      procedure Set_Flag107 (N : Node_Id; Val : Boolean);
3283      pragma Inline (Set_Flag107);
3284
3285      procedure Set_Flag108 (N : Node_Id; Val : Boolean);
3286      pragma Inline (Set_Flag108);
3287
3288      procedure Set_Flag109 (N : Node_Id; Val : Boolean);
3289      pragma Inline (Set_Flag109);
3290
3291      procedure Set_Flag110 (N : Node_Id; Val : Boolean);
3292      pragma Inline (Set_Flag110);
3293
3294      procedure Set_Flag111 (N : Node_Id; Val : Boolean);
3295      pragma Inline (Set_Flag111);
3296
3297      procedure Set_Flag112 (N : Node_Id; Val : Boolean);
3298      pragma Inline (Set_Flag112);
3299
3300      procedure Set_Flag113 (N : Node_Id; Val : Boolean);
3301      pragma Inline (Set_Flag113);
3302
3303      procedure Set_Flag114 (N : Node_Id; Val : Boolean);
3304      pragma Inline (Set_Flag114);
3305
3306      procedure Set_Flag115 (N : Node_Id; Val : Boolean);
3307      pragma Inline (Set_Flag115);
3308
3309      procedure Set_Flag116 (N : Node_Id; Val : Boolean);
3310      pragma Inline (Set_Flag116);
3311
3312      procedure Set_Flag117 (N : Node_Id; Val : Boolean);
3313      pragma Inline (Set_Flag117);
3314
3315      procedure Set_Flag118 (N : Node_Id; Val : Boolean);
3316      pragma Inline (Set_Flag118);
3317
3318      procedure Set_Flag119 (N : Node_Id; Val : Boolean);
3319      pragma Inline (Set_Flag119);
3320
3321      procedure Set_Flag120 (N : Node_Id; Val : Boolean);
3322      pragma Inline (Set_Flag120);
3323
3324      procedure Set_Flag121 (N : Node_Id; Val : Boolean);
3325      pragma Inline (Set_Flag121);
3326
3327      procedure Set_Flag122 (N : Node_Id; Val : Boolean);
3328      pragma Inline (Set_Flag122);
3329
3330      procedure Set_Flag123 (N : Node_Id; Val : Boolean);
3331      pragma Inline (Set_Flag123);
3332
3333      procedure Set_Flag124 (N : Node_Id; Val : Boolean);
3334      pragma Inline (Set_Flag124);
3335
3336      procedure Set_Flag125 (N : Node_Id; Val : Boolean);
3337      pragma Inline (Set_Flag125);
3338
3339      procedure Set_Flag126 (N : Node_Id; Val : Boolean);
3340      pragma Inline (Set_Flag126);
3341
3342      procedure Set_Flag127 (N : Node_Id; Val : Boolean);
3343      pragma Inline (Set_Flag127);
3344
3345      procedure Set_Flag128 (N : Node_Id; Val : Boolean);
3346      pragma Inline (Set_Flag128);
3347
3348      procedure Set_Flag129 (N : Node_Id; Val : Boolean);
3349      pragma Inline (Set_Flag129);
3350
3351      procedure Set_Flag130 (N : Node_Id; Val : Boolean);
3352      pragma Inline (Set_Flag130);
3353
3354      procedure Set_Flag131 (N : Node_Id; Val : Boolean);
3355      pragma Inline (Set_Flag131);
3356
3357      procedure Set_Flag132 (N : Node_Id; Val : Boolean);
3358      pragma Inline (Set_Flag132);
3359
3360      procedure Set_Flag133 (N : Node_Id; Val : Boolean);
3361      pragma Inline (Set_Flag133);
3362
3363      procedure Set_Flag134 (N : Node_Id; Val : Boolean);
3364      pragma Inline (Set_Flag134);
3365
3366      procedure Set_Flag135 (N : Node_Id; Val : Boolean);
3367      pragma Inline (Set_Flag135);
3368
3369      procedure Set_Flag136 (N : Node_Id; Val : Boolean);
3370      pragma Inline (Set_Flag136);
3371
3372      procedure Set_Flag137 (N : Node_Id; Val : Boolean);
3373      pragma Inline (Set_Flag137);
3374
3375      procedure Set_Flag138 (N : Node_Id; Val : Boolean);
3376      pragma Inline (Set_Flag138);
3377
3378      procedure Set_Flag139 (N : Node_Id; Val : Boolean);
3379      pragma Inline (Set_Flag139);
3380
3381      procedure Set_Flag140 (N : Node_Id; Val : Boolean);
3382      pragma Inline (Set_Flag140);
3383
3384      procedure Set_Flag141 (N : Node_Id; Val : Boolean);
3385      pragma Inline (Set_Flag141);
3386
3387      procedure Set_Flag142 (N : Node_Id; Val : Boolean);
3388      pragma Inline (Set_Flag142);
3389
3390      procedure Set_Flag143 (N : Node_Id; Val : Boolean);
3391      pragma Inline (Set_Flag143);
3392
3393      procedure Set_Flag144 (N : Node_Id; Val : Boolean);
3394      pragma Inline (Set_Flag144);
3395
3396      procedure Set_Flag145 (N : Node_Id; Val : Boolean);
3397      pragma Inline (Set_Flag145);
3398
3399      procedure Set_Flag146 (N : Node_Id; Val : Boolean);
3400      pragma Inline (Set_Flag146);
3401
3402      procedure Set_Flag147 (N : Node_Id; Val : Boolean);
3403      pragma Inline (Set_Flag147);
3404
3405      procedure Set_Flag148 (N : Node_Id; Val : Boolean);
3406      pragma Inline (Set_Flag148);
3407
3408      procedure Set_Flag149 (N : Node_Id; Val : Boolean);
