1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                                A T R E E                                 --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2013, 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 6 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 := 5;
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
80   ----------------------------------------
81   -- Definitions of Fields in Tree Node --
82   ----------------------------------------
83
84   --  The representation of the tree is completely hidden, using a functional
85   --  interface for accessing and modifying the contents of nodes. Logically
86   --  a node contains a number of fields, much as though the nodes were
87   --  defined as a record type. The fields in a node are as follows:
88
89   --   Nkind         Indicates the kind of the node. This field is present
90   --                 in all nodes. The type is Node_Kind, which is declared
91   --                 in the package Sinfo.
92
93   --   Sloc          Location (Source_Ptr) of the corresponding token
94   --                 in the Source buffer. The individual node definitions
95   --                 show which token is referenced by this pointer.
96
97   --   In_List       A flag used to indicate if the node is a member
98   --                 of a node list.
99
100   --   Rewrite_Ins   A flag set if a node is marked as a rewrite inserted
101   --                 node as a result of a call to Mark_Rewrite_Insertion.
102
103   --   Paren_Count   A 2-bit count used in sub-expression nodes to indicate
104   --                 the level of parentheses. The settings are 0,1,2 and
105   --                 3 for many. If the value is 3, then an auxiliary table
106   --                 is used to indicate the real value. Set to zero for
107   --                 non-subexpression nodes.
108
109   --                 Note: the required parentheses surrounding conditional
110   --                 and quantified expressions count as a level of parens
111   --                 for this purpose, so e.g. in X := (if A then B else C);
112   --                 Paren_Count for the right side will be 1.
113
114   --   Comes_From_Source
115   --                 This flag is present in all nodes. It is set if the
116   --                 node is built by the scanner or parser, and clear if
117   --                 the node is built by the analyzer or expander. It
118   --                 indicates that the node corresponds to a construct
119   --                 that appears in the original source program.
120
121   --   Analyzed      This flag is present in all nodes. It is set when
122   --                 a node is analyzed, and is used to avoid analyzing
123   --                 the same node twice. Analysis includes expansion if
124   --                 expansion is active, so in this case if the flag is
125   --                 set it means the node has been analyzed and expanded.
126
127   --   Error_Posted  This flag is present in all nodes. It is set when
128   --                 an error message is posted which is associated with
129   --                 the flagged node. This is used to avoid posting more
130   --                 than one message on the same node.
131
132   --   Field1
133   --   Field2
134   --   Field3
135   --   Field4
136   --   Field5        Five fields holding Union_Id values
137
138   --   ElistN        Synonym for FieldN typed as Elist_Id (Empty = No_Elist)
139   --   ListN         Synonym for FieldN typed as List_Id
140   --   NameN         Synonym for FieldN typed as Name_Id
141   --   NodeN         Synonym for FieldN typed as Node_Id
142   --   StrN          Synonym for FieldN typed as String_Id
143   --   UintN         Synonym for FieldN typed as Uint (Empty = Uint_0)
144   --   UrealN        Synonym for FieldN typed as Ureal
145
146   --   Note: in the case of ElistN and UintN fields, it is common that we
147   --   end up with a value of Union_Id'(0) as the default value. This value
148   --   is meaningless as a Uint or Elist_Id value. We have two choices here.
149   --   We could require that all Uint and Elist fields be initialized to an
150   --   appropriate value, but that's error prone, since it would be easy to
151   --   miss an initialization. So instead we have the retrieval functions
152   --   generate an appropriate default value (Uint_0 or No_Elist). Probably
153   --   it would be cleaner to generate No_Uint in the Uint case but we got
154   --   stuck with representing an "unset" size value as zero early on, and
155   --   it will take a bit of fiddling to change that ???
156
157   --   Note: the actual usage of FieldN (i.e. whether it contains a Elist_Id,
158   --   List_Id, Name_Id, Node_Id, String_Id, Uint or Ureal) depends on the
159   --   value in Nkind. Generally the access to this field is always via the
160   --   functional interface, so the field names ElistN, ListN, NameN, NodeN,
161   --   StrN, UintN and UrealN are used only in the bodies of the access
162   --   functions (i.e. in the bodies of Sinfo and Einfo). These access
163   --   functions contain debugging code that checks that the use is
164   --   consistent with Nkind and Ekind values.
165
166   --   However, in specialized circumstances (examples are the circuit in
167   --   generic instantiation to copy trees, and in the tree dump routine),
168   --   it is useful to be able to do untyped traversals, and an internal
169   --   package in Atree allows for direct untyped accesses in such cases.
170
171   --   Flag0         Nineteen Boolean flags (use depends on Nkind and
172   --   Flag1         Ekind, as described for FieldN). Again the access
173   --   Flag2         is usually via subprograms in Sinfo and Einfo which
174   --   Flag3         provide high-level synonyms for these flags, and
175   --   Flag4         contain debugging code that checks that the values
176   --   Flag5         in Nkind and Ekind are appropriate for the access.
177   --   Flag6
178   --   Flag7
179   --   Flag8
180   --   Flag9
181   --   Flag10
182   --   Flag11        Note that Flag0-3 are stored separately in the Flags
183   --   Flag12        table, but that's a detail of the implementation which
184   --   Flag13        is entirely hidden by the funcitonal interface.
185   --   Flag14
186   --   Flag15
187   --   Flag16
188   --   Flag17
189   --   Flag18
190
191   --   Link          For a node, points to the Parent. For a list, points
192   --                 to the list header. Note that in the latter case, a
193   --                 client cannot modify the link field. This field is
194   --                 private to the Atree package (but is also modified
195   --                 by the Nlists package).
196
197   --  The following additional fields are present in extended nodes used
198   --  for entities (Nkind in N_Entity).
199
200   --   Ekind         Entity type. This field indicates the type of the
201   --                 entity, it is of type Entity_Kind which is defined
202   --                 in package Einfo.
203
204   --   Flag19        299 additional flags
205   --   ...
206   --   Flag317
207
208   --   Convention    Entity convention (Convention_Id value)
209
210   --   Field6        Additional Union_Id value stored in tree
211
212   --   Node6         Synonym for Field6 typed as Node_Id
213   --   Elist6        Synonym for Field6 typed as Elist_Id (Empty = No_Elist)
214   --   Uint6         Synonym for Field6 typed as Uint (Empty = Uint_0)
215
216   --   Similar definitions for Field7 to Field35 (and also Node7-Node35,
217   --   Elist7-Elist35, Uint7-Uint35, Ureal7-Ureal35). Note that not all
218   --   these functions are defined, only the ones that are actually used.
219
220   function Last_Node_Id return Node_Id;
221   pragma Inline (Last_Node_Id);
222   --  Returns Id of last allocated node Id
223
224   function Nodes_Address return System.Address;
225   --  Return address of Nodes table (used in Back_End for Gigi call)
226
227   function Flags_Address return System.Address;
228   --  Return address of Flags table (used in Back_End for Gigi call)
229
230   function Num_Nodes return Nat;
231   --  Total number of nodes allocated, where an entity counts as a single
232   --  node. This count is incremented every time a node or entity is
233   --  allocated, and decremented every time a node or entity is deleted.
234   --  This value is used by Xref and by Treepr to allocate hash tables of
235   --  suitable size for hashing Node_Id values.
236
237   -----------------------
238   -- Use of Empty Node --
239   -----------------------
240
241   --  The special Node_Id Empty is used to mark missing fields. Whenever the
242   --  syntax has an optional component, then the corresponding field will be
243   --  set to Empty if the component is missing.
244
245   --  Note: Empty is not used to describe an empty list. Instead in this
246   --  case the node field contains a list which is empty, and these cases
247   --  should be distinguished (essentially from a type point of view, Empty
248   --  is a Node, and is thus not a list).
249
250   --  Note: Empty does in fact correspond to an allocated node. Only the
251   --  Nkind field of this node may be referenced. It contains N_Empty, which
252   --  uniquely identifies the empty case. This allows the Nkind field to be
253   --  dereferenced before the check for Empty which is sometimes useful.
254
255   -----------------------
256   -- Use of Error Node --
257   -----------------------
258
259   --  The Error node is used during syntactic and semantic analysis to
260   --  indicate that the corresponding piece of syntactic structure or
261   --  semantic meaning cannot properly be represented in the tree because
262   --  of an illegality in the program.
263
264   --  If an Error node is encountered, then you know that a previous
265   --  illegality has been detected. The proper reaction should be to
266   --  avoid posting related cascaded error messages, and to propagate
267   --  the error node if necessary.
268
269   ------------------------
270   -- Current_Error_Node --
271   ------------------------
272
273   --  The current error node is a global location indicating the current
274   --  node that is being processed for the purposes of placing a compiler
275   --  abort message. This is not necessarily perfectly accurate, it is
276   --  just a reasonably accurate best guess. It is used to output the
277   --  source location in the abort message by Comperr, and also to
278   --  implement the d3 debugging flag. This is also used by Rtsfind
279   --  to generate error messages for high integrity mode.
280
281   --  There are two ways this gets set. During parsing, when new source
282   --  nodes are being constructed by calls to New_Node and New_Entity,
283   --  either one of these calls sets Current_Error_Node to the newly
284   --  created node. During semantic analysis, this mechanism is not
285   --  used, and instead Current_Error_Node is set by the subprograms in
286   --  Debug_A that mark the start and end of analysis/expansion of a
287   --  node in the tree.
288
289   Current_Error_Node : Node_Id;
290   --  Node to place error messages
291
292   ------------------
293   -- Error Counts --
294   ------------------
295
296   --  The following variables denote the count of errors of various kinds
297   --  detected in the tree. Note that these might be more logically located
298   --  in Err_Vars, but we put it to deal with licensing issues (we need this
299   --  to have the GPL exception licensing, since Check_Error_Detected can
300   --  be called from units with this licensing).
301
302   Serious_Errors_Detected : Nat := 0;
303   --  This is a count of errors that are serious enough to stop expansion,
304   --  and hence to prevent generation of an object file even if the
305   --  switch -gnatQ is set. Initialized to zero at the start of compilation.
306   --  Initialized for -gnatVa use, see comment above.
307
308   Total_Errors_Detected : Nat := 0;
309   --  Number of errors detected so far. Includes count of serious errors and
310   --  non-serious errors, so this value is always greater than or equal to the
311   --  Serious_Errors_Detected value. Initialized to zero at the start of
312   --  compilation. Initialized for -gnatVa use, see comment above.
313
314   Warnings_Detected : Nat := 0;
315   --  Number of warnings detected. Initialized to zero at the start of
316   --  compilation. Initialized for -gnatVa use, see comment above.
317
318   Warnings_Treated_As_Errors : Nat := 0;
319   --  Number of warnings changed into errors as a result of matching a pattern
320   --  given in a Warning_As_Error configuration pragma.
321
322   Configurable_Run_Time_Violations : Nat := 0;
323   --  Count of configurable run time violations so far. This is used to
324   --  suppress certain cascaded error messages when we know that we may not
325   --  have fully expanded some items, due to high integrity violations (e.g.
326   --  the use of constructs not permitted by the library in use, or improper
327   --  constructs in No_Run_Time mode).
328
329   procedure Check_Error_Detected;
330   --  When an anomaly is found in the tree, many semantic routines silently
331   --  bail out, assuming that the anomaly was caused by a previously detected
332   --  serious error (or configurable run time violation). This routine should
333   --  be called in these cases, and will raise an exception if no such error
334   --  has been detected. This ensure that the anomaly is never allowed to go
335   --  unnoticed.
336
337   -------------------------------
338   -- Default Setting of Fields --
339   -------------------------------
340
341   --  Nkind is set to N_Unused_At_Start
342
343   --  Ekind is set to E_Void
344
345   --  Sloc is always set, there is no default value
346
347   --  Field1-5 fields are set to Empty
348
349   --  Field6-35 fields in extended nodes are set to Empty
350
351   --  Parent is set to Empty
352
353   --  All Boolean flag fields are set to False
354
355   --  Note: the value Empty is used in Field1-Field35 to indicate a null node.
356   --  The usage varies. The common uses are to indicate absence of an optional
357   --  clause or a completely unused Field1-35 field.
358
359   -------------------------------------
360   -- Use of Synonyms for Node Fields --
361   -------------------------------------
362
363   --  A subpackage Atree.Unchecked_Access provides routines for reading and
364   --  writing the fields defined above (Field1-35, Node1-35, Flag0-317 etc).
365   --  These unchecked access routines can be used for untyped traversals.
366   --  In addition they are used in the implementations of the Sinfo and
367   --  Einfo packages. These packages both provide logical synonyms for
368   --  the generic fields, together with an appropriate set of access routines.
369   --  Normally access to information within tree nodes uses these synonyms,
370   --  providing a high level typed interface to the tree information.
371
372   --------------------------------------------------
373   -- Node Allocation and Modification Subprograms --
374   --------------------------------------------------
375
376   --  Generally the parser builds the tree and then it is further decorated
377   --  (e.g. by setting the entity fields), but not fundamentally modified.
378   --  However, there are cases in which the tree must be restructured by
379   --  adding and rearranging nodes, as a result of disambiguating cases
380   --  which the parser could not parse correctly, and adding additional
381   --  semantic information (e.g. making constraint checks explicit). The
382   --  following subprograms are used for constructing the tree in the first
383   --  place, and then for subsequent modifications as required.
384
385   procedure Initialize;
386   --  Called at the start of compilation to initialize the allocation of
387   --  the node and list tables and make the standard entries for Empty,
388   --  Error and Error_List. Note that Initialize must not be called if
389   --  Tree_Read is used.
390
391   procedure Lock;
392   --  Called before the back end is invoked to lock the nodes table
393   --  Also called after Unlock to relock???
394
395   procedure Unlock;
396   --  Unlocks nodes table, in cases where the back end needs to modify it
397
398   procedure Tree_Read;
399   --  Initializes internal tables from current tree file using the relevant
400   --  Table.Tree_Read routines. Note that Initialize should not be called if
401   --  Tree_Read is used. Tree_Read includes all necessary initialization.
402
403   procedure Tree_Write;
404   --  Writes out internal tables to current tree file using the relevant
405   --  Table.Tree_Write routines.
406
407   function New_Node
408     (New_Node_Kind : Node_Kind;
409      New_Sloc      : Source_Ptr) return Node_Id;
410   --  Allocates a completely new node with the given node type and source
411   --  location values. All other fields are set to their standard defaults:
412   --
413   --    Empty for all FieldN fields
414   --    False for all FlagN fields
415   --
416   --  The usual approach is to build a new node using this function and
417   --  then, using the value returned, use the Set_xxx functions to set
418   --  fields of the node as required. New_Node can only be used for
419   --  non-entity nodes, i.e. it never generates an extended node.
420   --
421   --  If we are currently parsing, as indicated by a previous call to
422   --  Set_Comes_From_Source_Default (True), then this call also resets
423   --  the value of Current_Error_Node.
424
425   function New_Entity
426     (New_Node_Kind : Node_Kind;
427      New_Sloc      : Source_Ptr) return Entity_Id;
428   --  Similar to New_Node, except that it is used only for entity nodes
429   --  and returns an extended node.
430
431   procedure Set_Comes_From_Source_Default (Default : Boolean);
432   --  Sets value of Comes_From_Source flag to be used in all subsequent
433   --  New_Node and New_Entity calls until another call to this procedure
434   --  changes the default. This value is set True during parsing and
435   --  False during semantic analysis. This is also used to determine
436   --  if New_Node and New_Entity should set Current_Error_Node.
437
438   function Get_Comes_From_Source_Default return Boolean;
439   pragma Inline (Get_Comes_From_Source_Default);
440   --  Gets the current value of the Comes_From_Source flag
441
442   procedure Preserve_Comes_From_Source (NewN, OldN : Node_Id);
443   pragma Inline (Preserve_Comes_From_Source);
444   --  When a node is rewritten, it is sometimes appropriate to preserve the
445   --  original comes from source indication. This is true when the rewrite
446   --  essentially corresponds to a transformation corresponding exactly to
447   --  semantics in the reference manual. This procedure copies the setting
448   --  of Comes_From_Source from OldN to NewN.
449
450   function Has_Extension (N : Node_Id) return Boolean;
451   pragma Inline (Has_Extension);
452   --  Returns True if the given node has an extension (i.e. was created by
453   --  a call to New_Entity rather than New_Node, and Nkind is in N_Entity)
454
455   procedure Change_Node (N : Node_Id; New_Node_Kind : Node_Kind);
456   --  This procedure replaces the given node by setting its Nkind field to
457   --  the indicated value and resetting all other fields to their default
458   --  values except for Sloc, which is unchanged, and the Parent pointer
459   --  and list links, which are also unchanged. All other information in
460   --  the original node is lost. The new node has an extension if the
461   --  original node had an extension.
462
463   procedure Copy_Node (Source : Node_Id; Destination : Node_Id);
464   --  Copy the entire contents of the source node to the destination node.
465   --  The contents of the source node is not affected. If the source node
466   --  has an extension, then the destination must have an extension also.
467   --  The parent pointer of the destination and its list link, if any, are
468   --  not affected by the copy. Note that parent pointers of descendents
469   --  are not adjusted, so the descendents of the destination node after
470   --  the Copy_Node is completed have dubious parent pointers. Note that
471   --  this routine does NOT copy aspect specifications, the Has_Aspects
472   --  flag in the returned node will always be False. The caller must deal
473   --  with copying aspect specifications where this is required.
474
475   function New_Copy (Source : Node_Id) return Node_Id;
476   --  This function allocates a completely new node, and then initializes
477   --  it by copying the contents of the source node into it. The contents of
478   --  the source node is not affected. The target node is always marked as
479   --  not being in a list (even if the source is a list member), and not
480   --  overloaded. The new node will have an extension if the source has
481   --  an extension. New_Copy (Empty) returns Empty, and New_Copy (Error)
482   --  returns Error. Note that, unlike Copy_Separate_Tree, New_Copy does not
483   --  recursively copy any descendents, so in general parent pointers are not
484   --  set correctly for the descendents of the copied node. Both normal and
485   --  extended nodes (entities) may be copied using New_Copy.
486
487   function Relocate_Node (Source : Node_Id) return Node_Id;
488   --  Source is a non-entity node that is to be relocated. A new node is
489   --  allocated, and the contents of Source are copied to this node, using
490   --  New_Copy. The parent pointers of descendents of the node are then
491   --  adjusted to point to the relocated copy. The original node is not
492   --  modified, but the parent pointers of its descendents are no longer
493   --  valid. The new copy is always marked as not overloaded. This routine is
494   --  used in conjunction with the tree rewrite routines (see descriptions of
495   --  Replace/Rewrite).
496   --
497   --  Note that the resulting node has the same parent as the source node, and
498   --  is thus still attached to the tree. It is valid for Source to be Empty,
499   --  in which case Relocate_Node simply returns Empty as the result.