3409      pragma Inline (Set_Flag149);
3410
3411      procedure Set_Flag150 (N : Node_Id; Val : Boolean);
3412      pragma Inline (Set_Flag150);
3413
3414      procedure Set_Flag151 (N : Node_Id; Val : Boolean);
3415      pragma Inline (Set_Flag151);
3416
3417      procedure Set_Flag152 (N : Node_Id; Val : Boolean);
3418      pragma Inline (Set_Flag152);
3419
3420      procedure Set_Flag153 (N : Node_Id; Val : Boolean);
3421      pragma Inline (Set_Flag153);
3422
3423      procedure Set_Flag154 (N : Node_Id; Val : Boolean);
3424      pragma Inline (Set_Flag154);
3425
3426      procedure Set_Flag155 (N : Node_Id; Val : Boolean);
3427      pragma Inline (Set_Flag155);
3428
3429      procedure Set_Flag156 (N : Node_Id; Val : Boolean);
3430      pragma Inline (Set_Flag156);
3431
3432      procedure Set_Flag157 (N : Node_Id; Val : Boolean);
3433      pragma Inline (Set_Flag157);
3434
3435      procedure Set_Flag158 (N : Node_Id; Val : Boolean);
3436      pragma Inline (Set_Flag158);
3437
3438      procedure Set_Flag159 (N : Node_Id; Val : Boolean);
3439      pragma Inline (Set_Flag159);
3440
3441      procedure Set_Flag160 (N : Node_Id; Val : Boolean);
3442      pragma Inline (Set_Flag160);
3443
3444      procedure Set_Flag161 (N : Node_Id; Val : Boolean);
3445      pragma Inline (Set_Flag161);
3446
3447      procedure Set_Flag162 (N : Node_Id; Val : Boolean);
3448      pragma Inline (Set_Flag162);
3449
3450      procedure Set_Flag163 (N : Node_Id; Val : Boolean);
3451      pragma Inline (Set_Flag163);
3452
3453      procedure Set_Flag164 (N : Node_Id; Val : Boolean);
3454      pragma Inline (Set_Flag164);
3455
3456      procedure Set_Flag165 (N : Node_Id; Val : Boolean);
3457      pragma Inline (Set_Flag165);
3458
3459      procedure Set_Flag166 (N : Node_Id; Val : Boolean);
3460      pragma Inline (Set_Flag166);
3461
3462      procedure Set_Flag167 (N : Node_Id; Val : Boolean);
3463      pragma Inline (Set_Flag167);
3464
3465      procedure Set_Flag168 (N : Node_Id; Val : Boolean);
3466      pragma Inline (Set_Flag168);
3467
3468      procedure Set_Flag169 (N : Node_Id; Val : Boolean);
3469      pragma Inline (Set_Flag169);
3470
3471      procedure Set_Flag170 (N : Node_Id; Val : Boolean);
3472      pragma Inline (Set_Flag170);
3473
3474      procedure Set_Flag171 (N : Node_Id; Val : Boolean);
3475      pragma Inline (Set_Flag171);
3476
3477      procedure Set_Flag172 (N : Node_Id; Val : Boolean);
3478      pragma Inline (Set_Flag172);
3479
3480      procedure Set_Flag173 (N : Node_Id; Val : Boolean);
3481      pragma Inline (Set_Flag173);
3482
3483      procedure Set_Flag174 (N : Node_Id; Val : Boolean);
3484      pragma Inline (Set_Flag174);
3485
3486      procedure Set_Flag175 (N : Node_Id; Val : Boolean);
3487      pragma Inline (Set_Flag175);
3488
3489      procedure Set_Flag176 (N : Node_Id; Val : Boolean);
3490      pragma Inline (Set_Flag176);
3491
3492      procedure Set_Flag177 (N : Node_Id; Val : Boolean);
3493      pragma Inline (Set_Flag177);
3494
3495      procedure Set_Flag178 (N : Node_Id; Val : Boolean);
3496      pragma Inline (Set_Flag178);
3497
3498      procedure Set_Flag179 (N : Node_Id; Val : Boolean);
3499      pragma Inline (Set_Flag179);
3500
3501      procedure Set_Flag180 (N : Node_Id; Val : Boolean);
3502      pragma Inline (Set_Flag180);
3503
3504      procedure Set_Flag181 (N : Node_Id; Val : Boolean);
3505      pragma Inline (Set_Flag181);
3506
3507      procedure Set_Flag182 (N : Node_Id; Val : Boolean);
3508      pragma Inline (Set_Flag182);
3509
3510      procedure Set_Flag183 (N : Node_Id; Val : Boolean);
3511      pragma Inline (Set_Flag183);
3512
3513      procedure Set_Flag184 (N : Node_Id; Val : Boolean);
3514      pragma Inline (Set_Flag184);
3515
3516      procedure Set_Flag185 (N : Node_Id; Val : Boolean);
3517      pragma Inline (Set_Flag185);
3518
3519      procedure Set_Flag186 (N : Node_Id; Val : Boolean);
3520      pragma Inline (Set_Flag186);
3521
3522      procedure Set_Flag187 (N : Node_Id; Val : Boolean);
3523      pragma Inline (Set_Flag187);
3524
3525      procedure Set_Flag188 (N : Node_Id; Val : Boolean);
3526      pragma Inline (Set_Flag188);
3527
3528      procedure Set_Flag189 (N : Node_Id; Val : Boolean);
3529      pragma Inline (Set_Flag189);
3530
3531      procedure Set_Flag190 (N : Node_Id; Val : Boolean);
3532      pragma Inline (Set_Flag190);
3533
3534      procedure Set_Flag191 (N : Node_Id; Val : Boolean);
3535      pragma Inline (Set_Flag191);
3536
3537      procedure Set_Flag192 (N : Node_Id; Val : Boolean);
3538      pragma Inline (Set_Flag192);
3539
3540      procedure Set_Flag193 (N : Node_Id; Val : Boolean);
3541      pragma Inline (Set_Flag193);
3542
3543      procedure Set_Flag194 (N : Node_Id; Val : Boolean);
3544      pragma Inline (Set_Flag194);
3545
3546      procedure Set_Flag195 (N : Node_Id; Val : Boolean);
3547      pragma Inline (Set_Flag195);
3548
3549      procedure Set_Flag196 (N : Node_Id; Val : Boolean);
3550      pragma Inline (Set_Flag196);
3551
3552      procedure Set_Flag197 (N : Node_Id; Val : Boolean);
3553      pragma Inline (Set_Flag197);
3554
3555      procedure Set_Flag198 (N : Node_Id; Val : Boolean);
3556      pragma Inline (Set_Flag198);
3557
3558      procedure Set_Flag199 (N : Node_Id; Val : Boolean);
3559      pragma Inline (Set_Flag199);
3560
3561      procedure Set_Flag200 (N : Node_Id; Val : Boolean);
3562      pragma Inline (Set_Flag200);
3563
3564      procedure Set_Flag201 (N : Node_Id; Val : Boolean);
3565      pragma Inline (Set_Flag201);
3566
3567      procedure Set_Flag202 (N : Node_Id; Val : Boolean);
3568      pragma Inline (Set_Flag202);
3569
3570      procedure Set_Flag203 (N : Node_Id; Val : Boolean);
3571      pragma Inline (Set_Flag203);
3572
3573      procedure Set_Flag204 (N : Node_Id; Val : Boolean);
3574      pragma Inline (Set_Flag204);
3575
3576      procedure Set_Flag205 (N : Node_Id; Val : Boolean);
3577      pragma Inline (Set_Flag205);
3578
3579      procedure Set_Flag206 (N : Node_Id; Val : Boolean);
3580      pragma Inline (Set_Flag206);
3581
3582      procedure Set_Flag207 (N : Node_Id; Val : Boolean);
3583      pragma Inline (Set_Flag207);
3584
3585      procedure Set_Flag208 (N : Node_Id; Val : Boolean);
3586      pragma Inline (Set_Flag208);
3587
3588      procedure Set_Flag209 (N : Node_Id; Val : Boolean);
3589      pragma Inline (Set_Flag209);
3590
3591      procedure Set_Flag210 (N : Node_Id; Val : Boolean);
3592      pragma Inline (Set_Flag210);
3593
3594      procedure Set_Flag211 (N : Node_Id; Val : Boolean);
3595      pragma Inline (Set_Flag211);
3596
3597      procedure Set_Flag212 (N : Node_Id; Val : Boolean);
3598      pragma Inline (Set_Flag212);
3599
3600      procedure Set_Flag213 (N : Node_Id; Val : Boolean);
3601      pragma Inline (Set_Flag213);
3602
3603      procedure Set_Flag214 (N : Node_Id; Val : Boolean);
3604      pragma Inline (Set_Flag214);
3605
3606      procedure Set_Flag215 (N : Node_Id; Val : Boolean);
3607      pragma Inline (Set_Flag215);
3608
3609      procedure Set_Flag216 (N : Node_Id; Val : Boolean);
3610      pragma Inline (Set_Flag216);
3611
3612      procedure Set_Flag217 (N : Node_Id; Val : Boolean);
3613      pragma Inline (Set_Flag217);
3614
3615      procedure Set_Flag218 (N : Node_Id; Val : Boolean);
3616      pragma Inline (Set_Flag218);
3617
3618      procedure Set_Flag219 (N : Node_Id; Val : Boolean);
3619      pragma Inline (Set_Flag219);
3620
3621      procedure Set_Flag220 (N : Node_Id; Val : Boolean);
3622      pragma Inline (Set_Flag220);
3623
3624      procedure Set_Flag221 (N : Node_Id; Val : Boolean);
3625      pragma Inline (Set_Flag221);
3626
3627      procedure Set_Flag222 (N : Node_Id; Val : Boolean);
3628      pragma Inline (Set_Flag222);
3629
3630      procedure Set_Flag223 (N : Node_Id; Val : Boolean);
3631      pragma Inline (Set_Flag223);
3632
3633      procedure Set_Flag224 (N : Node_Id; Val : Boolean);
3634      pragma Inline (Set_Flag224);
3635
3636      procedure Set_Flag225 (N : Node_Id; Val : Boolean);
3637      pragma Inline (Set_Flag225);
3638
3639      procedure Set_Flag226 (N : Node_Id; Val : Boolean);
3640      pragma Inline (Set_Flag226);
3641
3642      procedure Set_Flag227 (N : Node_Id; Val : Boolean);
3643      pragma Inline (Set_Flag227);
3644
3645      procedure Set_Flag228 (N : Node_Id; Val : Boolean);
3646      pragma Inline (Set_Flag228);
3647
3648      procedure Set_Flag229 (N : Node_Id; Val : Boolean);
3649      pragma Inline (Set_Flag229);
3650
3651      procedure Set_Flag230 (N : Node_Id; Val : Boolean);
3652      pragma Inline (Set_Flag230);
3653
3654      procedure Set_Flag231 (N : Node_Id; Val : Boolean);
3655      pragma Inline (Set_Flag231);
3656
3657      procedure Set_Flag232 (N : Node_Id; Val : Boolean);
3658      pragma Inline (Set_Flag232);
3659
3660      procedure Set_Flag233 (N : Node_Id; Val : Boolean);
3661      pragma Inline (Set_Flag233);
3662
3663      procedure Set_Flag234 (N : Node_Id; Val : Boolean);