500
501   function Copy_Separate_Tree (Source : Node_Id) return Node_Id;
502   --  Given a node that is the root of a subtree, Copy_Separate_Tree copies
503   --  the entire syntactic subtree, including recursively any descendants
504   --  whose parent field references a copied node (descendants not linked to
505   --  a copied node by the parent field are also copied.) The parent pointers
506   --  in the copy are properly set. Copy_Separate_Tree (Empty/Error) returns
507   --  Empty/Error. The new subtree does not share entities with the source,
508   --  but has new entities with the same name.
509   --
510   --  Most of the time this routine is called on an unanalyzed tree, and no
511   --  semantic information is copied. However, to ensure that no entities
512   --  are shared between the two when the source is already analyzed, and
513   --  that the result looks like an unanalyzed tree from the parser, Entity
514   --  fields and Etype fields are set to Empty, and Analyzed flags set False.
515   --
516   --  In addition, Expanded_Name nodes are converted back into the original
517   --  parser form (where they are Selected_Components), so that reanalysis
518   --  does the right thing.
519
520   function Copy_Separate_List (Source : List_Id) return List_Id;
521   --  Applies Copy_Separate_Tree to each element of the Source list, returning
522   --  a new list of the results of these copy operations.
523
524   procedure Exchange_Entities (E1 : Entity_Id; E2 : Entity_Id);
525   --  Exchange the contents of two entities. The parent pointers are switched
526   --  as well as the Defining_Identifier fields in the parents, so that the
527   --  entities point correctly to their original parents. The effect is thus
528   --  to leave the tree completely unchanged in structure, except that the
529   --  entity ID values of the two entities are interchanged. Neither of the
530   --  two entities may be list members. Note that entities appear on two
531   --  semantic chains: Homonym and Next_Entity: the corresponding links must
532   --  be adjusted by the caller, according to context.
533
534   function Extend_Node (Node : Node_Id) return Entity_Id;
535   --  This function returns a copy of its input node with an extension added.
536   --  The fields of the extension are set to Empty. Due to the way extensions
537   --  are handled (as four consecutive array elements), it may be necessary
538   --  to reallocate the node, so that the returned value is not the same as
539   --  the input value, but where possible the returned value will be the same
540   --  as the input value (i.e. the extension will occur in place). It is the
541   --  caller's responsibility to ensure that any pointers to the original node
542   --  are appropriately updated. This function is used only by Sinfo.CN to
543   --  change nodes into their corresponding entities.
544
545   type Report_Proc is access procedure (Target : Node_Id; Source : Node_Id);
546
547   procedure Set_Reporting_Proc (P : Report_Proc);
548   --  Register a procedure that is invoked when a node is allocated, replaced
549   --  or rewritten.
550
551   type Traverse_Result is (Abandon, OK, OK_Orig, Skip);
552   --  This is the type of the result returned by the Process function passed
553   --  to Traverse_Func and Traverse_Proc. See below for details.
554
555   subtype Traverse_Final_Result is Traverse_Result range Abandon .. OK;
556   --  This is the type of the final result returned Traverse_Func, based on
557   --  the results of Process calls. See below for details.
558
559   generic
560      with function Process (N : Node_Id) return Traverse_Result is <>;
561   function Traverse_Func (Node : Node_Id) return Traverse_Final_Result;
562   --  This is a generic function that, given the parent node for a subtree,
563   --  traverses all syntactic nodes of this tree, calling the given function
564   --  Process on each one, in pre order (i.e. top-down). The order of
565   --  traversing subtrees is arbitrary. The traversal is controlled as follows
566   --  by the result returned by Process:
567
568   --    OK       The traversal continues normally with the syntactic
569   --             children of the node just processed.
570
571   --    OK_Orig  The traversal continues normally with the syntactic
572   --             children of the original node of the node just processed.
573
574   --    Skip     The children of the node just processed are skipped and
575   --             excluded from the traversal, but otherwise processing
576   --             continues elsewhere in the tree.
577
578   --    Abandon  The entire traversal is immediately abandoned, and the
579   --             original call to Traverse returns Abandon.
580
581   --  The result returned by Traverse is Abandon if processing was terminated
582   --  by a call to Process returning Abandon, otherwise it is OK (meaning that
583   --  all calls to process returned either OK, OK_Orig, or Skip).
584
585   generic
586      with function Process (N : Node_Id) return Traverse_Result is <>;
587   procedure Traverse_Proc (Node : Node_Id);
588   pragma Inline (Traverse_Proc);
589   --  This is the same as Traverse_Func except that no result is returned,
590   --  i.e. Traverse_Func is called and the result is simply discarded.
591
592   ---------------------------
593   -- Node Access Functions --
594   ---------------------------
595
596   --  The following functions return the contents of the indicated field of
597   --  the node referenced by the argument, which is a Node_Id.
598
599   function Nkind             (N : Node_Id) return Node_Kind;
600   pragma Inline (Nkind);
601
602   function Analyzed          (N : Node_Id) return Boolean;
603   pragma Inline (Analyzed);
604
605   function Has_Aspects       (N : Node_Id) return Boolean;
606   pragma Inline (Has_Aspects);
607
608   function Comes_From_Source (N : Node_Id) return Boolean;
609   pragma Inline (Comes_From_Source);
610
611   function Error_Posted      (N : Node_Id) return Boolean;
612   pragma Inline (Error_Posted);
613
614   function Sloc              (N : Node_Id) return Source_Ptr;
615   pragma Inline (Sloc);
616
617   function Paren_Count       (N : Node_Id) return Nat;
618   pragma Inline (Paren_Count);
619
620   function Parent            (N : Node_Id) return Node_Id;
621   pragma Inline (Parent);
622   --  Returns the parent of a node if the node is not a list member, or else
623   --  the parent of the list containing the node if the node is a list member.
624
625   function No                (N : Node_Id) return Boolean;
626   pragma Inline (No);
627   --  Tests given Id for equality with the Empty node. This allows notations
628   --  like "if No (Variant_Part)" as opposed to "if Variant_Part = Empty".
629
630   function Present           (N : Node_Id) return Boolean;
631   pragma Inline (Present);
632   --  Tests given Id for inequality with the Empty node. This allows notations
633   --  like "if Present (Statement)" as opposed to "if Statement /= Empty".
634
635   ---------------------
636   -- Node_Kind Tests --
637   ---------------------
638
639   --  These are like the functions in Sinfo, but the first argument is a
640   --  Node_Id, and the tested field is Nkind (N).
641
642   function Nkind_In
643     (N  : Node_Id;
644      V1 : Node_Kind;
645      V2 : Node_Kind) return Boolean;
646
647   function Nkind_In
648     (N  : Node_Id;
649      V1 : Node_Kind;
650      V2 : Node_Kind;
651      V3 : Node_Kind) return Boolean;
652
653   function Nkind_In
654     (N  : Node_Id;
655      V1 : Node_Kind;
656      V2 : Node_Kind;
657      V3 : Node_Kind;
658      V4 : Node_Kind) return Boolean;
659
660   function Nkind_In
661     (N  : Node_Id;
662      V1 : Node_Kind;
663      V2 : Node_Kind;
664      V3 : Node_Kind;
665      V4 : Node_Kind;
666      V5 : Node_Kind) return Boolean;
667
668   function Nkind_In
669     (N  : Node_Id;
670      V1 : Node_Kind;
671      V2 : Node_Kind;
672      V3 : Node_Kind;
673      V4 : Node_Kind;
674      V5 : Node_Kind;
675      V6 : Node_Kind) return Boolean;
676
677   function Nkind_In
678     (N  : Node_Id;
679      V1 : Node_Kind;
680      V2 : Node_Kind;
681      V3 : Node_Kind;
682      V4 : Node_Kind;
683      V5 : Node_Kind;
684      V6 : Node_Kind;
685      V7 : Node_Kind) return Boolean;
686
687   function Nkind_In
688     (N  : Node_Id;
689      V1 : Node_Kind;
690      V2 : Node_Kind;
691      V3 : Node_Kind;
692      V4 : Node_Kind;
693      V5 : Node_Kind;
694      V6 : Node_Kind;
695      V7 : Node_Kind;
696      V8 : Node_Kind) return Boolean;
697
698   function Nkind_In
699     (N  : Node_Id;
700      V1 : Node_Kind;
701      V2 : Node_Kind;
702      V3 : Node_Kind;
703      V4 : Node_Kind;
704      V5 : Node_Kind;
705      V6 : Node_Kind;
706      V7 : Node_Kind;
707      V8 : Node_Kind;
708      V9 : Node_Kind) return Boolean;
709
710   pragma Inline (Nkind_In);
711   --  Inline all above functions
712
713   -----------------------
714   -- Entity_Kind_Tests --
715   -----------------------
716
717   --  Utility functions to test whether an Entity_Kind value, either given
718   --  directly as the first argument, or the Ekind field of an Entity give
719   --  as the first argument, matches any of the given list of Entity_Kind
720   --  values. Return True if any match, False if no match.
721
722   function Ekind_In
723     (E  : Entity_Id;
724      V1 : Entity_Kind;
725      V2 : Entity_Kind) return Boolean;
726
727   function Ekind_In
728     (E  : Entity_Id;
729      V1 : Entity_Kind;
730      V2 : Entity_Kind;
731      V3 : Entity_Kind) return Boolean;
732
733   function Ekind_In
734     (E  : Entity_Id;
735      V1 : Entity_Kind;
736      V2 : Entity_Kind;
737      V3 : Entity_Kind;
738      V4 : Entity_Kind) return Boolean;
739
740   function Ekind_In
741     (E  : Entity_Id;
742      V1 : Entity_Kind;
743      V2 : Entity_Kind;
744      V3 : Entity_Kind;
745      V4 : Entity_Kind;
746      V5 : Entity_Kind) return Boolean;
747
748   function Ekind_In
749     (E  : Entity_Id;
750      V1 : Entity_Kind;
751      V2 : Entity_Kind;
752      V3 : Entity_Kind;
753      V4 : Entity_Kind;
754      V5 : Entity_Kind;
755      V6 : Entity_Kind) return Boolean;
756
757   function Ekind_In
758     (E  : Entity_Id;
759      V1 : Entity_Kind;
760      V2 : Entity_Kind;
761      V3 : Entity_Kind;
762      V4 : Entity_Kind;
763      V5 : Entity_Kind;
764      V6 : Entity_Kind;
765      V7 : Entity_Kind) return Boolean;
766
767   function Ekind_In
768     (E  : Entity_Id;
769      V1 : Entity_Kind;
770      V2 : Entity_Kind;
771      V3 : Entity_Kind;
772      V4 : Entity_Kind;
773      V5 : Entity_Kind;
774      V6 : Entity_Kind;
775      V7 : Entity_Kind;
776      V8 : Entity_Kind) return Boolean;
777
778   function Ekind_In
779     (T  : Entity_Kind;
780      V1 : Entity_Kind;
781      V2 : Entity_Kind) return Boolean;
782
783   function Ekind_In
784     (T  : Entity_Kind;
785      V1 : Entity_Kind;
786      V2 : Entity_Kind;
787      V3 : Entity_Kind) return Boolean;
788
789   function Ekind_In
790     (T  : Entity_Kind;
791      V1 : Entity_Kind;
792      V2 : Entity_Kind;
793      V3 : Entity_Kind;
794      V4 : Entity_Kind) return Boolean;
795
796   function Ekind_In
797     (T  : Entity_Kind;
798      V1 : Entity_Kind;
799      V2 : Entity_Kind;
800      V3 : Entity_Kind;
801      V4 : Entity_Kind;
802      V5 : Entity_Kind) return Boolean;
803
804   function Ekind_In
805     (T  : Entity_Kind;
806      V1 : Entity_Kind;
807      V2 : Entity_Kind;
808      V3 : Entity_Kind;
809      V4 : Entity_Kind;
810      V5 : Entity_Kind;
811      V6 : Entity_Kind) return Boolean;
812
813   function Ekind_In
814     (T  : Entity_Kind;
815      V1 : Entity_Kind;
816      V2 : Entity_Kind;
817      V3 : Entity_Kind;
818      V4 : Entity_Kind;
819      V5 : Entity_Kind;
820      V6 : Entity_Kind;
821      V7 : Entity_Kind) return Boolean;
822
823   function Ekind_In
824     (T  : Entity_Kind;
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;
832      V8 : Entity_Kind) return Boolean;
833
834   pragma Inline (Ekind_In);
835   --  Inline all above functions
836
837   -----------------------------
838   -- Entity Access Functions --
839   -----------------------------
840
841   --  The following functions apply only to Entity_Id values, i.e.
842   --  to extended nodes.
843
844   function Ekind (E : Entity_Id) return Entity_Kind;
845   pragma Inline (Ekind);
846
847   function Convention (E : Entity_Id) return Convention_Id;
848   pragma Inline (Convention);
849
850   ----------------------------
851   -- Node Update Procedures --
852   ----------------------------
853
854   --  The following functions set a specified field in the node whose Id is
855   --  passed as the first argument. The second parameter is the new value
856   --  to be set in the specified field. Note that Set_Nkind is in the next
857   --  section, since its use is restricted.
858
859   procedure Set_Sloc         (N : Node_Id; Val : Source_Ptr);
860   pragma Inline (Set_Sloc);
861
862   procedure Set_Paren_Count  (N : Node_Id; Val : Nat);
863   pragma Inline (Set_Paren_Count);
864
865   procedure Set_Parent       (N : Node_Id; Val : Node_Id);
866   pragma Inline (Set_Parent);
867
868   procedure Set_Analyzed     (N : Node_Id; Val : Boolean := True);
869   pragma Inline (Set_Analyzed);
870
871   procedure Set_Error_Posted (N : Node_Id; Val : Boolean := True);
872   pragma Inline (Set_Error_Posted);
873
874   procedure Set_Comes_From_Source (N : Node_Id; Val : Boolean);
875   pragma Inline (Set_Comes_From_Source);
876   --  Note that this routine is very rarely used, since usually the
877   --  default mechanism provided sets the right value, but in some
878   --  unusual cases, the value needs to be reset (e.g. when a source
879   --  node is copied, and the copy must not have Comes_From_Source set).
880
881   procedure Set_Has_Aspects (N : Node_Id; Val : Boolean := True);
882   pragma Inline (Set_Has_Aspects);
883
884   procedure Set_Original_Node (N : Node_Id; Val : Node_Id);
885   pragma Inline (Set_Original_Node);
886   --  Note that this routine is used only in very peculiar cases. In normal
887   --  cases, the Original_Node link is set by calls to Rewrite. We currently
888   --  use it in ASIS mode to manually set the link from pragma expressions
889   --  to their aspect original source expressions, so that the original source
890   --  expressions accessed by ASIS are also semantically analyzed.
891
892   ------------------------------
893   -- Entity Update Procedures --
894   ------------------------------
895
896   --  The following procedures apply only to Entity_Id values, i.e.
897   --  to extended nodes.
898
899   procedure Basic_Set_Convention (E : Entity_Id; Val : Convention_Id);
900   pragma Inline (Basic_Set_Convention);
901   --  Clients should use Sem_Util.Set_Convention rather than calling this
902   --  routine directly, as Set_Convention also deals with the special
903   --  processing required for access types.
904
905   procedure Set_Ekind (E : Entity_Id; Val : Entity_Kind);
906   pragma Inline (Set_Ekind);
907
908   ---------------------------
909   -- Tree Rewrite Routines --
910   ---------------------------
911
912   --  During the compilation process it is necessary in a number of situations
913   --  to rewrite the tree. In some cases, such rewrites do not affect the
914   --  structure of the tree, for example, when an indexed component node is
915   --  replaced by the corresponding call node (the parser cannot distinguish
916   --  between these two cases).
917
918   --  In other situations, the rewrite does affect the structure of the
919   --  tree. Examples are the replacement of a generic instantiation by the
920   --  instantiated spec and body, and the static evaluation of expressions.
921
922   --  If such structural modifications are done by the expander, there are
923   --  no difficulties, since the form of the tree after the expander has no
924   --  special significance, except as input to the backend of the compiler.
925   --  However, if these modifications are done by the semantic phase, then
926   --  it is important that they be done in a manner which allows the original
927   --  tree to be preserved. This is because tools like pretty printers need
928   --  to have this original tree structure available.
929
930   --  The subprograms in this section allow rewriting of the tree by either
931   --  insertion of new nodes in an existing list, or complete replacement of
932   --  a subtree. The resulting tree for most purposes looks as though it has
933   --  been really changed, and there is no trace of the original. However,
934   --  special subprograms, also defined in this section, allow the original
935   --  tree to be reconstructed if necessary.
936
937   --  For tree modifications done in the expander, it is permissible to
938   --  destroy the original tree, although it is also allowable to use the
939   --  tree rewrite routines where it is convenient to do so.
940
941   procedure Mark_Rewrite_Insertion (New_Node : Node_Id);
942   pragma Inline (Mark_Rewrite_Insertion);
943   --  This procedure marks the given node as an insertion made during a tree
944   --  rewriting operation. Only the root needs to be marked. The call does
945   --  not do the actual insertion, which must be done using one of the normal
946   --  list insertion routines. The node is treated normally in all respects
947   --  except for its response to Is_Rewrite_Insertion. The function of these
948   --  calls is to be able to get an accurate original tree. This helps the
949   --  accuracy of Sprint.Sprint_Node, and in particular, when stubs are being
950   --  generated, it is essential that the original tree be accurate.
951
952   function Is_Rewrite_Insertion (Node : Node_Id) return Boolean;
953   pragma Inline (Is_Rewrite_Insertion);
954   --  Tests whether the given node was marked using Mark_Rewrite_Insertion.
955   --  This is used in reconstructing the original tree (where such nodes are
956   --  to be eliminated).
957
958   procedure Rewrite (Old_Node, New_Node : Node_Id);
959   --  This is used when a complete subtree is to be replaced. Old_Node is the
960   --  root of the old subtree to be replaced, and New_Node is the root of the
961   --  newly constructed replacement subtree. The actual mechanism is to swap
962   --  the contents of these two nodes fixing up the parent pointers of the
963   --  replaced node (we do not attempt to preserve parent pointers for the
964   --  original node). Neither Old_Node nor New_Node can be extended nodes.
965   --
966   --  Note: New_Node may not contain references to Old_Node, for example as
967   --  descendents, since the rewrite would make such references invalid. If
968   --  New_Node does need to reference Old_Node, then these references should
969   --  be to a relocated copy of Old_Node (see Relocate_Node procedure).
970   --
971   --  Note: The Original_Node function applied to Old_Node (which has now
972   --  been replaced by the contents of New_Node), can be used to obtain the
973   --  original node, i.e. the old contents of Old_Node.