3664      pragma Inline (Set_Flag234);
3665
3666      procedure Set_Flag235 (N : Node_Id; Val : Boolean);
3667      pragma Inline (Set_Flag235);
3668
3669      procedure Set_Flag236 (N : Node_Id; Val : Boolean);
3670      pragma Inline (Set_Flag236);
3671
3672      procedure Set_Flag237 (N : Node_Id; Val : Boolean);
3673      pragma Inline (Set_Flag237);
3674
3675      procedure Set_Flag238 (N : Node_Id; Val : Boolean);
3676      pragma Inline (Set_Flag238);
3677
3678      procedure Set_Flag239 (N : Node_Id; Val : Boolean);
3679      pragma Inline (Set_Flag239);
3680
3681      procedure Set_Flag240 (N : Node_Id; Val : Boolean);
3682      pragma Inline (Set_Flag240);
3683
3684      procedure Set_Flag241 (N : Node_Id; Val : Boolean);
3685      pragma Inline (Set_Flag241);
3686
3687      procedure Set_Flag242 (N : Node_Id; Val : Boolean);
3688      pragma Inline (Set_Flag242);
3689
3690      procedure Set_Flag243 (N : Node_Id; Val : Boolean);
3691      pragma Inline (Set_Flag243);
3692
3693      procedure Set_Flag244 (N : Node_Id; Val : Boolean);
3694      pragma Inline (Set_Flag244);
3695
3696      procedure Set_Flag245 (N : Node_Id; Val : Boolean);
3697      pragma Inline (Set_Flag245);
3698
3699      procedure Set_Flag246 (N : Node_Id; Val : Boolean);
3700      pragma Inline (Set_Flag246);
3701
3702      procedure Set_Flag247 (N : Node_Id; Val : Boolean);
3703      pragma Inline (Set_Flag247);
3704
3705      procedure Set_Flag248 (N : Node_Id; Val : Boolean);
3706      pragma Inline (Set_Flag248);
3707
3708      procedure Set_Flag249 (N : Node_Id; Val : Boolean);
3709      pragma Inline (Set_Flag249);
3710
3711      procedure Set_Flag250 (N : Node_Id; Val : Boolean);
3712      pragma Inline (Set_Flag250);
3713
3714      procedure Set_Flag251 (N : Node_Id; Val : Boolean);
3715      pragma Inline (Set_Flag251);
3716
3717      procedure Set_Flag252 (N : Node_Id; Val : Boolean);
3718      pragma Inline (Set_Flag252);
3719
3720      procedure Set_Flag253 (N : Node_Id; Val : Boolean);
3721      pragma Inline (Set_Flag253);
3722
3723      procedure Set_Flag254 (N : Node_Id; Val : Boolean);
3724      pragma Inline (Set_Flag254);
3725
3726      procedure Set_Flag255 (N : Node_Id; Val : Boolean);
3727      pragma Inline (Set_Flag255);
3728
3729      procedure Set_Flag256 (N : Node_Id; Val : Boolean);
3730      pragma Inline (Set_Flag256);
3731
3732      procedure Set_Flag257 (N : Node_Id; Val : Boolean);
3733      pragma Inline (Set_Flag257);
3734
3735      procedure Set_Flag258 (N : Node_Id; Val : Boolean);
3736      pragma Inline (Set_Flag258);
3737
3738      procedure Set_Flag259 (N : Node_Id; Val : Boolean);
3739      pragma Inline (Set_Flag259);
3740
3741      procedure Set_Flag260 (N : Node_Id; Val : Boolean);
3742      pragma Inline (Set_Flag260);
3743
3744      procedure Set_Flag261 (N : Node_Id; Val : Boolean);
3745      pragma Inline (Set_Flag261);
3746
3747      procedure Set_Flag262 (N : Node_Id; Val : Boolean);
3748      pragma Inline (Set_Flag262);
3749
3750      procedure Set_Flag263 (N : Node_Id; Val : Boolean);
3751      pragma Inline (Set_Flag263);
3752
3753      procedure Set_Flag264 (N : Node_Id; Val : Boolean);
3754      pragma Inline (Set_Flag264);
3755
3756      procedure Set_Flag265 (N : Node_Id; Val : Boolean);
3757      pragma Inline (Set_Flag265);
3758
3759      procedure Set_Flag266 (N : Node_Id; Val : Boolean);
3760      pragma Inline (Set_Flag266);
3761
3762      procedure Set_Flag267 (N : Node_Id; Val : Boolean);
3763      pragma Inline (Set_Flag267);
3764
3765      procedure Set_Flag268 (N : Node_Id; Val : Boolean);
3766      pragma Inline (Set_Flag268);
3767
3768      procedure Set_Flag269 (N : Node_Id; Val : Boolean);
3769      pragma Inline (Set_Flag269);
3770
3771      procedure Set_Flag270 (N : Node_Id; Val : Boolean);
3772      pragma Inline (Set_Flag270);
3773
3774      procedure Set_Flag271 (N : Node_Id; Val : Boolean);
3775      pragma Inline (Set_Flag271);
3776
3777      procedure Set_Flag272 (N : Node_Id; Val : Boolean);
3778      pragma Inline (Set_Flag272);
3779
3780      procedure Set_Flag273 (N : Node_Id; Val : Boolean);
3781      pragma Inline (Set_Flag273);
3782
3783      procedure Set_Flag274 (N : Node_Id; Val : Boolean);
3784      pragma Inline (Set_Flag274);
3785
3786      procedure Set_Flag275 (N : Node_Id; Val : Boolean);
3787      pragma Inline (Set_Flag275);
3788
3789      procedure Set_Flag276 (N : Node_Id; Val : Boolean);
3790      pragma Inline (Set_Flag276);