974
975   procedure Replace (Old_Node, New_Node : Node_Id);
976   --  This is similar to Rewrite, except that the old value of Old_Node is
977   --  not saved, and the New_Node is deleted after the replace, since it
978   --  is assumed that it can no longer be legitimately needed. The flag
979   --  Is_Rewrite_Substitution will be False for the resulting node, unless
980   --  it was already true on entry, and Original_Node will not return the
981   --  original contents of the Old_Node, but rather the New_Node value (unless
982   --  Old_Node had already been rewritten using Rewrite). Replace also
983   --  preserves the setting of Comes_From_Source.
984   --
985   --  Note, New_Node may not contain references to Old_Node, for example as
986   --  descendents, since the rewrite would make such references invalid. If
987   --  New_Node does need to reference Old_Node, then these references should
988   --  be to a relocated copy of Old_Node (see Relocate_Node procedure).
989   --
990   --  Replace is used in certain circumstances where it is desirable to
991   --  suppress any history of the rewriting operation. Notably, it is used
992   --  when the parser has mis-classified a node (e.g. a task entry call
993   --  that the parser has parsed as a procedure call).
994
995   function Is_Rewrite_Substitution (Node : Node_Id) return Boolean;
996   pragma Inline (Is_Rewrite_Substitution);
997   --  Return True iff Node has been rewritten (i.e. if Node is the root
998   --  of a subtree which was installed using Rewrite).
999
1000   function Original_Node (Node : Node_Id) return Node_Id;
1001   pragma Inline (Original_Node);
1002   --  If Node has not been rewritten, then returns its input argument
1003   --  unchanged, else returns the Node for the original subtree. Note that
1004   --  this is used extensively by ASIS on the trees constructed in ASIS mode
1005   --  to reconstruct the original semantic tree. See section in sinfo.ads
1006   --  for requirements on original nodes returned by this function.
1007   --
1008   --  Note: Parents are not preserved in original tree nodes that are
1009   --  retrieved in this way (i.e. their children may have children whose
1010   --  pointers which reference some other node). This needs more details???
1011   --
1012   --  Note: there is no direct mechanism for deleting an original node (in
1013   --  a manner that can be reversed later). One possible approach is to use
1014   --  Rewrite to substitute a null statement for the node to be deleted.
1015
1016   -----------------------------------
1017   -- Generic Field Access Routines --
1018   -----------------------------------
1019
1020   --  This subpackage provides the functions for accessing and procedures for
1021   --  setting fields that are normally referenced by wrapper subprograms (e.g.
1022   --  logical synonyms defined in packages Sinfo and Einfo, or specialized
1023   --  routines such as Rewrite (for Original_Node), or the node creation
1024   --  routines (for Set_Nkind). The implementations of these wrapper
1025   --  subprograms use the package Atree.Unchecked_Access as do various
1026   --  special case accesses where no wrapper applies. Documentation is always
1027   --  required for such a special case access explaining why it is needed.
1028
1029   package Unchecked_Access is
1030
1031      --  Functions to allow interpretation of Union_Id values as Uint and
1032      --  Ureal values.
1033
1034      function To_Union is new Unchecked_Conversion (Uint,  Union_Id);
1035      function To_Union is new Unchecked_Conversion (Ureal, Union_Id);
1036
1037      function From_Union is new Unchecked_Conversion (Union_Id, Uint);
1038      function From_Union is new Unchecked_Conversion (Union_Id, Ureal);
1039
1040      --  Functions to fetch contents of indicated field. It is an error to
1041      --  attempt to read the value of a field which is not present.
1042
1043      function Field1 (N : Node_Id) return Union_Id;
1044      pragma Inline (Field1);
1045
1046      function Field2 (N : Node_Id) return Union_Id;
1047      pragma Inline (Field2);
1048
1049      function Field3 (N : Node_Id) return Union_Id;
1050      pragma Inline (Field3);
1051
1052      function Field4 (N : Node_Id) return Union_Id;
1053      pragma Inline (Field4);
1054
1055      function Field5 (N : Node_Id) return Union_Id;
1056      pragma Inline (Field5);
1057
1058      function Field6 (N : Node_Id) return Union_Id;
1059      pragma Inline (Field6);
1060
1061      function Field7 (N : Node_Id) return Union_Id;
1062      pragma Inline (Field7);
1063
1064      function Field8 (N : Node_Id) return Union_Id;
1065      pragma Inline (Field8);
1066
1067      function Field9 (N : Node_Id) return Union_Id;
1068      pragma Inline (Field9);
1069
1070      function Field10 (N : Node_Id) return Union_Id;
1071      pragma Inline (Field10);
1072
1073      function Field11 (N : Node_Id) return Union_Id;
1074      pragma Inline (Field11);
1075
1076      function Field12 (N : Node_Id) return Union_Id;
1077      pragma Inline (Field12);
1078
1079      function Field13 (N : Node_Id) return Union_Id;
1080      pragma Inline (Field13);
1081
1082      function Field14 (N : Node_Id) return Union_Id;
1083      pragma Inline (Field14);
1084
1085      function Field15 (N : Node_Id) return Union_Id;
1086      pragma Inline (Field15);
1087
1088      function Field16 (N : Node_Id) return Union_Id;
1089      pragma Inline (Field16);
1090
1091      function Field17 (N : Node_Id) return Union_Id;
1092      pragma Inline (Field17);
1093
1094      function Field18 (N : Node_Id) return Union_Id;
1095      pragma Inline (Field18);
1096
1097      function Field19 (N : Node_Id) return Union_Id;
1098      pragma Inline (Field19);
1099
1100      function Field20 (N : Node_Id) return Union_Id;
1101      pragma Inline (Field20);
1102
1103      function Field21 (N : Node_Id) return Union_Id;
1104      pragma Inline (Field21);
1105
1106      function Field22 (N : Node_Id) return Union_Id;
1107      pragma Inline (Field22);
1108
1109      function Field23 (N : Node_Id) return Union_Id;
1110      pragma Inline (Field23);
1111
1112      function Field24 (N : Node_Id) return Union_Id;
1113      pragma Inline (Field24);
1114
1115      function Field25 (N : Node_Id) return Union_Id;
1116      pragma Inline (Field25);
1117
1118      function Field26 (N : Node_Id) return Union_Id;
1119      pragma Inline (Field26);
1120
1121      function Field27 (N : Node_Id) return Union_Id;
1122      pragma Inline (Field27);
1123
1124      function Field28 (N : Node_Id) return Union_Id;
1125      pragma Inline (Field28);
1126
1127      function Field29 (N : Node_Id) return Union_Id;
1128      pragma Inline (Field29);
1129
1130      function Field30 (N : Node_Id) return Union_Id;
1131      pragma Inline (Field30);
1132
1133      function Field31 (N : Node_Id) return Union_Id;
1134      pragma Inline (Field31);
1135
1136      function Field32 (N : Node_Id) return Union_Id;
1137      pragma Inline (Field32);
1138
1139      function Field33 (N : Node_Id) return Union_Id;
1140      pragma Inline (Field33);
1141
1142      function Field34 (N : Node_Id) return Union_Id;
1143      pragma Inline (Field34);
1144
1145      function Field35 (N : Node_Id) return Union_Id;
1146      pragma Inline (Field35);
1147
1148      function Node1 (N : Node_Id) return Node_Id;
1149      pragma Inline (Node1);
1150
1151      function Node2 (N : Node_Id) return Node_Id;
1152      pragma Inline (Node2);
1153
1154      function Node3 (N : Node_Id) return Node_Id;
1155      pragma Inline (Node3);
1156
1157      function Node4 (N : Node_Id) return Node_Id;
1158      pragma Inline (Node4);
1159
1160      function Node5 (N : Node_Id) return Node_Id;
1161      pragma Inline (Node5);
1162
1163      function Node6 (N : Node_Id) return Node_Id;
1164      pragma Inline (Node6);
1165
1166      function Node7 (N : Node_Id) return Node_Id;
1167      pragma Inline (Node7);
1168
1169      function Node8 (N : Node_Id) return Node_Id;
1170      pragma Inline (Node8);
1171
1172      function Node9 (N : Node_Id) return Node_Id;
1173      pragma Inline (Node9);
1174
1175      function Node10 (N : Node_Id) return Node_Id;
1176      pragma Inline (Node10);
1177
1178      function Node11 (N : Node_Id) return Node_Id;
1179      pragma Inline (Node11);
1180
1181      function Node12 (N : Node_Id) return Node_Id;
1182      pragma Inline (Node12);
1183
1184      function Node13 (N : Node_Id) return Node_Id;
1185      pragma Inline (Node13);
1186
1187      function Node14 (N : Node_Id) return Node_Id;
1188      pragma Inline (Node14);
1189
1190      function Node15 (N : Node_Id) return Node_Id;
1191      pragma Inline (Node15);
1192
1193      function Node16 (N : Node_Id) return Node_Id;
1194      pragma Inline (Node16);
1195
1196      function Node17 (N : Node_Id) return Node_Id;
1197      pragma Inline (Node17);
1198
1199      function Node18 (N : Node_Id) return Node_Id;
1200      pragma Inline (Node18);
1201
1202      function Node19 (N : Node_Id) return Node_Id;
1203      pragma Inline (Node19);
1204
1205      function Node20 (N : Node_Id) return Node_Id;
1206      pragma Inline (Node20);
1207
1208      function Node21 (N : Node_Id) return Node_Id;
1209      pragma Inline (Node21);
1210
1211      function Node22 (N : Node_Id) return Node_Id;
1212      pragma Inline (Node22);
1213
1214      function Node23 (N : Node_Id) return Node_Id;
1215      pragma Inline (Node23);
1216
1217      function Node24 (N : Node_Id) return Node_Id;
1218      pragma Inline (Node24);
1219
1220      function Node25 (N : Node_Id) return Node_Id;
1221      pragma Inline (Node25);
1222
1223      function Node26 (N : Node_Id) return Node_Id;
1224      pragma Inline (Node26);
1225
1226      function Node27 (N : Node_Id) return Node_Id;
1227      pragma Inline (Node27);
1228
1229      function Node28 (N : Node_Id) return Node_Id;
1230      pragma Inline (Node28);
1231
1232      function Node29 (N : Node_Id) return Node_Id;
1233      pragma Inline (Node29);
1234
1235      function Node30 (N : Node_Id) return Node_Id;
1236      pragma Inline (Node30);
1237
1238      function Node31 (N : Node_Id) return Node_Id;
1239      pragma Inline (Node31);
1240
1241      function Node32 (N : Node_Id) return Node_Id;
1242      pragma Inline (Node32);
1243
1244      function Node33 (N : Node_Id) return Node_Id;
1245      pragma Inline (Node33);
1246
1247      function Node34 (N : Node_Id) return Node_Id;
1248      pragma Inline (Node34);
1249
1250      function Node35 (N : Node_Id) return Node_Id;
1251      pragma Inline (Node35);
1252
1253      function List1 (N : Node_Id) return List_Id;
1254      pragma Inline (List1);
1255
1256      function List2 (N : Node_Id) return List_Id;
1257      pragma Inline (List2);
1258
1259      function List3 (N : Node_Id) return List_Id;
1260      pragma Inline (List3);
1261
1262      function List4 (N : Node_Id) return List_Id;
1263      pragma Inline (List4);
1264
1265      function List5 (N : Node_Id) return List_Id;
1266      pragma Inline (List5);
1267
1268      function List10 (N : Node_Id) return List_Id;
1269      pragma Inline (List10);
1270
1271      function List14 (N : Node_Id) return List_Id;
1272      pragma Inline (List14);
1273
1274      function List25 (N : Node_Id) return List_Id;
1275      pragma Inline (List25);
1276
1277      function Elist1 (N : Node_Id) return Elist_Id;
1278      pragma Inline (Elist1);
1279
1280      function Elist2 (N : Node_Id) return Elist_Id;
1281      pragma Inline (Elist2);
1282
1283      function Elist3 (N : Node_Id) return Elist_Id;
1284      pragma Inline (Elist3);
1285
1286      function Elist4 (N : Node_Id) return Elist_Id;
1287      pragma Inline (Elist4);
1288
1289      function Elist5 (N : Node_Id) return Elist_Id;
1290      pragma Inline (Elist5);
1291
1292      function Elist8 (N : Node_Id) return Elist_Id;
1293      pragma Inline (Elist8);
1294
1295      function Elist9 (N : Node_Id) return Elist_Id;
1296      pragma Inline (Elist9);
1297
1298      function Elist10 (N : Node_Id) return Elist_Id;
1299      pragma Inline (Elist10);
1300
1301      function Elist13 (N : Node_Id) return Elist_Id;
1302      pragma Inline (Elist13);
1303
1304      function Elist15 (N : Node_Id) return Elist_Id;
1305      pragma Inline (Elist15);
1306
1307      function Elist16 (N : Node_Id) return Elist_Id;
1308      pragma Inline (Elist16);
1309
1310      function Elist18 (N : Node_Id) return Elist_Id;
1311      pragma Inline (Elist18);
1312
1313      function Elist21 (N : Node_Id) return Elist_Id;
1314      pragma Inline (Elist21);
1315
1316      function Elist23 (N : Node_Id) return Elist_Id;
1317      pragma Inline (Elist23);
1318
1319      function Elist24 (N : Node_Id) return Elist_Id;
1320      pragma Inline (Elist24);
1321
1322      function Elist25 (N : Node_Id) return Elist_Id;
1323      pragma Inline (Elist25);
1324
1325      function Elist26 (N : Node_Id) return Elist_Id;
1326      pragma Inline (Elist26);
1327
1328      function Name1 (N : Node_Id) return Name_Id;
1329      pragma Inline (Name1);
1330
1331      function Name2 (N : Node_Id) return Name_Id;
1332      pragma Inline (Name2);
1333
1334      function Str3 (N : Node_Id) return String_Id;
1335      pragma Inline (Str3);
1336
1337      --  Note: the following Uintnn functions have a special test for the
1338      --  Field value being Empty. If an Empty value is found then Uint_0 is
1339      --  returned. This avoids the rather tricky requirement of initializing
1340      --  all Uint fields in nodes and entities.
1341
1342      function Uint2 (N : Node_Id) return Uint;
1343      pragma Inline (Uint2);
1344
1345      function Uint3 (N : Node_Id) return Uint;
1346      pragma Inline (Uint3);
1347
1348      function Uint4 (N : Node_Id) return Uint;
1349      pragma Inline (Uint4);
1350
1351      function Uint5 (N : Node_Id) return Uint;
1352      pragma Inline (Uint5);
1353
1354      function Uint8 (N : Node_Id) return Uint;
1355      pragma Inline (Uint8);
1356
1357      function Uint9 (N : Node_Id) return Uint;
1358      pragma Inline (Uint9);
1359
1360      function Uint10 (N : Node_Id) return Uint;
1361      pragma Inline (Uint10);
1362
1363      function Uint11 (N : Node_Id) return Uint;
1364      pragma Inline (Uint11);
1365
1366      function Uint12 (N : Node_Id) return Uint;
1367      pragma Inline (Uint12);
1368
1369      function Uint13 (N : Node_Id) return Uint;
1370      pragma Inline (Uint13);
1371
1372      function Uint14 (N : Node_Id) return Uint;
1373      pragma Inline (Uint14);
1374
1375      function Uint15 (N : Node_Id) return Uint;
1376      pragma Inline (Uint15);
1377
1378      function Uint16 (N : Node_Id) return Uint;
1379      pragma Inline (Uint16);
1380
1381      function Uint17 (N : Node_Id) return Uint;
1382      pragma Inline (Uint17);
1383
1384      function Uint22 (N : Node_Id) return Uint;
1385      pragma Inline (Uint22);
1386
1387      function Ureal3 (N : Node_Id) return Ureal;
1388      pragma Inline (Ureal3);
1389
1390      function Ureal18 (N : Node_Id) return Ureal;
1391      pragma Inline (Ureal18);
1392
1393      function Ureal21 (N : Node_Id) return Ureal;
1394      pragma Inline (Ureal21);
1395
1396      function Flag0 (N : Node_Id) return Boolean;
1397      pragma Inline (Flag0);
1398
1399      function Flag1 (N : Node_Id) return Boolean;
1400      pragma Inline (Flag1);
1401
1402      function Flag2 (N : Node_Id) return Boolean;
1403      pragma Inline (Flag2);
1404
1405      function Flag3 (N : Node_Id) return Boolean;
1406      pragma Inline (Flag3);
1407
1408      function Flag4 (N : Node_Id) return Boolean;
1409      pragma Inline (Flag4);
1410
1411      function Flag5 (N : Node_Id) return Boolean;
1412      pragma Inline (Flag5);
1413
1414      function Flag6 (N : Node_Id) return Boolean;
1415      pragma Inline (Flag6);
1416
1417      function Flag7 (N : Node_Id) return Boolean;
1418      pragma Inline (Flag7);
1419
1420      function Flag8 (N : Node_Id) return Boolean;
1421      pragma Inline (Flag8);
1422
1423      function Flag9 (N : Node_Id) return Boolean;
1424      pragma Inline (Flag9);
1425
1426      function Flag10 (N : Node_Id) return Boolean;
1427      pragma Inline (Flag10);
1428
1429      function Flag11 (N : Node_Id) return Boolean;
1430      pragma Inline (Flag11);
1431
1432      function Flag12 (N : Node_Id) return Boolean;
1433      pragma Inline (Flag12);
1434
1435      function Flag13 (N : Node_Id) return Boolean;
1436      pragma Inline (Flag13);
1437
1438      function Flag14 (N : Node_Id) return Boolean;
1439      pragma Inline (Flag14);
1440
1441      function Flag15 (N : Node_Id) return Boolean;
1442      pragma Inline (Flag15);
1443
1444      function Flag16 (N : Node_Id) return Boolean;
1445      pragma Inline (Flag16);
1446
1447      function Flag17 (N : Node_Id) return Boolean;
1448      pragma Inline (Flag17);
1449
1450      function Flag18 (N : Node_Id) return Boolean;
1451      pragma Inline (Flag18);
1452
1453      function Flag19 (N : Node_Id) return Boolean;
1454      pragma Inline (Flag19);
1455
1456      function Flag20 (N : Node_Id) return Boolean;
1457      pragma Inline (Flag20);
1458
1459      function Flag21 (N : Node_Id) return Boolean;
1460      pragma Inline (Flag21);
1461
1462      function Flag22 (N : Node_Id) return Boolean;
1463      pragma Inline (Flag22);
1464
1465      function Flag23 (N : Node_Id) return Boolean;
1466      pragma Inline (Flag23);
1467
1468      function Flag24 (N : Node_Id) return Boolean;
1469      pragma Inline (Flag24);
1470
1471      function Flag25 (N : Node_Id) return Boolean;
1472      pragma Inline (Flag25);
1473
1474      function Flag26 (N : Node_Id) return Boolean;
1475      pragma Inline (Flag26);
1476
1477      function Flag27 (N : Node_Id) return Boolean;
1478      pragma Inline (Flag27);
1479
1480      function Flag28 (N : Node_Id) return Boolean;
1481      pragma Inline (Flag28);
1482
1483      function Flag29 (N : Node_Id) return Boolean;
1484      pragma Inline (Flag29);
1485
1486      function Flag30 (N : Node_Id) return Boolean;
1487      pragma Inline (Flag30);
1488
1489      function Flag31 (N : Node_Id) return Boolean;
1490      pragma Inline (Flag31);
1491
1492      function Flag32 (N : Node_Id) return Boolean;
1493      pragma Inline (Flag32);
1494
1495      function Flag33 (N : Node_Id) return Boolean;
1496      pragma Inline (Flag33);
1497
1498      function Flag34 (N : Node_Id) return Boolean;
1499      pragma Inline (Flag34);
1500
1501      function Flag35 (N : Node_Id) return Boolean;
1502      pragma Inline (Flag35);
1503
1504      function Flag36 (N : Node_Id) return Boolean;
1505      pragma Inline (Flag36);
1506
1507      function Flag37 (N : Node_Id) return Boolean;
1508      pragma Inline (Flag37);
1509
1510      function Flag38 (N : Node_Id) return Boolean;
1511      pragma Inline (Flag38);
1512
1513      function Flag39 (N : Node_Id) return Boolean;
1514      pragma Inline (Flag39);
1515
1516      function Flag40 (N : Node_Id) return Boolean;
1517      pragma Inline (Flag40);
1518
1519      function Flag41 (N : Node_Id) return Boolean;
1520      pragma Inline (Flag41);
1521
1522      function Flag42 (N : Node_Id) return Boolean;
1523      pragma Inline (Flag42);
1524
1525      function Flag43 (N : Node_Id) return Boolean;
1526      pragma Inline (Flag43);
1527
1528      function Flag44 (N : Node_Id) return Boolean;
1529      pragma Inline (Flag44);
1530
1531      function Flag45 (N : Node_Id) return Boolean;
1532      pragma Inline (Flag45);
1533
1534      function Flag46 (N : Node_Id) return Boolean;
1535      pragma Inline (Flag46);
1536
1537      function Flag47 (N : Node_Id) return Boolean;
1538      pragma Inline (Flag47);
1539
1540      function Flag48 (N : Node_Id) return Boolean;
1541      pragma Inline (Flag48);
1542
1543      function Flag49 (N : Node_Id) return Boolean;
1544      pragma Inline (Flag49);
1545
1546      function Flag50 (N : Node_Id) return Boolean;
1547      pragma Inline (Flag50);
1548
1549      function Flag51 (N : Node_Id) return Boolean;
1550      pragma Inline (Flag51);
1551
1552      function Flag52 (N : Node_Id) return Boolean;
1553      pragma Inline (Flag52);
1554
1555      function Flag53 (N : Node_Id) return Boolean;
1556      pragma Inline (Flag53);
1557
1558      function Flag54 (N : Node_Id) return Boolean;
1559      pragma Inline (Flag54);
1560
1561      function Flag55 (N : Node_Id) return Boolean;
1562      pragma Inline (Flag55);
1563
1564      function Flag56 (N : Node_Id) return Boolean;
1565      pragma Inline (Flag56);
1566
1567      function Flag57 (N : Node_Id) return Boolean;
1568      pragma Inline (Flag57);
1569
1570      function Flag58 (N : Node_Id) return Boolean;
1571      pragma Inline (Flag58);
1572
1573      function Flag59 (N : Node_Id) return Boolean;
1574      pragma Inline (Flag59);
1575
1576      function Flag60 (N : Node_Id) return Boolean;
1577      pragma Inline (Flag60);
1578
1579      function Flag61 (N : Node_Id) return Boolean;
1580      pragma Inline (Flag61);
1581
1582      function Flag62 (N : Node_Id) return Boolean;
1583      pragma Inline (Flag62);
1584
1585      function Flag63 (N : Node_Id) return Boolean;
1586      pragma Inline (Flag63);
1587
1588      function Flag64 (N : Node_Id) return Boolean;
1589      pragma Inline (Flag64);
1590
1591      function Flag65 (N : Node_Id) return Boolean;
1592      pragma Inline (Flag65);
1593
1594      function Flag66 (N : Node_Id) return Boolean;
1595      pragma Inline (Flag66);
1596
1597      function Flag67 (N : Node_Id) return Boolean;
1598      pragma Inline (Flag67);
1599
1600      function Flag68 (N : Node_Id) return Boolean;
1601      pragma Inline (Flag68);
1602
1603      function Flag69 (N : Node_Id) return Boolean;
1604      pragma Inline (Flag69);
1605
1606      function Flag70 (N : Node_Id) return Boolean;
1607      pragma Inline (Flag70);
1608
1609      function Flag71 (N : Node_Id) return Boolean;
1610      pragma Inline (Flag71);
1611
1612      function Flag72 (N : Node_Id) return Boolean;
1613      pragma Inline (Flag72);
1614
1615      function Flag73 (N : Node_Id) return Boolean;
1616      pragma Inline (Flag73);
1617
1618      function Flag74 (N : Node_Id) return Boolean;
1619      pragma Inline (Flag74);
1620
1621      function Flag75 (N : Node_Id) return Boolean;
1622      pragma Inline (Flag75);
1623
1624      function Flag76 (N : Node_Id) return Boolean;
1625      pragma Inline (Flag76);
1626
1627      function Flag77 (N : Node_Id) return Boolean;
1628      pragma Inline (Flag77);
1629
1630      function Flag78 (N : Node_Id) return Boolean;
1631      pragma Inline (Flag78);
1632
1633      function Flag79 (N : Node_Id) return Boolean;
1634      pragma Inline (Flag79);
1635
1636      function Flag80 (N : Node_Id) return Boolean;
1637      pragma Inline (Flag80);
1638
1639      function Flag81 (N : Node_Id) return Boolean;
1640      pragma Inline (Flag81);
1641
1642      function Flag82 (N : Node_Id) return Boolean;
1643      pragma Inline (Flag82);
1644
1645      function Flag83 (N : Node_Id) return Boolean;
1646      pragma Inline (Flag83);
1647
1648      function Flag84 (N : Node_Id) return Boolean;
1649      pragma Inline (Flag84);
1650
1651      function Flag85 (N : Node_Id) return Boolean;
1652      pragma Inline (Flag85);
1653
1654      function Flag86 (N : Node_Id) return Boolean;
1655      pragma Inline (Flag86);
1656
1657      function Flag87 (N : Node_Id) return Boolean;
1658      pragma Inline (Flag87);
1659
1660      function Flag88 (N : Node_Id) return Boolean;
1661      pragma Inline (Flag88);
1662
1663      function Flag89 (N : Node_Id) return Boolean;
1664      pragma Inline (Flag89);
1665
1666      function Flag90 (N : Node_Id) return Boolean;
1667      pragma Inline (Flag90);
1668
1669      function Flag91 (N : Node_Id) return Boolean;
1670      pragma Inline (Flag91);
1671
1672      function Flag92 (N : Node_Id) return Boolean;
1673      pragma Inline (Flag92);
1674
1675      function Flag93 (N : Node_Id) return Boolean;
1676      pragma Inline (Flag93);
1677
1678      function Flag94 (N : Node_Id) return Boolean;
1679      pragma Inline (Flag94);
1680
1681      function Flag95 (N : Node_Id) return Boolean;
1682      pragma Inline (Flag95);
1683
1684      function Flag96 (N : Node_Id) return Boolean;
1685      pragma Inline (Flag96);
1686
1687      function Flag97 (N : Node_Id) return Boolean;
1688      pragma Inline (Flag97);
1689
1690      function Flag98 (N : Node_Id) return Boolean;
1691      pragma Inline (Flag98);
1692
1693      function Flag99 (N : Node_Id) return Boolean;
1694      pragma Inline (Flag99);
1695
1696      function Flag100 (N : Node_Id) return Boolean;
1697      pragma Inline (Flag100);
1698
1699      function Flag101 (N : Node_Id) return Boolean;
1700      pragma Inline (Flag101);
1701
1702      function Flag102 (N : Node_Id) return Boolean;
1703      pragma Inline (Flag102);
1704
1705      function Flag103 (N : Node_Id) return Boolean;
1706      pragma Inline (Flag103);
1707
1708      function Flag104 (N : Node_Id) return Boolean;
1709      pragma Inline (Flag104);
1710
1711      function Flag105 (N : Node_Id) return Boolean;
1712      pragma Inline (Flag105);
1713
1714      function Flag106 (N : Node_Id) return Boolean;
1715      pragma Inline (Flag106);
1716
1717      function Flag107 (N : Node_Id) return Boolean;
1718      pragma Inline (Flag107);
1719
1720      function Flag108 (N : Node_Id) return Boolean;
1721      pragma Inline (Flag108);
1722
1723      function Flag109 (N : Node_Id) return Boolean;
1724      pragma Inline (Flag109);
1725
1726      function Flag110 (N : Node_Id) return Boolean;
1727      pragma Inline (Flag110);
1728
1729      function Flag111 (N : Node_Id) return Boolean;
1730      pragma Inline (Flag111);
1731
1732      function Flag112 (N : Node_Id) return Boolean;
1733      pragma Inline (Flag112);
1734
1735      function Flag113 (N : Node_Id) return Boolean;
1736      pragma Inline (Flag113);
1737
1738      function Flag114 (N : Node_Id) return Boolean;
1739      pragma Inline (Flag114);
1740
1741      function Flag115 (N : Node_Id) return Boolean;
1742      pragma Inline (Flag115);
1743
1744      function Flag116 (N : Node_Id) return Boolean;
1745      pragma Inline (Flag116);
1746
1747      function Flag117 (N : Node_Id) return Boolean;
1748      pragma Inline (Flag117);
1749
1750      function Flag118 (N : Node_Id) return Boolean;
1751      pragma Inline (Flag118);
1752
1753      function Flag119 (N : Node_Id) return Boolean;
1754      pragma Inline (Flag119);
1755
1756      function Flag120 (N : Node_Id) return Boolean;
1757      pragma Inline (Flag120);
1758
1759      function Flag121 (N : Node_Id) return Boolean;
1760      pragma Inline (Flag121);
1761
1762      function Flag122 (N : Node_Id) return Boolean;
1763      pragma Inline (Flag122);
1764
1765      function Flag123 (N : Node_Id) return Boolean;
1766      pragma Inline (Flag123);
1767
1768      function Flag124 (N : Node_Id) return Boolean;
1769      pragma Inline (Flag124);
1770
1771      function Flag125 (N : Node_Id) return Boolean;
1772      pragma Inline (Flag125);
1773
1774      function Flag126 (N : Node_Id) return Boolean;
1775      pragma Inline (Flag126);
1776
1777      function Flag127 (N : Node_Id) return Boolean;
1778      pragma Inline (Flag127);
1779
1780      function Flag128 (N : Node_Id) return Boolean;
1781      pragma Inline (Flag128);
1782
1783      function Flag129 (N : Node_Id) return Boolean;
1784      pragma Inline (Flag129);
1785
1786      function Flag130 (N : Node_Id) return Boolean;
1787      pragma Inline (Flag130);
1788
1789      function Flag131 (N : Node_Id) return Boolean;
1790      pragma Inline (Flag131);
1791
1792      function Flag132 (N : Node_Id) return Boolean;
1793      pragma Inline (Flag132);
1794
1795      function Flag133 (N : Node_Id) return Boolean;
1796      pragma Inline (Flag133);
1797
1798      function Flag134 (N : Node_Id) return Boolean;
1799      pragma Inline (Flag134);
1800
1801      function Flag135 (N : Node_Id) return Boolean;
1802      pragma Inline (Flag135);
1803
1804      function Flag136 (N : Node_Id) return Boolean;
1805      pragma Inline (Flag136);
1806
1807      function Flag137 (N : Node_Id) return Boolean;
1808      pragma Inline (Flag137);
1809
1810      function Flag138 (N : Node_Id) return Boolean;
1811      pragma Inline (Flag138);
1812
1813      function Flag139 (N : Node_Id) return Boolean;
1814      pragma Inline (Flag139);
1815
1816      function Flag140 (N : Node_Id) return Boolean;
1817      pragma Inline (Flag140);
1818
1819      function Flag141 (N : Node_Id) return Boolean;
1820      pragma Inline (Flag141);
1821
1822      function Flag142 (N : Node_Id) return Boolean;
1823      pragma Inline (Flag142);
1824
1825      function Flag143 (N : Node_Id) return Boolean;
1826      pragma Inline (Flag143);
1827
1828      function Flag144 (N : Node_Id) return Boolean;
1829      pragma Inline (Flag144);
1830
1831      function Flag145 (N : Node_Id) return Boolean;
1832      pragma Inline (Flag145);
1833
1834      function Flag146 (N : Node_Id) return Boolean;
1835      pragma Inline (Flag146);
1836
1837      function Flag147 (N : Node_Id) return Boolean;
1838      pragma Inline (Flag147);
1839
1840      function Flag148 (N : Node_Id) return Boolean;
1841      pragma Inline (Flag148);
1842
1843      function Flag149 (N : Node_Id) return Boolean;
1844      pragma Inline (Flag149);
1845
1846      function Flag150 (N : Node_Id) return Boolean;
1847      pragma Inline (Flag150);
1848
1849      function Flag151 (N : Node_Id) return Boolean;
1850      pragma Inline (Flag151);
1851
1852      function Flag152 (N : Node_Id) return Boolean;
1853      pragma Inline (Flag152);
1854
1855      function Flag153 (N : Node_Id) return Boolean;
1856      pragma Inline (Flag153);
1857
1858      function Flag154 (N : Node_Id) return Boolean;
1859      pragma Inline (Flag154);
1860
1861      function Flag155 (N : Node_Id) return Boolean;
1862      pragma Inline (Flag155);
1863
1864      function Flag156 (N : Node_Id) return Boolean;
1865      pragma Inline (Flag156);
1866
1867      function Flag157 (N : Node_Id) return Boolean;
1868      pragma Inline (Flag157);
1869
1870      function Flag158 (N : Node_Id) return Boolean;