3791
3792      procedure Set_Flag277 (N : Node_Id; Val : Boolean);
3793      pragma Inline (Set_Flag277);
3794
3795      procedure Set_Flag278 (N : Node_Id; Val : Boolean);
3796      pragma Inline (Set_Flag278);
3797
3798      procedure Set_Flag279 (N : Node_Id; Val : Boolean);
3799      pragma Inline (Set_Flag279);
3800
3801      procedure Set_Flag280 (N : Node_Id; Val : Boolean);
3802      pragma Inline (Set_Flag280);
3803
3804      procedure Set_Flag281 (N : Node_Id; Val : Boolean);
3805      pragma Inline (Set_Flag281);
3806
3807      procedure Set_Flag282 (N : Node_Id; Val : Boolean);
3808      pragma Inline (Set_Flag282);
3809
3810      procedure Set_Flag283 (N : Node_Id; Val : Boolean);
3811      pragma Inline (Set_Flag283);
3812
3813      procedure Set_Flag284 (N : Node_Id; Val : Boolean);
3814      pragma Inline (Set_Flag284);
3815
3816      procedure Set_Flag285 (N : Node_Id; Val : Boolean);
3817      pragma Inline (Set_Flag285);
3818
3819      procedure Set_Flag286 (N : Node_Id; Val : Boolean);
3820      pragma Inline (Set_Flag286);
3821
3822      procedure Set_Flag287 (N : Node_Id; Val : Boolean);
3823      pragma Inline (Set_Flag287);
3824
3825      procedure Set_Flag288 (N : Node_Id; Val : Boolean);
3826      pragma Inline (Set_Flag288);
3827
3828      procedure Set_Flag289 (N : Node_Id; Val : Boolean);
3829      pragma Inline (Set_Flag289);
3830
3831      procedure Set_Flag290 (N : Node_Id; Val : Boolean);
3832      pragma Inline (Set_Flag290);
3833
3834      procedure Set_Flag291 (N : Node_Id; Val : Boolean);
3835      pragma Inline (Set_Flag291);
3836
3837      procedure Set_Flag292 (N : Node_Id; Val : Boolean);
3838      pragma Inline (Set_Flag292);
3839
3840      procedure Set_Flag293 (N : Node_Id; Val : Boolean);
3841      pragma Inline (Set_Flag293);
3842
3843      procedure Set_Flag294 (N : Node_Id; Val : Boolean);
3844      pragma Inline (Set_Flag294);
3845
3846      procedure Set_Flag295 (N : Node_Id; Val : Boolean);
3847      pragma Inline (Set_Flag295);
3848
3849      procedure Set_Flag296 (N : Node_Id; Val : Boolean);
3850      pragma Inline (Set_Flag296);
3851
3852      procedure Set_Flag297 (N : Node_Id; Val : Boolean);
3853      pragma Inline (Set_Flag297);
3854
3855      procedure Set_Flag298 (N : Node_Id; Val : Boolean);
3856      pragma Inline (Set_Flag298);
3857
3858      procedure Set_Flag299 (N : Node_Id; Val : Boolean);
3859      pragma Inline (Set_Flag299);
3860
3861      procedure Set_Flag300 (N : Node_Id; Val : Boolean);
3862      pragma Inline (Set_Flag300);
3863
3864      procedure Set_Flag301 (N : Node_Id; Val : Boolean);
3865      pragma Inline (Set_Flag301);
3866
3867      procedure Set_Flag302 (N : Node_Id; Val : Boolean);
3868      pragma Inline (Set_Flag302);
3869
3870      procedure Set_Flag303 (N : Node_Id; Val : Boolean);
3871      pragma Inline (Set_Flag303);
3872
3873      procedure Set_Flag304 (N : Node_Id; Val : Boolean);
3874      pragma Inline (Set_Flag304);
3875
3876      procedure Set_Flag305 (N : Node_Id; Val : Boolean);
3877      pragma Inline (Set_Flag305);
3878
3879      procedure Set_Flag306 (N : Node_Id; Val : Boolean);
3880      pragma Inline (Set_Flag306);
3881
3882      procedure Set_Flag307 (N : Node_Id; Val : Boolean);
3883      pragma Inline (Set_Flag307);
3884
3885      procedure Set_Flag308 (N : Node_Id; Val : Boolean);
3886      pragma Inline (Set_Flag308);
3887
3888      procedure Set_Flag309 (N : Node_Id; Val : Boolean);
3889      pragma Inline (Set_Flag309);
3890
3891      procedure Set_Flag310 (N : Node_Id; Val : Boolean);
3892      pragma Inline (Set_Flag310);
3893
3894      procedure Set_Flag311 (N : Node_Id; Val : Boolean);
3895      pragma Inline (Set_Flag311);
3896
3897      procedure Set_Flag312 (N : Node_Id; Val : Boolean);
3898      pragma Inline (Set_Flag312);
3899
3900      procedure Set_Flag313 (N : Node_Id; Val : Boolean);
3901      pragma Inline (Set_Flag313);
3902
3903      procedure Set_Flag314 (N : Node_Id; Val : Boolean);
3904      pragma Inline (Set_Flag314);
3905
3906      procedure Set_Flag315 (N : Node_Id; Val : Boolean);
3907      pragma Inline (Set_Flag315);
3908
3909      procedure Set_Flag316 (N : Node_Id; Val : Boolean);
3910      pragma Inline (Set_Flag316);
3911
3912      procedure Set_Flag317 (N : Node_Id; Val : Boolean);
3913      pragma Inline (Set_Flag317);
3914
3915      --  The following versions of Set_Noden also set the parent pointer of
3916      --  the referenced node if it is not Empty.