1871      pragma Inline (Flag158);
1872
1873      function Flag159 (N : Node_Id) return Boolean;
1874      pragma Inline (Flag159);
1875
1876      function Flag160 (N : Node_Id) return Boolean;
1877      pragma Inline (Flag160);
1878
1879      function Flag161 (N : Node_Id) return Boolean;
1880      pragma Inline (Flag161);
1881
1882      function Flag162 (N : Node_Id) return Boolean;
1883      pragma Inline (Flag162);
1884
1885      function Flag163 (N : Node_Id) return Boolean;
1886      pragma Inline (Flag163);
1887
1888      function Flag164 (N : Node_Id) return Boolean;
1889      pragma Inline (Flag164);
1890
1891      function Flag165 (N : Node_Id) return Boolean;
1892      pragma Inline (Flag165);
1893
1894      function Flag166 (N : Node_Id) return Boolean;
1895      pragma Inline (Flag166);
1896
1897      function Flag167 (N : Node_Id) return Boolean;
1898      pragma Inline (Flag167);
1899
1900      function Flag168 (N : Node_Id) return Boolean;
1901      pragma Inline (Flag168);
1902
1903      function Flag169 (N : Node_Id) return Boolean;
1904      pragma Inline (Flag169);
1905
1906      function Flag170 (N : Node_Id) return Boolean;
1907      pragma Inline (Flag170);
1908
1909      function Flag171 (N : Node_Id) return Boolean;
1910      pragma Inline (Flag171);
1911
1912      function Flag172 (N : Node_Id) return Boolean;
1913      pragma Inline (Flag172);
1914
1915      function Flag173 (N : Node_Id) return Boolean;
1916      pragma Inline (Flag173);
1917
1918      function Flag174 (N : Node_Id) return Boolean;
1919      pragma Inline (Flag174);
1920
1921      function Flag175 (N : Node_Id) return Boolean;
1922      pragma Inline (Flag175);
1923
1924      function Flag176 (N : Node_Id) return Boolean;
1925      pragma Inline (Flag176);
1926
1927      function Flag177 (N : Node_Id) return Boolean;
1928      pragma Inline (Flag177);
1929
1930      function Flag178 (N : Node_Id) return Boolean;
1931      pragma Inline (Flag178);
1932
1933      function Flag179 (N : Node_Id) return Boolean;
1934      pragma Inline (Flag179);
1935
1936      function Flag180 (N : Node_Id) return Boolean;
1937      pragma Inline (Flag180);
1938
1939      function Flag181 (N : Node_Id) return Boolean;
1940      pragma Inline (Flag181);
1941
1942      function Flag182 (N : Node_Id) return Boolean;
1943      pragma Inline (Flag182);
1944
1945      function Flag183 (N : Node_Id) return Boolean;
1946      pragma Inline (Flag183);
1947
1948      function Flag184 (N : Node_Id) return Boolean;
1949      pragma Inline (Flag184);
1950
1951      function Flag185 (N : Node_Id) return Boolean;
1952      pragma Inline (Flag185);
1953
1954      function Flag186 (N : Node_Id) return Boolean;
1955      pragma Inline (Flag186);
1956
1957      function Flag187 (N : Node_Id) return Boolean;
1958      pragma Inline (Flag187);
1959
1960      function Flag188 (N : Node_Id) return Boolean;
1961      pragma Inline (Flag188);
1962
1963      function Flag189 (N : Node_Id) return Boolean;
1964      pragma Inline (Flag189);
1965
1966      function Flag190 (N : Node_Id) return Boolean;
1967      pragma Inline (Flag190);
1968
1969      function Flag191 (N : Node_Id) return Boolean;
1970      pragma Inline (Flag191);
1971
1972      function Flag192 (N : Node_Id) return Boolean;
1973      pragma Inline (Flag192);
1974
1975      function Flag193 (N : Node_Id) return Boolean;
1976      pragma Inline (Flag193);
1977
1978      function Flag194 (N : Node_Id) return Boolean;
1979      pragma Inline (Flag194);
1980
1981      function Flag195 (N : Node_Id) return Boolean;
1982      pragma Inline (Flag195);
1983
1984      function Flag196 (N : Node_Id) return Boolean;
1985      pragma Inline (Flag196);
1986
1987      function Flag197 (N : Node_Id) return Boolean;
1988      pragma Inline (Flag197);
1989
1990      function Flag198 (N : Node_Id) return Boolean;
1991      pragma Inline (Flag198);
1992
1993      function Flag199 (N : Node_Id) return Boolean;
1994      pragma Inline (Flag199);
1995
1996      function Flag200 (N : Node_Id) return Boolean;
1997      pragma Inline (Flag200);
1998
1999      function Flag201 (N : Node_Id) return Boolean;
2000      pragma Inline (Flag201);
2001
2002      function Flag202 (N : Node_Id) return Boolean;
2003      pragma Inline (Flag202);
2004
2005      function Flag203 (N : Node_Id) return Boolean;
2006      pragma Inline (Flag203);
2007
2008      function Flag204 (N : Node_Id) return Boolean;
2009      pragma Inline (Flag204);
2010
2011      function Flag205 (N : Node_Id) return Boolean;
2012      pragma Inline (Flag205);
2013
2014      function Flag206 (N : Node_Id) return Boolean;
2015      pragma Inline (Flag206);
2016
2017      function Flag207 (N : Node_Id) return Boolean;
2018      pragma Inline (Flag207);
2019
2020      function Flag208 (N : Node_Id) return Boolean;
2021      pragma Inline (Flag208);
2022
2023      function Flag209 (N : Node_Id) return Boolean;
2024      pragma Inline (Flag209);
2025
2026      function Flag210 (N : Node_Id) return Boolean;
2027      pragma Inline (Flag210);
2028
2029      function Flag211 (N : Node_Id) return Boolean;
2030      pragma Inline (Flag211);
2031
2032      function Flag212 (N : Node_Id) return Boolean;
2033      pragma Inline (Flag212);
2034
2035      function Flag213 (N : Node_Id) return Boolean;
2036      pragma Inline (Flag213);
2037
2038      function Flag214 (N : Node_Id) return Boolean;
2039      pragma Inline (Flag214);
2040
2041      function Flag215 (N : Node_Id) return Boolean;
2042      pragma Inline (Flag215);
2043
2044      function Flag216 (N : Node_Id) return Boolean;
2045      pragma Inline (Flag216);
2046
2047      function Flag217 (N : Node_Id) return Boolean;
2048      pragma Inline (Flag217);
2049
2050      function Flag218 (N : Node_Id) return Boolean;
2051      pragma Inline (Flag218);
2052
2053      function Flag219 (N : Node_Id) return Boolean;
2054      pragma Inline (Flag219);
2055
2056      function Flag220 (N : Node_Id) return Boolean;
2057      pragma Inline (Flag220);
2058
2059      function Flag221 (N : Node_Id) return Boolean;
2060      pragma Inline (Flag221);
2061
2062      function Flag222 (N : Node_Id) return Boolean;
2063      pragma Inline (Flag222);
2064
2065      function Flag223 (N : Node_Id) return Boolean;
2066      pragma Inline (Flag223);
2067
2068      function Flag224 (N : Node_Id) return Boolean;
2069      pragma Inline (Flag224);
2070
2071      function Flag225 (N : Node_Id) return Boolean;
2072      pragma Inline (Flag225);
2073
2074      function Flag226 (N : Node_Id) return Boolean;
2075      pragma Inline (Flag226);
2076
2077      function Flag227 (N : Node_Id) return Boolean;
2078      pragma Inline (Flag227);
2079
2080      function Flag228 (N : Node_Id) return Boolean;
2081      pragma Inline (Flag228);
2082
2083      function Flag229 (N : Node_Id) return Boolean;
2084      pragma Inline (Flag229);
2085
2086      function Flag230 (N : Node_Id) return Boolean;
2087      pragma Inline (Flag230);
2088
2089      function Flag231 (N : Node_Id) return Boolean;
2090      pragma Inline (Flag231);
2091
2092      function Flag232 (N : Node_Id) return Boolean;
2093      pragma Inline (Flag232);
2094
2095      function Flag233 (N : Node_Id) return Boolean;
2096      pragma Inline (Flag233);
2097
2098      function Flag234 (N : Node_Id) return Boolean;
2099      pragma Inline (Flag234);
2100
2101      function Flag235 (N : Node_Id) return Boolean;
2102      pragma Inline (Flag235);
2103
2104      function Flag236 (N : Node_Id) return Boolean;
2105      pragma Inline (Flag236);
2106
2107      function Flag237 (N : Node_Id) return Boolean;
2108      pragma Inline (Flag237);
2109
2110      function Flag238 (N : Node_Id) return Boolean;
2111      pragma Inline (Flag238);
2112
2113      function Flag239 (N : Node_Id) return Boolean;
2114      pragma Inline (Flag239);
2115
2116      function Flag240 (N : Node_Id) return Boolean;
2117      pragma Inline (Flag240);
2118
2119      function Flag241 (N : Node_Id) return Boolean;
2120      pragma Inline (Flag241);
2121
2122      function Flag242 (N : Node_Id) return Boolean;
2123      pragma Inline (Flag242);
2124
2125      function Flag243 (N : Node_Id) return Boolean;
2126      pragma Inline (Flag243);
2127
2128      function Flag244 (N : Node_Id) return Boolean;
2129      pragma Inline (Flag244);
2130
2131      function Flag245 (N : Node_Id) return Boolean;
2132      pragma Inline (Flag245);
2133
2134      function Flag246 (N : Node_Id) return Boolean;
2135      pragma Inline (Flag246);
2136
2137      function Flag247 (N : Node_Id) return Boolean;
2138      pragma Inline (Flag247);
2139
2140      function Flag248 (N : Node_Id) return Boolean;
2141      pragma Inline (Flag248);
2142
2143      function Flag249 (N : Node_Id) return Boolean;
2144      pragma Inline (Flag249);
2145
2146      function Flag250 (N : Node_Id) return Boolean;
2147      pragma Inline (Flag250);
2148
2149      function Flag251 (N : Node_Id) return Boolean;
2150      pragma Inline (Flag251);
2151
2152      function Flag252 (N : Node_Id) return Boolean;
2153      pragma Inline (Flag252);
2154
2155      function Flag253 (N : Node_Id) return Boolean;
2156      pragma Inline (Flag253);
2157
2158      function Flag254 (N : Node_Id) return Boolean;
2159      pragma Inline (Flag254);
2160
2161      function Flag255 (N : Node_Id) return Boolean;
2162      pragma Inline (Flag255);
2163
2164      function Flag256 (N : Node_Id) return Boolean;
2165      pragma Inline (Flag256);
2166
2167      function Flag257 (N : Node_Id) return Boolean;
2168      pragma Inline (Flag257);
2169
2170      function Flag258 (N : Node_Id) return Boolean;
2171      pragma Inline (Flag258);
2172
2173      function Flag259 (N : Node_Id) return Boolean;
2174      pragma Inline (Flag259);
2175
2176      function Flag260 (N : Node_Id) return Boolean;
2177      pragma Inline (Flag260);
2178
2179      function Flag261 (N : Node_Id) return Boolean;
2180      pragma Inline (Flag261);
2181
2182      function Flag262 (N : Node_Id) return Boolean;
2183      pragma Inline (Flag262);
2184
2185      function Flag263 (N : Node_Id) return Boolean;
2186      pragma Inline (Flag263);
2187
2188      function Flag264 (N : Node_Id) return Boolean;
2189      pragma Inline (Flag264);
2190
2191      function Flag265 (N : Node_Id) return Boolean;
2192      pragma Inline (Flag265);
2193
2194      function Flag266 (N : Node_Id) return Boolean;
2195      pragma Inline (Flag266);
2196
2197      function Flag267 (N : Node_Id) return Boolean;
2198      pragma Inline (Flag267);
2199
2200      function Flag268 (N : Node_Id) return Boolean;
2201      pragma Inline (Flag268);
2202
2203      function Flag269 (N : Node_Id) return Boolean;
2204      pragma Inline (Flag269);
2205
2206      function Flag270 (N : Node_Id) return Boolean;
2207      pragma Inline (Flag270);
2208
2209      function Flag271 (N : Node_Id) return Boolean;
2210      pragma Inline (Flag271);
2211
2212      function Flag272 (N : Node_Id) return Boolean;
2213      pragma Inline (Flag272);
2214
2215      function Flag273 (N : Node_Id) return Boolean;
2216      pragma Inline (Flag273);
2217
2218      function Flag274 (N : Node_Id) return Boolean;
2219      pragma Inline (Flag274);
2220
2221      function Flag275 (N : Node_Id) return Boolean;
2222      pragma Inline (Flag275);
2223
2224      function Flag276 (N : Node_Id) return Boolean;
2225      pragma Inline (Flag276);
2226
2227      function Flag277 (N : Node_Id) return Boolean;
2228      pragma Inline (Flag277);
2229
2230      function Flag278 (N : Node_Id) return Boolean;
2231      pragma Inline (Flag278);
2232
2233      function Flag279 (N : Node_Id) return Boolean;
2234      pragma Inline (Flag279);
2235
2236      function Flag280 (N : Node_Id) return Boolean;
2237      pragma Inline (Flag280);
2238
2239      function Flag281 (N : Node_Id) return Boolean;
2240      pragma Inline (Flag281);
2241
2242      function Flag282 (N : Node_Id) return Boolean;
2243      pragma Inline (Flag282);
2244
2245      function Flag283 (N : Node_Id) return Boolean;
2246      pragma Inline (Flag283);
2247
2248      function Flag284 (N : Node_Id) return Boolean;
2249      pragma Inline (Flag284);
2250
2251      function Flag285 (N : Node_Id) return Boolean;
2252      pragma Inline (Flag285);
2253
2254      function Flag286 (N : Node_Id) return Boolean;
2255      pragma Inline (Flag286);
2256
2257      function Flag287 (N : Node_Id) return Boolean;
2258      pragma Inline (Flag287);
2259
2260      function Flag288 (N : Node_Id) return Boolean;
2261      pragma Inline (Flag288);
2262
2263      function Flag289 (N : Node_Id) return Boolean;
2264      pragma Inline (Flag289);
2265
2266      function Flag290 (N : Node_Id) return Boolean;
2267      pragma Inline (Flag290);
2268
2269      function Flag291 (N : Node_Id) return Boolean;
2270      pragma Inline (Flag291);
2271
2272      function Flag292 (N : Node_Id) return Boolean;
2273      pragma Inline (Flag292);
2274
2275      function Flag293 (N : Node_Id) return Boolean;
2276      pragma Inline (Flag293);
2277
2278      function Flag294 (N : Node_Id) return Boolean;
2279      pragma Inline (Flag294);
2280
2281      function Flag295 (N : Node_Id) return Boolean;
2282      pragma Inline (Flag295);
2283
2284      function Flag296 (N : Node_Id) return Boolean;
2285      pragma Inline (Flag296);
2286
2287      function Flag297 (N : Node_Id) return Boolean;
2288      pragma Inline (Flag297);
2289
2290      function Flag298 (N : Node_Id) return Boolean;
2291      pragma Inline (Flag298);
2292
2293      function Flag299 (N : Node_Id) return Boolean;
2294      pragma Inline (Flag299);
2295
2296      function Flag300 (N : Node_Id) return Boolean;
2297      pragma Inline (Flag300);
2298
2299      function Flag301 (N : Node_Id) return Boolean;
2300      pragma Inline (Flag301);
2301
2302      function Flag302 (N : Node_Id) return Boolean;
2303      pragma Inline (Flag302);
2304
2305      function Flag303 (N : Node_Id) return Boolean;
2306      pragma Inline (Flag303);
2307
2308      function Flag304 (N : Node_Id) return Boolean;
2309      pragma Inline (Flag304);
2310
2311      function Flag305 (N : Node_Id) return Boolean;
2312      pragma Inline (Flag305);
2313
2314      function Flag306 (N : Node_Id) return Boolean;
2315      pragma Inline (Flag306);
2316
2317      function Flag307 (N : Node_Id) return Boolean;
2318      pragma Inline (Flag307);
2319
2320      function Flag308 (N : Node_Id) return Boolean;
2321      pragma Inline (Flag308);
2322
2323      function Flag309 (N : Node_Id) return Boolean;
2324      pragma Inline (Flag309);
2325
2326      function Flag310 (N : Node_Id) return Boolean;
2327      pragma Inline (Flag310);
2328
2329      function Flag311 (N : Node_Id) return Boolean;
2330      pragma Inline (Flag311);
2331
2332      function Flag312 (N : Node_Id) return Boolean;
2333      pragma Inline (Flag312);
2334
2335      function Flag313 (N : Node_Id) return Boolean;
2336      pragma Inline (Flag313);
2337
2338      function Flag314 (N : Node_Id) return Boolean;
2339      pragma Inline (Flag314);
2340
2341      function Flag315 (N : Node_Id) return Boolean;
2342      pragma Inline (Flag315);
2343
2344      function Flag316 (N : Node_Id) return Boolean;
2345      pragma Inline (Flag316);
2346
2347      function Flag317 (N : Node_Id) return Boolean;
2348      pragma Inline (Flag317);
2349
2350      --  Procedures to set value of indicated field
2351
2352      procedure Set_Nkind (N : Node_Id; Val : Node_Kind);
2353      pragma Inline (Set_Nkind);
2354
2355      procedure Set_Field1 (N : Node_Id; Val : Union_Id);
2356      pragma Inline (Set_Field1);
2357
2358      procedure Set_Field2 (N : Node_Id; Val : Union_Id);
2359      pragma Inline (Set_Field2);
2360
2361      procedure Set_Field3 (N : Node_Id; Val : Union_Id);
2362      pragma Inline (Set_Field3);
2363
2364      procedure Set_Field4 (N : Node_Id; Val : Union_Id);
2365      pragma Inline (Set_Field4);
2366
2367      procedure Set_Field5 (N : Node_Id; Val : Union_Id);
2368      pragma Inline (Set_Field5);
2369
2370      procedure Set_Field6 (N : Node_Id; Val : Union_Id);
2371      pragma Inline (Set_Field6);
2372
2373      procedure Set_Field7 (N : Node_Id; Val : Union_Id);
2374      pragma Inline (Set_Field7);
2375
2376      procedure Set_Field8 (N : Node_Id; Val : Union_Id);
2377      pragma Inline (Set_Field8);
2378
2379      procedure Set_Field9 (N : Node_Id; Val : Union_Id);
2380      pragma Inline (Set_Field9);
2381
2382      procedure Set_Field10 (N : Node_Id; Val : Union_Id);
2383      pragma Inline (Set_Field10);
2384
2385      procedure Set_Field11 (N : Node_Id; Val : Union_Id);
2386      pragma Inline (Set_Field11);
2387
2388      procedure Set_Field12 (N : Node_Id; Val : Union_Id);
2389      pragma Inline (Set_Field12);
2390
2391      procedure Set_Field13 (N : Node_Id; Val : Union_Id);
2392      pragma Inline (Set_Field13);
2393
2394      procedure Set_Field14 (N : Node_Id; Val : Union_Id);
2395      pragma Inline (Set_Field14);
2396
2397      procedure Set_Field15 (N : Node_Id; Val : Union_Id);
2398      pragma Inline (Set_Field15);
2399
2400      procedure Set_Field16 (N : Node_Id; Val : Union_Id);
2401      pragma Inline (Set_Field16);
2402
2403      procedure Set_Field17 (N : Node_Id; Val : Union_Id);
2404      pragma Inline (Set_Field17);
2405
2406      procedure Set_Field18 (N : Node_Id; Val : Union_Id);
2407      pragma Inline (Set_Field18);
2408
2409      procedure Set_Field19 (N : Node_Id; Val : Union_Id);
2410      pragma Inline (Set_Field19);
2411
2412      procedure Set_Field20 (N : Node_Id; Val : Union_Id);
2413      pragma Inline (Set_Field20);
2414
2415      procedure Set_Field21 (N : Node_Id; Val : Union_Id);
2416      pragma Inline (Set_Field21);
2417
2418      procedure Set_Field22 (N : Node_Id; Val : Union_Id);
2419      pragma Inline (Set_Field22);
2420
2421      procedure Set_Field23 (N : Node_Id; Val : Union_Id);
2422      pragma Inline (Set_Field23);
2423
2424      procedure Set_Field24 (N : Node_Id; Val : Union_Id);
2425      pragma Inline (Set_Field24);
2426
2427      procedure Set_Field25 (N : Node_Id; Val : Union_Id);
2428      pragma Inline (Set_Field25);
2429
2430      procedure Set_Field26 (N : Node_Id; Val : Union_Id);
2431      pragma Inline (Set_Field26);
2432
2433      procedure Set_Field27 (N : Node_Id; Val : Union_Id);
2434      pragma Inline (Set_Field27);
2435
2436      procedure Set_Field28 (N : Node_Id; Val : Union_Id);
2437      pragma Inline (Set_Field28);
2438
2439      procedure Set_Field29 (N : Node_Id; Val : Union_Id);
2440      pragma Inline (Set_Field29);
2441
2442      procedure Set_Field30 (N : Node_Id; Val : Union_Id);
2443      pragma Inline (Set_Field30);
2444
2445      procedure Set_Field31 (N : Node_Id; Val : Union_Id);
2446      pragma Inline (Set_Field31);
2447
2448      procedure Set_Field32 (N : Node_Id; Val : Union_Id);
2449      pragma Inline (Set_Field32);
2450
2451      procedure Set_Field33 (N : Node_Id; Val : Union_Id);
2452      pragma Inline (Set_Field33);
2453
2454      procedure Set_Field34 (N : Node_Id; Val : Union_Id);
2455      pragma Inline (Set_Field34);
2456
2457      procedure Set_Field35 (N : Node_Id; Val : Union_Id);
2458      pragma Inline (Set_Field35);
2459
2460      procedure Set_Node1 (N : Node_Id; Val : Node_Id);
2461      pragma Inline (Set_Node1);
2462
2463      procedure Set_Node2 (N : Node_Id; Val : Node_Id);
2464      pragma Inline (Set_Node2);
2465
2466      procedure Set_Node3 (N : Node_Id; Val : Node_Id);
2467      pragma Inline (Set_Node3);
2468
2469      procedure Set_Node4 (N : Node_Id; Val : Node_Id);
2470      pragma Inline (Set_Node4);
2471
2472      procedure Set_Node5 (N : Node_Id; Val : Node_Id);
2473      pragma Inline (Set_Node5);
2474
2475      procedure Set_Node6 (N : Node_Id; Val : Node_Id);
2476      pragma Inline (Set_Node6);
2477
2478      procedure Set_Node7 (N : Node_Id; Val : Node_Id);
2479      pragma Inline (Set_Node7);
2480
2481      procedure Set_Node8 (N : Node_Id; Val : Node_Id);
2482      pragma Inline (Set_Node8);
2483
2484      procedure Set_Node9 (N : Node_Id; Val : Node_Id);
2485      pragma Inline (Set_Node9);
2486
2487      procedure Set_Node10 (N : Node_Id; Val : Node_Id);
2488      pragma Inline (Set_Node10);
2489
2490      procedure Set_Node11 (N : Node_Id; Val : Node_Id);
2491      pragma Inline (Set_Node11);
2492
2493      procedure Set_Node12 (N : Node_Id; Val : Node_Id);
2494      pragma Inline (Set_Node12);
2495
2496      procedure Set_Node13 (N : Node_Id; Val : Node_Id);
2497      pragma Inline (Set_Node13);
2498
2499      procedure Set_Node14 (N : Node_Id; Val : Node_Id);
2500      pragma Inline (Set_Node14);
2501
2502      procedure Set_Node15 (N : Node_Id; Val : Node_Id);
2503      pragma Inline (Set_Node15);
2504
2505      procedure Set_Node16 (N : Node_Id; Val : Node_Id);
2506      pragma Inline (Set_Node16);
2507
2508      procedure Set_Node17 (N : Node_Id; Val : Node_Id);
2509      pragma Inline (Set_Node17);
2510
2511      procedure Set_Node18 (N : Node_Id; Val : Node_Id);
2512      pragma Inline (Set_Node18);
2513
2514      procedure Set_Node19 (N : Node_Id; Val : Node_Id);
2515      pragma Inline (Set_Node19);
2516
2517      procedure Set_Node20 (N : Node_Id; Val : Node_Id);
2518      pragma Inline (Set_Node20);
2519
2520      procedure Set_Node21 (N : Node_Id; Val : Node_Id);
2521      pragma Inline (Set_Node21);
2522
2523      procedure Set_Node22 (N : Node_Id; Val : Node_Id);
2524      pragma Inline (Set_Node22);
2525
2526      procedure Set_Node23 (N : Node_Id; Val : Node_Id);
2527      pragma Inline (Set_Node23);
2528
2529      procedure Set_Node24 (N : Node_Id; Val : Node_Id);
2530      pragma Inline (Set_Node24);
2531
2532      procedure Set_Node25 (N : Node_Id; Val : Node_Id);
2533      pragma Inline (Set_Node25);
2534
2535      procedure Set_Node26 (N : Node_Id; Val : Node_Id);
2536      pragma Inline (Set_Node26);
2537
2538      procedure Set_Node27 (N : Node_Id; Val : Node_Id);
2539      pragma Inline (Set_Node27);
2540
2541      procedure Set_Node28 (N : Node_Id; Val : Node_Id);
2542      pragma Inline (Set_Node28);
2543
2544      procedure Set_Node29 (N : Node_Id; Val : Node_Id);
2545      pragma Inline (Set_Node29);
2546
2547      procedure Set_Node30 (N : Node_Id; Val : Node_Id);
2548      pragma Inline (Set_Node30);
2549
2550      procedure Set_Node31 (N : Node_Id; Val : Node_Id);
2551      pragma Inline (Set_Node31);
2552
2553      procedure Set_Node32 (N : Node_Id; Val : Node_Id);
2554      pragma Inline (Set_Node32);
2555
2556      procedure Set_Node33 (N : Node_Id; Val : Node_Id);
2557      pragma Inline (Set_Node33);
2558
2559      procedure Set_Node34 (N : Node_Id; Val : Node_Id);
2560      pragma Inline (Set_Node34);
2561
2562      procedure Set_Node35 (N : Node_Id; Val : Node_Id);
2563      pragma Inline (Set_Node35);
2564
2565      procedure Set_List1 (N : Node_Id; Val : List_Id);
2566      pragma Inline (Set_List1);
2567
2568      procedure Set_List2 (N : Node_Id; Val : List_Id);
2569      pragma Inline (Set_List2);
2570
2571      procedure Set_List3 (N : Node_Id; Val : List_Id);
2572      pragma Inline (Set_List3);
2573
2574      procedure Set_List4 (N : Node_Id; Val : List_Id);
2575      pragma Inline (Set_List4);
2576
2577      procedure Set_List5 (N : Node_Id; Val : List_Id);
2578      pragma Inline (Set_List5);
2579
2580      procedure Set_List10 (N : Node_Id; Val : List_Id);
2581      pragma Inline (Set_List10);
2582
2583      procedure Set_List14 (N : Node_Id; Val : List_Id);
2584      pragma Inline (Set_List14);
2585
2586      procedure Set_List25 (N : Node_Id; Val : List_Id);
2587      pragma Inline (Set_List25);
2588
2589      procedure Set_Elist1 (N : Node_Id; Val : Elist_Id);
2590      pragma Inline (Set_Elist1);
2591
2592      procedure Set_Elist2 (N : Node_Id; Val : Elist_Id);
2593      pragma Inline (Set_Elist2);
2594
2595      procedure Set_Elist3 (N : Node_Id; Val : Elist_Id);
2596      pragma Inline (Set_Elist3);
2597
2598      procedure Set_Elist4 (N : Node_Id; Val : Elist_Id);
2599      pragma Inline (Set_Elist4);
2600
2601      procedure Set_Elist5 (N : Node_Id; Val : Elist_Id);
2602      pragma Inline (Set_Elist5);
2603
2604      procedure Set_Elist8 (N : Node_Id; Val : Elist_Id);
2605      pragma Inline (Set_Elist8);
2606
2607      procedure Set_Elist9 (N : Node_Id; Val : Elist_Id);
2608      pragma Inline (Set_Elist9);
2609
2610      procedure Set_Elist10 (N : Node_Id; Val : Elist_Id);
2611      pragma Inline (Set_Elist10);
2612
2613      procedure Set_Elist13 (N : Node_Id; Val : Elist_Id);
2614      pragma Inline (Set_Elist13);
2615
2616      procedure Set_Elist15 (N : Node_Id; Val : Elist_Id);
2617      pragma Inline (Set_Elist15);
2618
2619      procedure Set_Elist16 (N : Node_Id; Val : Elist_Id);
2620      pragma Inline (Set_Elist16);
2621
2622      procedure Set_Elist18 (N : Node_Id; Val : Elist_Id);
2623      pragma Inline (Set_Elist18);
2624
2625      procedure Set_Elist21 (N : Node_Id; Val : Elist_Id);
2626      pragma Inline (Set_Elist21);
2627
2628      procedure Set_Elist23 (N : Node_Id; Val : Elist_Id);
2629      pragma Inline (Set_Elist23);
2630
2631      procedure Set_Elist24 (N : Node_Id; Val : Elist_Id);
2632      pragma Inline (Set_Elist24);
2633
2634      procedure Set_Elist25 (N : Node_Id; Val : Elist_Id);
2635      pragma Inline (Set_Elist25);
2636
2637      procedure Set_Elist26 (N : Node_Id; Val : Elist_Id);
2638      pragma Inline (Set_Elist26);
2639
2640      procedure Set_Name1 (N : Node_Id; Val : Name_Id);
2641      pragma Inline (Set_Name1);
2642
2643      procedure Set_Name2 (N : Node_Id; Val : Name_Id);
2644      pragma Inline (Set_Name2);
2645
2646      procedure Set_Str3 (N : Node_Id; Val : String_Id);
2647      pragma Inline (Set_Str3);
2648
2649      procedure Set_Uint2 (N : Node_Id; Val : Uint);
2650      pragma Inline (Set_Uint2);
2651
2652      procedure Set_Uint3 (N : Node_Id; Val : Uint);
2653      pragma Inline (Set_Uint3);
2654
2655      procedure Set_Uint4 (N : Node_Id; Val : Uint);
2656      pragma Inline (Set_Uint4);
2657
2658      procedure Set_Uint5 (N : Node_Id; Val : Uint);
2659      pragma Inline (Set_Uint5);
2660
2661      procedure Set_Uint8 (N : Node_Id; Val : Uint);
2662      pragma Inline (Set_Uint8);
2663
2664      procedure Set_Uint9 (N : Node_Id; Val : Uint);
2665      pragma Inline (Set_Uint9);
2666
2667      procedure Set_Uint10 (N : Node_Id; Val : Uint);
2668      pragma Inline (Set_Uint10);
2669
2670      procedure Set_Uint11 (N : Node_Id; Val : Uint);
2671      pragma Inline (Set_Uint11);
2672
2673      procedure Set_Uint12 (N : Node_Id; Val : Uint);
2674      pragma Inline (Set_Uint12);
2675
2676      procedure Set_Uint13 (N : Node_Id; Val : Uint);
2677      pragma Inline (Set_Uint13);
2678
2679      procedure Set_Uint14 (N : Node_Id; Val : Uint);
2680      pragma Inline (Set_Uint14);
2681
2682      procedure Set_Uint15 (N : Node_Id; Val : Uint);
2683      pragma Inline (Set_Uint15);
2684
2685      procedure Set_Uint16 (N : Node_Id; Val : Uint);
2686      pragma Inline (Set_Uint16);
2687
2688      procedure Set_Uint17 (N : Node_Id; Val : Uint);
2689      pragma Inline (Set_Uint17);
2690
2691      procedure Set_Uint22 (N : Node_Id; Val : Uint);
2692      pragma Inline (Set_Uint22);
2693
2694      procedure Set_Ureal3 (N : Node_Id; Val : Ureal);
2695      pragma Inline (Set_Ureal3);
2696
2697      procedure Set_Ureal18 (N : Node_Id; Val : Ureal);
2698      pragma Inline (Set_Ureal18);
2699
2700      procedure Set_Ureal21 (N : Node_Id; Val : Ureal);
2701      pragma Inline (Set_Ureal21);
2702
2703      procedure Set_Flag0 (N : Node_Id; Val : Boolean);
2704      pragma Inline (Set_Flag0);
2705
2706      procedure Set_Flag1 (N : Node_Id; Val : Boolean);
2707      pragma Inline (Set_Flag1);
2708
2709      procedure Set_Flag2 (N : Node_Id; Val : Boolean);
2710      pragma Inline (Set_Flag2);
2711
2712      procedure Set_Flag3 (N : Node_Id; Val : Boolean);
2713      pragma Inline (Set_Flag3);
2714
2715      procedure Set_Flag4 (N : Node_Id; Val : Boolean);
2716      pragma Inline (Set_Flag4);
2717
2718      procedure Set_Flag5 (N : Node_Id; Val : Boolean);
2719      pragma Inline (Set_Flag5);
2720
2721      procedure Set_Flag6 (N : Node_Id; Val : Boolean);
2722      pragma Inline (Set_Flag6);
2723
2724      procedure Set_Flag7 (N : Node_Id; Val : Boolean);
2725      pragma Inline (Set_Flag7);
2726
2727      procedure Set_Flag8 (N : Node_Id; Val : Boolean);
2728      pragma Inline (Set_Flag8);
2729
2730      procedure Set_Flag9 (N : Node_Id; Val : Boolean);
2731      pragma Inline (Set_Flag9);
2732
2733      procedure Set_Flag10 (N : Node_Id; Val : Boolean);
2734      pragma Inline (Set_Flag10);
2735
2736      procedure Set_Flag11 (N : Node_Id; Val : Boolean);
2737      pragma Inline (Set_Flag11);
2738
2739      procedure Set_Flag12 (N : Node_Id; Val : Boolean);
2740      pragma Inline (Set_Flag12);
2741
2742      procedure Set_Flag13 (N : Node_Id; Val : Boolean);
2743      pragma Inline (Set_Flag13);
2744
2745      procedure Set_Flag14 (N : Node_Id; Val : Boolean);
2746      pragma Inline (Set_Flag14);
2747
2748      procedure Set_Flag15 (N : Node_Id; Val : Boolean);
2749      pragma Inline (Set_Flag15);
2750
2751      procedure Set_Flag16 (N : Node_Id; Val : Boolean);
2752      pragma Inline (Set_Flag16);
2753
2754      procedure Set_Flag17 (N : Node_Id; Val : Boolean);
2755      pragma Inline (Set_Flag17);
2756
2757      procedure Set_Flag18 (N : Node_Id; Val : Boolean);
2758      pragma Inline (Set_Flag18);
2759
2760      procedure Set_Flag19 (N : Node_Id; Val : Boolean);
2761      pragma Inline (Set_Flag19);
2762
2763      procedure Set_Flag20 (N : Node_Id; Val : Boolean);
2764      pragma Inline (Set_Flag20);
2765
2766      procedure Set_Flag21 (N : Node_Id; Val : Boolean);
2767      pragma Inline (Set_Flag21);
2768
2769      procedure Set_Flag22 (N : Node_Id; Val : Boolean);
2770      pragma Inline (Set_Flag22);
2771
2772      procedure Set_Flag23 (N : Node_Id; Val : Boolean);
2773      pragma Inline (Set_Flag23);
2774
2775      procedure Set_Flag24 (N : Node_Id; Val : Boolean);
2776      pragma Inline (Set_Flag24);
2777
2778      procedure Set_Flag25 (N : Node_Id; Val : Boolean);
2779      pragma Inline (Set_Flag25);
2780
2781      procedure Set_Flag26 (N : Node_Id; Val : Boolean);
2782      pragma Inline (Set_Flag26);
2783
2784      procedure Set_Flag27 (N : Node_Id; Val : Boolean);
2785      pragma Inline (Set_Flag27);
2786
2787      procedure Set_Flag28 (N : Node_Id; Val : Boolean);
2788      pragma Inline (Set_Flag28);
2789
2790      procedure Set_Flag29 (N : Node_Id; Val : Boolean);
2791      pragma Inline (Set_Flag29);
2792
2793      procedure Set_Flag30 (N : Node_Id; Val : Boolean);
2794      pragma Inline (Set_Flag30);
2795
2796      procedure Set_Flag31 (N : Node_Id; Val : Boolean);
2797      pragma Inline (Set_Flag31);
2798
2799      procedure Set_Flag32 (N : Node_Id; Val : Boolean);
2800      pragma Inline (Set_Flag32);
2801
2802      procedure Set_Flag33 (N : Node_Id; Val : Boolean);
2803      pragma Inline (Set_Flag33);
2804
2805      procedure Set_Flag34 (N : Node_Id; Val : Boolean);
2806      pragma Inline (Set_Flag34);
2807
2808      procedure Set_Flag35 (N : Node_Id; Val : Boolean);
2809      pragma Inline (Set_Flag35);
2810
2811      procedure Set_Flag36 (N : Node_Id; Val : Boolean);
2812      pragma Inline (Set_Flag36);
2813
2814      procedure Set_Flag37 (N : Node_Id; Val : Boolean);
2815      pragma Inline (Set_Flag37);
2816
2817      procedure Set_Flag38 (N : Node_Id; Val : Boolean);
2818      pragma Inline (Set_Flag38);
2819
2820      procedure Set_Flag39 (N : Node_Id; Val : Boolean);
2821      pragma Inline (Set_Flag39);
2822
2823      procedure Set_Flag40 (N : Node_Id; Val : Boolean);
2824      pragma Inline (Set_Flag40);
2825
2826      procedure Set_Flag41 (N : Node_Id; Val : Boolean);
2827      pragma Inline (Set_Flag41);
2828
2829      procedure Set_Flag42 (N : Node_Id; Val : Boolean);
2830      pragma Inline (Set_Flag42);
2831
2832      procedure Set_Flag43 (N : Node_Id; Val : Boolean);
2833      pragma Inline (Set_Flag43);
2834
2835      procedure Set_Flag44 (N : Node_Id; Val : Boolean);
2836      pragma Inline (Set_Flag44);
2837
2838      procedure Set_Flag45 (N : Node_Id; Val : Boolean);
2839      pragma Inline (Set_Flag45);
2840
2841      procedure Set_Flag46 (N : Node_Id; Val : Boolean);
2842      pragma Inline (Set_Flag46);
2843
2844      procedure Set_Flag47 (N : Node_Id; Val : Boolean);
2845      pragma Inline (Set_Flag47);
2846
2847      procedure Set_Flag48 (N : Node_Id; Val : Boolean);
2848      pragma Inline (Set_Flag48);
2849
2850      procedure Set_Flag49 (N : Node_Id; Val : Boolean);
2851      pragma Inline (Set_Flag49);
2852
2853      procedure Set_Flag50 (N : Node_Id; Val : Boolean);
2854      pragma Inline (Set_Flag50);
2855
2856      procedure Set_Flag51 (N : Node_Id; Val : Boolean);
2857      pragma Inline (Set_Flag51);
2858
2859      procedure Set_Flag52 (N : Node_Id; Val : Boolean);
2860      pragma Inline (Set_Flag52);
2861
2862      procedure Set_Flag53 (N : Node_Id; Val : Boolean);
2863      pragma Inline (Set_Flag53);
2864
2865      procedure Set_Flag54 (N : Node_Id; Val : Boolean);
2866      pragma Inline (Set_Flag54);
2867
2868      procedure Set_Flag55 (N : Node_Id; Val : Boolean);
2869      pragma Inline (Set_Flag55);
2870
2871      procedure Set_Flag56 (N : Node_Id; Val : Boolean);
2872      pragma Inline (Set_Flag56);
2873
2874      procedure Set_Flag57 (N : Node_Id; Val : Boolean);