3917
3918      procedure Set_Node1_With_Parent (N : Node_Id; Val : Node_Id);
3919      pragma Inline (Set_Node1_With_Parent);
3920
3921      procedure Set_Node2_With_Parent (N : Node_Id; Val : Node_Id);
3922      pragma Inline (Set_Node2_With_Parent);
3923
3924      procedure Set_Node3_With_Parent (N : Node_Id; Val : Node_Id);
3925      pragma Inline (Set_Node3_With_Parent);
3926
3927      procedure Set_Node4_With_Parent (N : Node_Id; Val : Node_Id);
3928      pragma Inline (Set_Node4_With_Parent);
3929
3930      procedure Set_Node5_With_Parent (N : Node_Id; Val : Node_Id);
3931      pragma Inline (Set_Node5_With_Parent);
3932
3933      --  The following versions of Set_Listn also set the parent pointer of
3934      --  the referenced node if it is not Empty.
3935
3936      procedure Set_List1_With_Parent (N : Node_Id; Val : List_Id);
3937      pragma Inline (Set_List1_With_Parent);
3938
3939      procedure Set_List2_With_Parent (N : Node_Id; Val : List_Id);
3940      pragma Inline (Set_List2_With_Parent);
3941
3942      procedure Set_List3_With_Parent (N : Node_Id; Val : List_Id);
3943      pragma Inline (Set_List3_With_Parent);
3944
3945      procedure Set_List4_With_Parent (N : Node_Id; Val : List_Id);
3946      pragma Inline (Set_List4_With_Parent);
3947
3948      procedure Set_List5_With_Parent (N : Node_Id; Val : List_Id);
3949      pragma Inline (Set_List5_With_Parent);
3950
3951   end Unchecked_Access;
3952
3953   -----------------------------
3954   -- Private Part Subpackage --
3955   -----------------------------
3956
3957   --  The following package contains the definition of the data structure
3958   --  used by the implementation of the Atree package. Logically it really
3959   --  corresponds to the private part, hence the name. The reason that it
3960   --  is defined as a sub-package is to allow special access from clients
3961   --  that need to see the internals of the data structures.
3962
3963   package Atree_Private_Part is
3964
3965      -------------------------
3966      -- Tree Representation --
3967      -------------------------
3968
3969      --  The nodes of the tree are stored in a table (i.e. an array). In the
3970      --  case of extended nodes six consecutive components in the array are
3971      --  used. There are thus two formats for array components. One is used
3972      --  for nonextended nodes, and for the first component of extended
3973      --  nodes. The other is used for the extension parts (second, third,
3974      --  fourth, fifth, and sixth components) of an extended node. A variant
3975      --  record structure is used to distinguish the two formats.
3976
3977      type Node_Record (Is_Extension : Boolean := False) is record
3978
3979         --  Logically, the only field in the common part is the above
3980         --  Is_Extension discriminant (a single bit). However, Gigi cannot
3981         --  yet handle such a structure, so we fill out the common part of
3982         --  the record with fields that are used in different ways for
3983         --  normal nodes and node extensions.
3984
3985         Pflag1, Pflag2 : Boolean;
3986         --  The Paren_Count field is represented using two boolean flags,
3987         --  where Pflag1 is worth 1, and Pflag2 is worth 2. This is done
3988         --  because we need to be easily able to reuse this field for
3989         --  extra flags in the extended node case.
3990
3991         In_List : Boolean;
3992         --  Flag used to indicate if node is a member of a list.
3993         --  This field is considered private to the Atree package.
3994
3995         Has_Aspects : Boolean;
3996         --  Flag used to indicate that a node has aspect specifications that
3997         --  are associated with the node. See Aspects package for details.
3998
3999         Rewrite_Ins : Boolean;
4000         --  Flag set by Mark_Rewrite_Insertion procedure.
4001         --  This field is considered private to the Atree package.
4002
4003         Analyzed : Boolean;
4004         --  Flag to indicate the node has been analyzed (and expanded)
4005
4006         Comes_From_Source : Boolean;
4007         --  Flag to indicate that node comes from the source program (i.e.
4008         --  was built by the parser or scanner, not the analyzer or expander).
4009
4010         Error_Posted : Boolean;
4011         --  Flag to indicate that an error message has been posted on the
4012         --  node (to avoid duplicate flags on the same node)
4013
4014         Flag4  : Boolean;
4015         Flag5  : Boolean;
4016         Flag6  : Boolean;
4017         Flag7  : Boolean;
4018         Flag8  : Boolean;
4019         Flag9  : Boolean;
4020         Flag10 : Boolean;
4021         Flag11 : Boolean;
4022         Flag12 : Boolean;
4023         Flag13 : Boolean;
4024         Flag14 : Boolean;
4025         Flag15 : Boolean;
4026         Flag16 : Boolean;
4027         Flag17 : Boolean;
4028         Flag18 : Boolean;
4029         --  Flags 4-18 for a normal node. Note that Flags 0-3 are stored
4030         --  separately in the Flags array.
4031
4032         --  The above fields are used as follows in components 2-6 of an
4033         --  extended node entry. Currently they are not used in component 7,
4034         --  since for now we have all the flags we need, but of course they
4035         --  can be used for additional flags when needed in component 7.