2875      pragma Inline (Set_Flag57);
2876
2877      procedure Set_Flag58 (N : Node_Id; Val : Boolean);
2878      pragma Inline (Set_Flag58);
2879
2880      procedure Set_Flag59 (N : Node_Id; Val : Boolean);
2881      pragma Inline (Set_Flag59);
2882
2883      procedure Set_Flag60 (N : Node_Id; Val : Boolean);
2884      pragma Inline (Set_Flag60);
2885
2886      procedure Set_Flag61 (N : Node_Id; Val : Boolean);
2887      pragma Inline (Set_Flag61);
2888
2889      procedure Set_Flag62 (N : Node_Id; Val : Boolean);
2890      pragma Inline (Set_Flag62);
2891
2892      procedure Set_Flag63 (N : Node_Id; Val : Boolean);
2893      pragma Inline (Set_Flag63);
2894
2895      procedure Set_Flag64 (N : Node_Id; Val : Boolean);
2896      pragma Inline (Set_Flag64);
2897
2898      procedure Set_Flag65 (N : Node_Id; Val : Boolean);
2899      pragma Inline (Set_Flag65);
2900
2901      procedure Set_Flag66 (N : Node_Id; Val : Boolean);
2902      pragma Inline (Set_Flag66);
2903
2904      procedure Set_Flag67 (N : Node_Id; Val : Boolean);
2905      pragma Inline (Set_Flag67);
2906
2907      procedure Set_Flag68 (N : Node_Id; Val : Boolean);
2908      pragma Inline (Set_Flag68);
2909
2910      procedure Set_Flag69 (N : Node_Id; Val : Boolean);
2911      pragma Inline (Set_Flag69);
2912
2913      procedure Set_Flag70 (N : Node_Id; Val : Boolean);
2914      pragma Inline (Set_Flag70);
2915
2916      procedure Set_Flag71 (N : Node_Id; Val : Boolean);
2917      pragma Inline (Set_Flag71);
2918
2919      procedure Set_Flag72 (N : Node_Id; Val : Boolean);
2920      pragma Inline (Set_Flag72);
2921
2922      procedure Set_Flag73 (N : Node_Id; Val : Boolean);
2923      pragma Inline (Set_Flag73);
2924
2925      procedure Set_Flag74 (N : Node_Id; Val : Boolean);
2926      pragma Inline (Set_Flag74);
2927
2928      procedure Set_Flag75 (N : Node_Id; Val : Boolean);
2929      pragma Inline (Set_Flag75);
2930
2931      procedure Set_Flag76 (N : Node_Id; Val : Boolean);
2932      pragma Inline (Set_Flag76);
2933
2934      procedure Set_Flag77 (N : Node_Id; Val : Boolean);
2935      pragma Inline (Set_Flag77);
2936
2937      procedure Set_Flag78 (N : Node_Id; Val : Boolean);
2938      pragma Inline (Set_Flag78);
2939
2940      procedure Set_Flag79 (N : Node_Id; Val : Boolean);
2941      pragma Inline (Set_Flag79);
2942
2943      procedure Set_Flag80 (N : Node_Id; Val : Boolean);
2944      pragma Inline (Set_Flag80);
2945
2946      procedure Set_Flag81 (N : Node_Id; Val : Boolean);
2947      pragma Inline (Set_Flag81);
2948
2949      procedure Set_Flag82 (N : Node_Id; Val : Boolean);
2950      pragma Inline (Set_Flag82);
2951
2952      procedure Set_Flag83 (N : Node_Id; Val : Boolean);
2953      pragma Inline (Set_Flag83);
2954
2955      procedure Set_Flag84 (N : Node_Id; Val : Boolean);
2956      pragma Inline (Set_Flag84);
2957
2958      procedure Set_Flag85 (N : Node_Id; Val : Boolean);
2959      pragma Inline (Set_Flag85);
2960
2961      procedure Set_Flag86 (N : Node_Id; Val : Boolean);
2962      pragma Inline (Set_Flag86);
2963
2964      procedure Set_Flag87 (N : Node_Id; Val : Boolean);
2965      pragma Inline (Set_Flag87);
2966
2967      procedure Set_Flag88 (N : Node_Id; Val : Boolean);
2968      pragma Inline (Set_Flag88);
2969
2970      procedure Set_Flag89 (N : Node_Id; Val : Boolean);
2971      pragma Inline (Set_Flag89);
2972
2973      procedure Set_Flag90 (N : Node_Id; Val : Boolean);
2974      pragma Inline (Set_Flag90);
2975
2976      procedure Set_Flag91 (N : Node_Id; Val : Boolean);
2977      pragma Inline (Set_Flag91);
2978
2979      procedure Set_Flag92 (N : Node_Id; Val : Boolean);
2980      pragma Inline (Set_Flag92);
2981
2982      procedure Set_Flag93 (N : Node_Id; Val : Boolean);
2983      pragma Inline (Set_Flag93);
2984
2985      procedure Set_Flag94 (N : Node_Id; Val : Boolean);
2986      pragma Inline (Set_Flag94);
2987
2988      procedure Set_Flag95 (N : Node_Id; Val : Boolean);
2989      pragma Inline (Set_Flag95);
2990
2991      procedure Set_Flag96 (N : Node_Id; Val : Boolean);
2992      pragma Inline (Set_Flag96);
2993
2994      procedure Set_Flag97 (N : Node_Id; Val : Boolean);
2995      pragma Inline (Set_Flag97);
2996
2997      procedure Set_Flag98 (N : Node_Id; Val : Boolean);
2998      pragma Inline (Set_Flag98);
2999
3000      procedure Set_Flag99 (N : Node_Id; Val : Boolean);
3001      pragma Inline (Set_Flag99);
3002
3003      procedure Set_Flag100 (N : Node_Id; Val : Boolean);
3004      pragma Inline (Set_Flag100);
3005
3006      procedure Set_Flag101 (N : Node_Id; Val : Boolean);
3007      pragma Inline (Set_Flag101);
3008
3009      procedure Set_Flag102 (N : Node_Id; Val : Boolean);
3010      pragma Inline (Set_Flag102);
3011
3012      procedure Set_Flag103 (N : Node_Id; Val : Boolean);
3013      pragma Inline (Set_Flag103);
3014
3015      procedure Set_Flag104 (N : Node_Id; Val : Boolean);
3016      pragma Inline (Set_Flag104);
3017
3018      procedure Set_Flag105 (N : Node_Id; Val : Boolean);
3019      pragma Inline (Set_Flag105);
3020
3021      procedure Set_Flag106 (N : Node_Id; Val : Boolean);
3022      pragma Inline (Set_Flag106);
3023
3024      procedure Set_Flag107 (N : Node_Id; Val : Boolean);
3025      pragma Inline (Set_Flag107);
3026
3027      procedure Set_Flag108 (N : Node_Id; Val : Boolean);
3028      pragma Inline (Set_Flag108);
3029
3030      procedure Set_Flag109 (N : Node_Id; Val : Boolean);
3031      pragma Inline (Set_Flag109);
3032
3033      procedure Set_Flag110 (N : Node_Id; Val : Boolean);
3034      pragma Inline (Set_Flag110);
3035
3036      procedure Set_Flag111 (N : Node_Id; Val : Boolean);
3037      pragma Inline (Set_Flag111);
3038
3039      procedure Set_Flag112 (N : Node_Id; Val : Boolean);
3040      pragma Inline (Set_Flag112);
3041
3042      procedure Set_Flag113 (N : Node_Id; Val : Boolean);
3043      pragma Inline (Set_Flag113);
3044
3045      procedure Set_Flag114 (N : Node_Id; Val : Boolean);
3046      pragma Inline (Set_Flag114);
3047
3048      procedure Set_Flag115 (N : Node_Id; Val : Boolean);
3049      pragma Inline (Set_Flag115);
3050
3051      procedure Set_Flag116 (N : Node_Id; Val : Boolean);
3052      pragma Inline (Set_Flag116);
3053
3054      procedure Set_Flag117 (N : Node_Id; Val : Boolean);
3055      pragma Inline (Set_Flag117);
3056
3057      procedure Set_Flag118 (N : Node_Id; Val : Boolean);
3058      pragma Inline (Set_Flag118);
3059
3060      procedure Set_Flag119 (N : Node_Id; Val : Boolean);
3061      pragma Inline (Set_Flag119);
3062
3063      procedure Set_Flag120 (N : Node_Id; Val : Boolean);
3064      pragma Inline (Set_Flag120);
3065
3066      procedure Set_Flag121 (N : Node_Id; Val : Boolean);
3067      pragma Inline (Set_Flag121);
3068
3069      procedure Set_Flag122 (N : Node_Id; Val : Boolean);
3070      pragma Inline (Set_Flag122);
3071
3072      procedure Set_Flag123 (N : Node_Id; Val : Boolean);
3073      pragma Inline (Set_Flag123);
3074
3075      procedure Set_Flag124 (N : Node_Id; Val : Boolean);
3076      pragma Inline (Set_Flag124);
3077
3078      procedure Set_Flag125 (N : Node_Id; Val : Boolean);
3079      pragma Inline (Set_Flag125);
3080
3081      procedure Set_Flag126 (N : Node_Id; Val : Boolean);
3082      pragma Inline (Set_Flag126);
3083
3084      procedure Set_Flag127 (N : Node_Id; Val : Boolean);
3085      pragma Inline (Set_Flag127);
3086
3087      procedure Set_Flag128 (N : Node_Id; Val : Boolean);
3088      pragma Inline (Set_Flag128);
3089
3090      procedure Set_Flag129 (N : Node_Id; Val : Boolean);
3091      pragma Inline (Set_Flag129);
3092
3093      procedure Set_Flag130 (N : Node_Id; Val : Boolean);
3094      pragma Inline (Set_Flag130);
3095
3096      procedure Set_Flag131 (N : Node_Id; Val : Boolean);
3097      pragma Inline (Set_Flag131);
3098
3099      procedure Set_Flag132 (N : Node_Id; Val : Boolean);
3100      pragma Inline (Set_Flag132);
3101
3102      procedure Set_Flag133 (N : Node_Id; Val : Boolean);
3103      pragma Inline (Set_Flag133);
3104
3105      procedure Set_Flag134 (N : Node_Id; Val : Boolean);
3106      pragma Inline (Set_Flag134);
3107
3108      procedure Set_Flag135 (N : Node_Id; Val : Boolean);
3109      pragma Inline (Set_Flag135);
3110
3111      procedure Set_Flag136 (N : Node_Id; Val : Boolean);
3112      pragma Inline (Set_Flag136);
3113
3114      procedure Set_Flag137 (N : Node_Id; Val : Boolean);
3115      pragma Inline (Set_Flag137);
3116
3117      procedure Set_Flag138 (N : Node_Id; Val : Boolean);
3118      pragma Inline (Set_Flag138);
3119
3120      procedure Set_Flag139 (N : Node_Id; Val : Boolean);
3121      pragma Inline (Set_Flag139);
3122
3123      procedure Set_Flag140 (N : Node_Id; Val : Boolean);
3124      pragma Inline (Set_Flag140);
3125
3126      procedure Set_Flag141 (N : Node_Id; Val : Boolean);
3127      pragma Inline (Set_Flag141);
3128
3129      procedure Set_Flag142 (N : Node_Id; Val : Boolean);
3130      pragma Inline (Set_Flag142);
3131
3132      procedure Set_Flag143 (N : Node_Id; Val : Boolean);
3133      pragma Inline (Set_Flag143);
3134
3135      procedure Set_Flag144 (N : Node_Id; Val : Boolean);
3136      pragma Inline (Set_Flag144);
3137
3138      procedure Set_Flag145 (N : Node_Id; Val : Boolean);
3139      pragma Inline (Set_Flag145);
3140
3141      procedure Set_Flag146 (N : Node_Id; Val : Boolean);
3142      pragma Inline (Set_Flag146);
3143
3144      procedure Set_Flag147 (N : Node_Id; Val : Boolean);
3145      pragma Inline (Set_Flag147);
3146
3147      procedure Set_Flag148 (N : Node_Id; Val : Boolean);
3148      pragma Inline (Set_Flag148);
3149
3150      procedure Set_Flag149 (N : Node_Id; Val : Boolean);
3151      pragma Inline (Set_Flag149);
3152
3153      procedure Set_Flag150 (N : Node_Id; Val : Boolean);
3154      pragma Inline (Set_Flag150);
3155
3156      procedure Set_Flag151 (N : Node_Id; Val : Boolean);
3157      pragma Inline (Set_Flag151);
3158
3159      procedure Set_Flag152 (N : Node_Id; Val : Boolean);
3160      pragma Inline (Set_Flag152);
3161
3162      procedure Set_Flag153 (N : Node_Id; Val : Boolean);
3163      pragma Inline (Set_Flag153);
3164
3165      procedure Set_Flag154 (N : Node_Id; Val : Boolean);
3166      pragma Inline (Set_Flag154);
3167
3168      procedure Set_Flag155 (N : Node_Id; Val : Boolean);
3169      pragma Inline (Set_Flag155);
3170
3171      procedure Set_Flag156 (N : Node_Id; Val : Boolean);
3172      pragma Inline (Set_Flag156);
3173
3174      procedure Set_Flag157 (N : Node_Id; Val : Boolean);
3175      pragma Inline (Set_Flag157);
3176
3177      procedure Set_Flag158 (N : Node_Id; Val : Boolean);
3178      pragma Inline (Set_Flag158);
3179
3180      procedure Set_Flag159 (N : Node_Id; Val : Boolean);
3181      pragma Inline (Set_Flag159);
3182
3183      procedure Set_Flag160 (N : Node_Id; Val : Boolean);
3184      pragma Inline (Set_Flag160);
3185
3186      procedure Set_Flag161 (N : Node_Id; Val : Boolean);
3187      pragma Inline (Set_Flag161);
3188
3189      procedure Set_Flag162 (N : Node_Id; Val : Boolean);
3190      pragma Inline (Set_Flag162);
3191
3192      procedure Set_Flag163 (N : Node_Id; Val : Boolean);
3193      pragma Inline (Set_Flag163);
3194
3195      procedure Set_Flag164 (N : Node_Id; Val : Boolean);
3196      pragma Inline (Set_Flag164);
3197
3198      procedure Set_Flag165 (N : Node_Id; Val : Boolean);
3199      pragma Inline (Set_Flag165);
3200
3201      procedure Set_Flag166 (N : Node_Id; Val : Boolean);
3202      pragma Inline (Set_Flag166);
3203
3204      procedure Set_Flag167 (N : Node_Id; Val : Boolean);
3205      pragma Inline (Set_Flag167);
3206
3207      procedure Set_Flag168 (N : Node_Id; Val : Boolean);
3208      pragma Inline (Set_Flag168);
3209
3210      procedure Set_Flag169 (N : Node_Id; Val : Boolean);
3211      pragma Inline (Set_Flag169);
3212
3213      procedure Set_Flag170 (N : Node_Id; Val : Boolean);
3214      pragma Inline (Set_Flag170);
3215
3216      procedure Set_Flag171 (N : Node_Id; Val : Boolean);
3217      pragma Inline (Set_Flag171);
3218
3219      procedure Set_Flag172 (N : Node_Id; Val : Boolean);
3220      pragma Inline (Set_Flag172);
3221
3222      procedure Set_Flag173 (N : Node_Id; Val : Boolean);
3223      pragma Inline (Set_Flag173);
3224
3225      procedure Set_Flag174 (N : Node_Id; Val : Boolean);
3226      pragma Inline (Set_Flag174);
3227
3228      procedure Set_Flag175 (N : Node_Id; Val : Boolean);
3229      pragma Inline (Set_Flag175);
3230
3231      procedure Set_Flag176 (N : Node_Id; Val : Boolean);
3232      pragma Inline (Set_Flag176);
3233
3234      procedure Set_Flag177 (N : Node_Id; Val : Boolean);
3235      pragma Inline (Set_Flag177);
3236
3237      procedure Set_Flag178 (N : Node_Id; Val : Boolean);
3238      pragma Inline (Set_Flag178);
3239
3240      procedure Set_Flag179 (N : Node_Id; Val : Boolean);
3241      pragma Inline (Set_Flag179);
3242
3243      procedure Set_Flag180 (N : Node_Id; Val : Boolean);
3244      pragma Inline (Set_Flag180);
3245
3246      procedure Set_Flag181 (N : Node_Id; Val : Boolean);
3247      pragma Inline (Set_Flag181);
3248
3249      procedure Set_Flag182 (N : Node_Id; Val : Boolean);
3250      pragma Inline (Set_Flag182);
3251
3252      procedure Set_Flag183 (N : Node_Id; Val : Boolean);
3253      pragma Inline (Set_Flag183);
3254
3255      procedure Set_Flag184 (N : Node_Id; Val : Boolean);
3256      pragma Inline (Set_Flag184);
3257
3258      procedure Set_Flag185 (N : Node_Id; Val : Boolean);
3259      pragma Inline (Set_Flag185);
3260
3261      procedure Set_Flag186 (N : Node_Id; Val : Boolean);
3262      pragma Inline (Set_Flag186);
3263
3264      procedure Set_Flag187 (N : Node_Id; Val : Boolean);
3265      pragma Inline (Set_Flag187);
3266
3267      procedure Set_Flag188 (N : Node_Id; Val : Boolean);
3268      pragma Inline (Set_Flag188);
3269
3270      procedure Set_Flag189 (N : Node_Id; Val : Boolean);
3271      pragma Inline (Set_Flag189);
3272
3273      procedure Set_Flag190 (N : Node_Id; Val : Boolean);
3274      pragma Inline (Set_Flag190);
3275
3276      procedure Set_Flag191 (N : Node_Id; Val : Boolean);
3277      pragma Inline (Set_Flag191);
3278
3279      procedure Set_Flag192 (N : Node_Id; Val : Boolean);
3280      pragma Inline (Set_Flag192);
3281
3282      procedure Set_Flag193 (N : Node_Id; Val : Boolean);
3283      pragma Inline (Set_Flag193);
3284
3285      procedure Set_Flag194 (N : Node_Id; Val : Boolean);
3286      pragma Inline (Set_Flag194);
3287
3288      procedure Set_Flag195 (N : Node_Id; Val : Boolean);
3289      pragma Inline (Set_Flag195);
3290
3291      procedure Set_Flag196 (N : Node_Id; Val : Boolean);
3292      pragma Inline (Set_Flag196);
3293
3294      procedure Set_Flag197 (N : Node_Id; Val : Boolean);
3295      pragma Inline (Set_Flag197);
3296
3297      procedure Set_Flag198 (N : Node_Id; Val : Boolean);
3298      pragma Inline (Set_Flag198);
3299
3300      procedure Set_Flag199 (N : Node_Id; Val : Boolean);
3301      pragma Inline (Set_Flag199);
3302
3303      procedure Set_Flag200 (N : Node_Id; Val : Boolean);
3304      pragma Inline (Set_Flag200);
3305
3306      procedure Set_Flag201 (N : Node_Id; Val : Boolean);
3307      pragma Inline (Set_Flag201);
3308
3309      procedure Set_Flag202 (N : Node_Id; Val : Boolean);
3310      pragma Inline (Set_Flag202);
3311
3312      procedure Set_Flag203 (N : Node_Id; Val : Boolean);
3313      pragma Inline (Set_Flag203);
3314
3315      procedure Set_Flag204 (N : Node_Id; Val : Boolean);
3316      pragma Inline (Set_Flag204);
3317
3318      procedure Set_Flag205 (N : Node_Id; Val : Boolean);
3319      pragma Inline (Set_Flag205);
3320
3321      procedure Set_Flag206 (N : Node_Id; Val : Boolean);
3322      pragma Inline (Set_Flag206);
3323
3324      procedure Set_Flag207 (N : Node_Id; Val : Boolean);
3325      pragma Inline (Set_Flag207);
3326
3327      procedure Set_Flag208 (N : Node_Id; Val : Boolean);
3328      pragma Inline (Set_Flag208);
3329
3330      procedure Set_Flag209 (N : Node_Id; Val : Boolean);
3331      pragma Inline (Set_Flag209);
3332
3333      procedure Set_Flag210 (N : Node_Id; Val : Boolean);
3334      pragma Inline (Set_Flag210);
3335
3336      procedure Set_Flag211 (N : Node_Id; Val : Boolean);
3337      pragma Inline (Set_Flag211);
3338
3339      procedure Set_Flag212 (N : Node_Id; Val : Boolean);
3340      pragma Inline (Set_Flag212);
3341
3342      procedure Set_Flag213 (N : Node_Id; Val : Boolean);
3343      pragma Inline (Set_Flag213);
3344
3345      procedure Set_Flag214 (N : Node_Id; Val : Boolean);
3346      pragma Inline (Set_Flag214);
3347
3348      procedure Set_Flag215 (N : Node_Id; Val : Boolean);
3349      pragma Inline (Set_Flag215);
3350
3351      procedure Set_Flag216 (N : Node_Id; Val : Boolean);
3352      pragma Inline (Set_Flag216);