4036
4037         --    In_List           used as Flag19,Flag40,Flag129,Flag216,Flag287
4038         --    Has_Aspects       used as Flag20,Flag41,Flag130,Flag217,Flag288
4039         --    Rewrite_Ins       used as Flag21,Flag42,Flag131,Flag218,Flag289
4040         --    Analyzed          used as Flag22,Flag43,Flag132,Flag219,Flag290
4041         --    Comes_From_Source used as Flag23,Flag44,Flag133,Flag220,Flag291
4042         --    Error_Posted      used as Flag24,Flag45,Flag134,Flag221,Flag292
4043         --    Flag4             used as Flag25,Flag46,Flag135,Flag222,Flag293
4044         --    Flag5             used as Flag26,Flag47,Flag136,Flag223,Flag294
4045         --    Flag6             used as Flag27,Flag48,Flag137,Flag224,Flag295
4046         --    Flag7             used as Flag28,Flag49,Flag138,Flag225,Flag296
4047         --    Flag8             used as Flag29,Flag50,Flag139,Flag226,Flag297
4048         --    Flag9             used as Flag30,Flag51,Flag140,Flag227,Flag298
4049         --    Flag10            used as Flag31,Flag52,Flag141,Flag228,Flag299
4050         --    Flag11            used as Flag32,Flag53,Flag142,Flag229,Flag300
4051         --    Flag12            used as Flag33,Flag54,Flag143,Flag230,Flag301
4052         --    Flag13            used as Flag34,Flag55,Flag144,Flag231,Flag302
4053         --    Flag14            used as Flag35,Flag56,Flag145,Flag232,Flag303
4054         --    Flag15            used as Flag36,Flag57,Flag146,Flag233,Flag304
4055         --    Flag16            used as Flag37,Flag58,Flag147,Flag234,Flag305
4056         --    Flag17            used as Flag38,Flag59,Flag148,Flag235,Flag306
4057         --    Flag18            used as Flag39,Flag60,Flag149,Flag236,Flag307
4058         --    Pflag1            used as Flag61,Flag62,Flag150,Flag237,Flag308
4059         --    Pflag2            used as Flag63,Flag64,Flag151,Flag238,Flag309
4060
4061         Nkind : Node_Kind;
4062         --  For a nonextended node, or the initial section of an extended
4063         --  node, this field holds the Node_Kind value. For an extended node,
4064         --  The Nkind field is used as follows:
4065         --
4066         --     Second entry:  holds the Ekind field of the entity
4067         --     Third entry:   holds 8 additional flags (Flag65-Flag72)
4068         --     Fourth entry:  holds 8 additional flags (Flag239-246)
4069         --     Fifth entry:   holds 8 additional flags (Flag247-254)
4070         --     Sixth entry:   holds 8 additional flags (Flag310-317)
4071         --     Seventh entry: currently unused
4072
4073         --  Now finally (on a 32-bit boundary) comes the variant part
4074
4075         case Is_Extension is
4076
4077            --  Nonextended node, or first component of extended node
4078
4079            when False =>
4080
4081               Sloc : Source_Ptr;
4082               --  Source location for this node
4083
4084               Link : Union_Id;
4085               --  This field is used either as the Parent pointer (if In_List
4086               --  is False), or to point to the list header (if In_List is
4087               --  True). This field is considered private and can be modified
4088               --  only by Atree or by Nlists.
4089
4090               Field1 : Union_Id;
4091               Field2 : Union_Id;
4092               Field3 : Union_Id;
4093               Field4 : Union_Id;
4094               Field5 : Union_Id;
4095               --  Five general use fields, which can contain Node_Id, List_Id,
4096               --  Elist_Id, String_Id, or Name_Id values depending on the
4097               --  values in Nkind and (for extended nodes), in Ekind. See
4098               --  packages Sinfo and Einfo for details of their use.
4099
4100            --  Extension (second component) of extended node
4101
4102            when True =>
4103
4104               Field6  : Union_Id;
4105               Field7  : Union_Id;
4106               Field8  : Union_Id;
4107               Field9  : Union_Id;
4108               Field10 : Union_Id;
4109               Field11 : Union_Id;
4110               Field12 : Union_Id;
4111               --  Seven additional general fields available only for entities.
4112               --  See package Einfo for details of their use (which depends
4113               --  on the value in the Ekind field).
4114
4115            --  In the third component, the extension format as described
4116            --  above is used to hold additional general fields and flags
4117            --  as follows:
4118
4119            --    Field6-11      Holds Field13-Field18
4120            --    Field12        Holds Flag73-Flag96 and Convention
4121
4122            --  In the fourth component, the extension format as described
4123            --  above is used to hold additional general fields and flags
4124            --  as follows:
4125
4126            --    Field6-10      Holds Field19-Field23
4127            --    Field11        Holds Flag152-Flag183
4128            --    Field12        Holds Flag97-Flag128
4129
4130            --  In the fifth component, the extension format as described
4131            --  above is used to hold additional general fields and flags
4132            --  as follows:
4133
4134            --    Field6-11      Holds Field24-Field29
4135            --    Field12        Holds Flag184-Flag215
4136
4137            --  In the sixth component, the extension format as described
4138            --  above is used to hold additional general fields and flags
4139            --  as follows:
4140
4141            --    Field6-11      Holds Field30-Field35
4142            --    Field12        Holds Flag255-Flag286
4143
4144            --  In the seventh component, the extension format as described
4145            --  above is used to hold additional general fields as follows.
4146            --  Flags are also available potentially, but not used now, as
4147            --  we are not short of entity flags.
4148
4149            --    Field6-11     Holds Field36-Field41
4150
4151         end case;
4152      end record;
4153
4154      pragma Pack (Node_Record);
4155      for Node_Record'Size use 8 * 32;
4156      for Node_Record'Alignment use 4;
4157
4158      function E_To_N is new Unchecked_Conversion (Entity_Kind, Node_Kind);
4159      function N_To_E is new Unchecked_Conversion (Node_Kind, Entity_Kind);
4160
4161      --  Default value used to initialize default nodes. Note that some of the
4162      --  fields get overwritten, and in particular, Nkind always gets reset.
4163
4164      Default_Node : Node_Record := (
4165         Is_Extension      => False,
4166         Pflag1            => False,
4167         Pflag2            => False,
4168         In_List           => False,
4169         Has_Aspects       => False,
4170         Rewrite_Ins       => False,
4171         Analyzed          => False,
4172         Comes_From_Source => False,
4173         --  modified by Set_Comes_From_Source_Default
4174         Error_Posted      => False,
4175         Flag4             => False,
4176
4177         Flag5             => False,
4178         Flag6             => False,
4179         Flag7             => False,
4180         Flag8             => False,
4181         Flag9             => False,
4182         Flag10            => False,
4183         Flag11            => False,
4184         Flag12            => False,
4185
4186         Flag13            => False,
4187         Flag14            => False,
4188         Flag15            => False,
4189         Flag16            => False,
4190         Flag17            => False,
4191         Flag18            => False,
4192
4193         Nkind             => N_Unused_At_Start,
4194
4195         Sloc              => No_Location,
4196         Link              => Empty_List_Or_Node,
4197         Field1            => Empty_List_Or_Node,
4198         Field2            => Empty_List_Or_Node,
4199         Field3            => Empty_List_Or_Node,
4200         Field4            => Empty_List_Or_Node,
4201         Field5            => Empty_List_Or_Node);
4202
4203      --  Default value used to initialize node extensions (i.e. the second
4204      --  through seventh components of an extended node). Note we are cheating
4205      --  a bit here when it comes to Node12, which often holds flags and (for
4206      --  the third component), the convention. But it works because Empty,
4207      --  False, Convention_Ada, all happen to be all zero bits.
4208
4209      Default_Node_Extension : constant Node_Record := (
4210         Is_Extension      => True,
4211         Pflag1            => False,
4212         Pflag2            => False,
4213         In_List           => False,
4214         Has_Aspects       => False,
4215         Rewrite_Ins       => False,
4216         Analyzed          => False,
4217         Comes_From_Source => False,
4218         Error_Posted      => False,
4219         Flag4             => False,
4220
4221         Flag5             => False,
4222         Flag6             => False,
4223         Flag7             => False,
4224         Flag8             => False,
4225         Flag9             => False,
4226         Flag10            => False,
4227         Flag11            => False,
4228         Flag12            => False,
4229
4230         Flag13            => False,
4231         Flag14            => False,
4232         Flag15            => False,
4233         Flag16            => False,
4234         Flag17            => False,
4235         Flag18            => False,
4236
4237         Nkind             => E_To_N (E_Void),
4238
4239         Field6            => Empty_List_Or_Node,
4240         Field7            => Empty_List_Or_Node,
4241         Field8            => Empty_List_Or_Node,
4242         Field9            => Empty_List_Or_Node,
4243         Field10           => Empty_List_Or_Node,
4244         Field11           => Empty_List_Or_Node,
4245         Field12           => Empty_List_Or_Node);
4246
4247      --  The following defines the extendable array used for the nodes table
4248      --  Nodes with extensions use six consecutive entries in the array
4249
4250      package Nodes is new Table.Table (
4251        Table_Component_Type => Node_Record,
4252        Table_Index_Type     => Node_Id'Base,
4253        Table_Low_Bound      => First_Node_Id,
4254        Table_Initial        => Alloc.Nodes_Initial,
4255        Table_Increment      => Alloc.Nodes_Increment,
4256        Release_Threshold    => Alloc.Nodes_Release_Threshold,
4257        Table_Name           => "Nodes");
4258
4259      --  The following is a parallel table to Nodes, which provides 8 more
4260      --  bits of space that logically belong to the corresponding node. This
4261      --  is currently used to implement Flags 0,1,2,3 for normal nodes, or
4262      --  the first component of an extended node (four bits unused). Entries
4263      --  for extending components are completely unused.
4264
4265      type Flags_Byte is record
4266         Flag0 : Boolean;
4267         --  Note: we don't use Flag0 at the moment. To put Flag0 into use
4268         --  requires some awkward work in Treeprs (treeprs.adt), so for the
4269         --  moment we don't use it.
4270
4271         Flag1 : Boolean;
4272         Flag2 : Boolean;
4273         Flag3 : Boolean;
4274         --  These flags are used in the usual manner in Sinfo and Einfo
4275
4276         --  The flags listed below use explicit names because following the
4277         --  FlagXXX convention would mean reshuffling of over 300+ flags.
4278
4279         Check_Actuals : Boolean;
4280         --  Flag set to indicate that the marked node is subject to the check
4281         --  for writable actuals.
4282
4283         Is_Ignored_Ghost_Node : Boolean;
4284         --  Flag denoting whether the node is subject to pragma Ghost with
4285         --  policy Ignore.
4286
4287         Spare2 : Boolean;
4288         Spare3 : Boolean;
4289      end record;
4290
4291      for Flags_Byte'Size use 8;
4292      pragma Pack (Flags_Byte);
4293
4294      Default_Flags : constant Flags_Byte := (others => False);
4295      --  Default value used to initialize new entries
4296
4297      package Flags is new Table.Table (
4298        Table_Component_Type => Flags_Byte,
4299        Table_Index_Type     => Node_Id'Base,
4300        Table_Low_Bound      => First_Node_Id,
4301        Table_Initial        => Alloc.Nodes_Initial,
4302        Table_Increment      => Alloc.Nodes_Increment,
4303        Release_Threshold    => Alloc.Nodes_Release_Threshold,
4304        Table_Name           => "Flags");
4305
4306   end Atree_Private_Part;
4307
4308end Atree;
4309