3353
3354      procedure Set_Flag217 (N : Node_Id; Val : Boolean);
3355      pragma Inline (Set_Flag217);
3356
3357      procedure Set_Flag218 (N : Node_Id; Val : Boolean);
3358      pragma Inline (Set_Flag218);
3359
3360      procedure Set_Flag219 (N : Node_Id; Val : Boolean);
3361      pragma Inline (Set_Flag219);
3362
3363      procedure Set_Flag220 (N : Node_Id; Val : Boolean);
3364      pragma Inline (Set_Flag220);
3365
3366      procedure Set_Flag221 (N : Node_Id; Val : Boolean);
3367      pragma Inline (Set_Flag221);
3368
3369      procedure Set_Flag222 (N : Node_Id; Val : Boolean);
3370      pragma Inline (Set_Flag222);
3371
3372      procedure Set_Flag223 (N : Node_Id; Val : Boolean);
3373      pragma Inline (Set_Flag223);
3374
3375      procedure Set_Flag224 (N : Node_Id; Val : Boolean);
3376      pragma Inline (Set_Flag224);
3377
3378      procedure Set_Flag225 (N : Node_Id; Val : Boolean);
3379      pragma Inline (Set_Flag225);
3380
3381      procedure Set_Flag226 (N : Node_Id; Val : Boolean);
3382      pragma Inline (Set_Flag226);
3383
3384      procedure Set_Flag227 (N : Node_Id; Val : Boolean);
3385      pragma Inline (Set_Flag227);
3386
3387      procedure Set_Flag228 (N : Node_Id; Val : Boolean);
3388      pragma Inline (Set_Flag228);
3389
3390      procedure Set_Flag229 (N : Node_Id; Val : Boolean);
3391      pragma Inline (Set_Flag229);
3392
3393      procedure Set_Flag230 (N : Node_Id; Val : Boolean);
3394      pragma Inline (Set_Flag230);
3395
3396      procedure Set_Flag231 (N : Node_Id; Val : Boolean);
3397      pragma Inline (Set_Flag231);
3398
3399      procedure Set_Flag232 (N : Node_Id; Val : Boolean);
3400      pragma Inline (Set_Flag232);
3401
3402      procedure Set_Flag233 (N : Node_Id; Val : Boolean);
3403      pragma Inline (Set_Flag233);
3404
3405      procedure Set_Flag234 (N : Node_Id; Val : Boolean);
3406      pragma Inline (Set_Flag234);
3407
3408      procedure Set_Flag235 (N : Node_Id; Val : Boolean);
3409      pragma Inline (Set_Flag235);
3410
3411      procedure Set_Flag236 (N : Node_Id; Val : Boolean);
3412      pragma Inline (Set_Flag236);
3413
3414      procedure Set_Flag237 (N : Node_Id; Val : Boolean);
3415      pragma Inline (Set_Flag237);
3416
3417      procedure Set_Flag238 (N : Node_Id; Val : Boolean);
3418      pragma Inline (Set_Flag238);
3419
3420      procedure Set_Flag239 (N : Node_Id; Val : Boolean);
3421      pragma Inline (Set_Flag239);
3422
3423      procedure Set_Flag240 (N : Node_Id; Val : Boolean);
3424      pragma Inline (Set_Flag240);
3425
3426      procedure Set_Flag241 (N : Node_Id; Val : Boolean);
3427      pragma Inline (Set_Flag241);
3428
3429      procedure Set_Flag242 (N : Node_Id; Val : Boolean);
3430      pragma Inline (Set_Flag242);
3431
3432      procedure Set_Flag243 (N : Node_Id; Val : Boolean);
3433      pragma Inline (Set_Flag243);
3434
3435      procedure Set_Flag244 (N : Node_Id; Val : Boolean);
3436      pragma Inline (Set_Flag244);
3437
3438      procedure Set_Flag245 (N : Node_Id; Val : Boolean);
3439      pragma Inline (Set_Flag245);
3440
3441      procedure Set_Flag246 (N : Node_Id; Val : Boolean);
3442      pragma Inline (Set_Flag246);
3443
3444      procedure Set_Flag247 (N : Node_Id; Val : Boolean);
3445      pragma Inline (Set_Flag247);
3446
3447      procedure Set_Flag248 (N : Node_Id; Val : Boolean);
3448      pragma Inline (Set_Flag248);
3449
3450      procedure Set_Flag249 (N : Node_Id; Val : Boolean);
3451      pragma Inline (Set_Flag249);
3452
3453      procedure Set_Flag250 (N : Node_Id; Val : Boolean);
3454      pragma Inline (Set_Flag250);
3455
3456      procedure Set_Flag251 (N : Node_Id; Val : Boolean);
3457      pragma Inline (Set_Flag251);
3458
3459      procedure Set_Flag252 (N : Node_Id; Val : Boolean);
3460      pragma Inline (Set_Flag252);
3461
3462      procedure Set_Flag253 (N : Node_Id; Val : Boolean);
3463      pragma Inline (Set_Flag253);
3464
3465      procedure Set_Flag254 (N : Node_Id; Val : Boolean);
3466      pragma Inline (Set_Flag254);
3467
3468      procedure Set_Flag255 (N : Node_Id; Val : Boolean);
3469      pragma Inline (Set_Flag255);
3470
3471      procedure Set_Flag256 (N : Node_Id; Val : Boolean);
3472      pragma Inline (Set_Flag256);
3473
3474      procedure Set_Flag257 (N : Node_Id; Val : Boolean);
3475      pragma Inline (Set_Flag257);
3476
3477      procedure Set_Flag258 (N : Node_Id; Val : Boolean);
3478      pragma Inline (Set_Flag258);
3479
3480      procedure Set_Flag259 (N : Node_Id; Val : Boolean);
3481      pragma Inline (Set_Flag259);
3482
3483      procedure Set_Flag260 (N : Node_Id; Val : Boolean);
3484      pragma Inline (Set_Flag260);
3485
3486      procedure Set_Flag261 (N : Node_Id; Val : Boolean);
3487      pragma Inline (Set_Flag261);
3488
3489      procedure Set_Flag262 (N : Node_Id; Val : Boolean);
3490      pragma Inline (Set_Flag262);
3491
3492      procedure Set_Flag263 (N : Node_Id; Val : Boolean);
3493      pragma Inline (Set_Flag263);
3494
3495      procedure Set_Flag264 (N : Node_Id; Val : Boolean);
3496      pragma Inline (Set_Flag264);
3497
3498      procedure Set_Flag265 (N : Node_Id; Val : Boolean);
3499      pragma Inline (Set_Flag265);
3500
3501      procedure Set_Flag266 (N : Node_Id; Val : Boolean);
3502      pragma Inline (Set_Flag266);
3503
3504      procedure Set_Flag267 (N : Node_Id; Val : Boolean);
3505      pragma Inline (Set_Flag267);
3506
3507      procedure Set_Flag268 (N : Node_Id; Val : Boolean);
3508      pragma Inline (Set_Flag268);
3509
3510      procedure Set_Flag269 (N : Node_Id; Val : Boolean);
3511      pragma Inline (Set_Flag269);
3512
3513      procedure Set_Flag270 (N : Node_Id; Val : Boolean);
3514      pragma Inline (Set_Flag270);
3515
3516      procedure Set_Flag271 (N : Node_Id; Val : Boolean);
3517      pragma Inline (Set_Flag271);
3518
3519      procedure Set_Flag272 (N : Node_Id; Val : Boolean);
3520      pragma Inline (Set_Flag272);
3521
3522      procedure Set_Flag273 (N : Node_Id; Val : Boolean);
3523      pragma Inline (Set_Flag273);
3524
3525      procedure Set_Flag274 (N : Node_Id; Val : Boolean);
3526      pragma Inline (Set_Flag274);
3527
3528      procedure Set_Flag275 (N : Node_Id; Val : Boolean);
3529      pragma Inline (Set_Flag275);
3530
3531      procedure Set_Flag276 (N : Node_Id; Val : Boolean);
3532      pragma Inline (Set_Flag276);
3533
3534      procedure Set_Flag277 (N : Node_Id; Val : Boolean);
3535      pragma Inline (Set_Flag277);
3536
3537      procedure Set_Flag278 (N : Node_Id; Val : Boolean);
3538      pragma Inline (Set_Flag278);
3539
3540      procedure Set_Flag279 (N : Node_Id; Val : Boolean);
3541      pragma Inline (Set_Flag279);
3542
3543      procedure Set_Flag280 (N : Node_Id; Val : Boolean);
3544      pragma Inline (Set_Flag280);
3545
3546      procedure Set_Flag281 (N : Node_Id; Val : Boolean);
3547      pragma Inline (Set_Flag281);
3548
3549      procedure Set_Flag282 (N : Node_Id; Val : Boolean);
3550      pragma Inline (Set_Flag282);
3551
3552      procedure Set_Flag283 (N : Node_Id; Val : Boolean);
3553      pragma Inline (Set_Flag283);
3554
3555      procedure Set_Flag284 (N : Node_Id; Val : Boolean);
3556      pragma Inline (Set_Flag284);
3557
3558      procedure Set_Flag285 (N : Node_Id; Val : Boolean);
3559      pragma Inline (Set_Flag285);
3560
3561      procedure Set_Flag286 (N : Node_Id; Val : Boolean);
3562      pragma Inline (Set_Flag286);
3563
3564      procedure Set_Flag287 (N : Node_Id; Val : Boolean);
3565      pragma Inline (Set_Flag287);
3566
3567      procedure Set_Flag288 (N : Node_Id; Val : Boolean);
3568      pragma Inline (Set_Flag288);
3569
3570      procedure Set_Flag289 (N : Node_Id; Val : Boolean);
3571      pragma Inline (Set_Flag289);
3572
3573      procedure Set_Flag290 (N : Node_Id; Val : Boolean);
3574      pragma Inline (Set_Flag290);
3575
3576      procedure Set_Flag291 (N : Node_Id; Val : Boolean);
3577      pragma Inline (Set_Flag291);
3578
3579      procedure Set_Flag292 (N : Node_Id; Val : Boolean);
3580      pragma Inline (Set_Flag292);
3581
3582      procedure Set_Flag293 (N : Node_Id; Val : Boolean);
3583      pragma Inline (Set_Flag293);
3584
3585      procedure Set_Flag294 (N : Node_Id; Val : Boolean);
3586      pragma Inline (Set_Flag294);
3587
3588      procedure Set_Flag295 (N : Node_Id; Val : Boolean);
3589      pragma Inline (Set_Flag295);
3590
3591      procedure Set_Flag296 (N : Node_Id; Val : Boolean);
3592      pragma Inline (Set_Flag296);
3593
3594      procedure Set_Flag297 (N : Node_Id; Val : Boolean);
3595      pragma Inline (Set_Flag297);
3596
3597      procedure Set_Flag298 (N : Node_Id; Val : Boolean);
3598      pragma Inline (Set_Flag298);
3599
3600      procedure Set_Flag299 (N : Node_Id; Val : Boolean);
3601      pragma Inline (Set_Flag299);
3602
3603      procedure Set_Flag300 (N : Node_Id; Val : Boolean);
3604      pragma Inline (Set_Flag300);
3605
3606      procedure Set_Flag301 (N : Node_Id; Val : Boolean);
3607      pragma Inline (Set_Flag301);
3608
3609      procedure Set_Flag302 (N : Node_Id; Val : Boolean);
3610      pragma Inline (Set_Flag302);
3611
3612      procedure Set_Flag303 (N : Node_Id; Val : Boolean);
3613      pragma Inline (Set_Flag303);
3614
3615      procedure Set_Flag304 (N : Node_Id; Val : Boolean);
3616      pragma Inline (Set_Flag304);
3617
3618      procedure Set_Flag305 (N : Node_Id; Val : Boolean);
3619      pragma Inline (Set_Flag305);
3620
3621      procedure Set_Flag306 (N : Node_Id; Val : Boolean);
3622      pragma Inline (Set_Flag306);
3623
3624      procedure Set_Flag307 (N : Node_Id; Val : Boolean);
3625      pragma Inline (Set_Flag307);
3626
3627      procedure Set_Flag308 (N : Node_Id; Val : Boolean);
3628      pragma Inline (Set_Flag308);
3629
3630      procedure Set_Flag309 (N : Node_Id; Val : Boolean);
3631      pragma Inline (Set_Flag309);
3632
3633      procedure Set_Flag310 (N : Node_Id; Val : Boolean);
3634      pragma Inline (Set_Flag310);
3635
3636      procedure Set_Flag311 (N : Node_Id; Val : Boolean);
3637      pragma Inline (Set_Flag311);
3638
3639      procedure Set_Flag312 (N : Node_Id; Val : Boolean);
3640      pragma Inline (Set_Flag312);
3641
3642      procedure Set_Flag313 (N : Node_Id; Val : Boolean);
3643      pragma Inline (Set_Flag313);
3644
3645      procedure Set_Flag314 (N : Node_Id; Val : Boolean);
3646      pragma Inline (Set_Flag314);
3647
3648      procedure Set_Flag315 (N : Node_Id; Val : Boolean);
3649      pragma Inline (Set_Flag315);
3650
3651      procedure Set_Flag316 (N : Node_Id; Val : Boolean);
3652      pragma Inline (Set_Flag316);
3653
3654      procedure Set_Flag317 (N : Node_Id; Val : Boolean);
3655      pragma Inline (Set_Flag317);
3656
3657      --  The following versions of Set_Noden also set the parent pointer of
3658      --  the referenced node if it is not Empty.
3659
3660      procedure Set_Node1_With_Parent (N : Node_Id; Val : Node_Id);
3661      pragma Inline (Set_Node1_With_Parent);
3662
3663      procedure Set_Node2_With_Parent (N : Node_Id; Val : Node_Id);
3664      pragma Inline (Set_Node2_With_Parent);
3665
3666      procedure Set_Node3_With_Parent (N : Node_Id; Val : Node_Id);
3667      pragma Inline (Set_Node3_With_Parent);
3668
3669      procedure Set_Node4_With_Parent (N : Node_Id; Val : Node_Id);
3670      pragma Inline (Set_Node4_With_Parent);
3671
3672      procedure Set_Node5_With_Parent (N : Node_Id; Val : Node_Id);
3673      pragma Inline (Set_Node5_With_Parent);
3674
3675      --  The following versions of Set_Listn also set the parent pointer of
3676      --  the referenced node if it is not Empty.
3677
3678      procedure Set_List1_With_Parent (N : Node_Id; Val : List_Id);
3679      pragma Inline (Set_List1_With_Parent);
3680
3681      procedure Set_List2_With_Parent (N : Node_Id; Val : List_Id);
3682      pragma Inline (Set_List2_With_Parent);
3683
3684      procedure Set_List3_With_Parent (N : Node_Id; Val : List_Id);
3685      pragma Inline (Set_List3_With_Parent);
3686
3687      procedure Set_List4_With_Parent (N : Node_Id; Val : List_Id);
3688      pragma Inline (Set_List4_With_Parent);
3689
3690      procedure Set_List5_With_Parent (N : Node_Id; Val : List_Id);
3691      pragma Inline (Set_List5_With_Parent);
3692
3693   end Unchecked_Access;
3694
3695   -----------------------------
3696   -- Private Part Subpackage --
3697   -----------------------------
3698
3699   --  The following package contains the definition of the data structure
3700   --  used by the implementation of the Atree package. Logically it really
3701   --  corresponds to the private part, hence the name. The reason that it
3702   --  is defined as a sub-package is to allow special access from clients
3703   --  that need to see the internals of the data structures.
3704
3705   package Atree_Private_Part is
3706
3707      -------------------------
3708      -- Tree Representation --
3709      -------------------------
3710
3711      --  The nodes of the tree are stored in a table (i.e. an array). In the
3712      --  case of extended nodes six consecutive components in the array are
3713      --  used. There are thus two formats for array components. One is used
3714      --  for non-extended nodes, and for the first component of extended
3715      --  nodes. The other is used for the extension parts (second, third,
3716      --  fourth, fifth, and sixth components) of an extended node. A variant
3717      --  record structure is used to distinguish the two formats.
3718
3719      type Node_Record (Is_Extension : Boolean := False) is record
3720
3721         --  Logically, the only field in the common part is the above
3722         --  Is_Extension discriminant (a single bit). However, Gigi cannot
3723         --  yet handle such a structure, so we fill out the common part of
3724         --  the record with fields that are used in different ways for
3725         --  normal nodes and node extensions.
3726
3727         Pflag1, Pflag2 : Boolean;
3728         --  The Paren_Count field is represented using two boolean flags,
3729         --  where Pflag1 is worth 1, and Pflag2 is worth 2. This is done
3730         --  because we need to be easily able to reuse this field for
3731         --  extra flags in the extended node case.
3732
3733         In_List : Boolean;
3734         --  Flag used to indicate if node is a member of a list.
3735         --  This field is considered private to the Atree package.
3736
3737         Has_Aspects : Boolean;
3738         --  Flag used to indicate that a node has aspect specifications that
3739         --  are associated with the node. See Aspects package for details.
3740
3741         Rewrite_Ins : Boolean;
3742         --  Flag set by Mark_Rewrite_Insertion procedure.
3743         --  This field is considered private to the Atree package.
3744
3745         Analyzed : Boolean;
3746         --  Flag to indicate the node has been analyzed (and expanded)
3747
3748         Comes_From_Source : Boolean;
3749         --  Flag to indicate that node comes from the source program (i.e.
3750         --  was built by the parser or scanner, not the analyzer or expander).
3751
3752         Error_Posted : Boolean;
3753         --  Flag to indicate that an error message has been posted on the
3754         --  node (to avoid duplicate flags on the same node)
3755
3756         Flag4  : Boolean;
3757         Flag5  : Boolean;
3758         Flag6  : Boolean;
3759         Flag7  : Boolean;
3760         Flag8  : Boolean;
3761         Flag9  : Boolean;
3762         Flag10 : Boolean;
3763         Flag11 : Boolean;
3764         Flag12 : Boolean;
3765         Flag13 : Boolean;
3766         Flag14 : Boolean;
3767         Flag15 : Boolean;
3768         Flag16 : Boolean;
3769         Flag17 : Boolean;
3770         Flag18 : Boolean;
3771         --  Flags 4-18 for a normal node. Note that Flags 0-3 are stored
3772         --  separately in the Flags array.
3773
3774         --  The above fields are used as follows in components 2-6 of
3775         --  an extended node entry.
3776
3777         --    In_List           used as Flag19,Flag40,Flag129,Flag216,Flag287
3778         --    Has_Aspects       used as Flag20,Flag41,Flag130,Flag217,Flag288
3779         --    Rewrite_Ins       used as Flag21,Flag42,Flag131,Flag218,Flag289
3780         --    Analyzed          used as Flag22,Flag43,Flag132,Flag219,Flag290
3781         --    Comes_From_Source used as Flag23,Flag44,Flag133,Flag220,Flag291
3782         --    Error_Posted      used as Flag24,Flag45,Flag134,Flag221,Flag292
3783         --    Flag4             used as Flag25,Flag46,Flag135,Flag222,Flag293
3784         --    Flag5             used as Flag26,Flag47,Flag136,Flag223,Flag294
3785         --    Flag6             used as Flag27,Flag48,Flag137,Flag224,Flag295
3786         --    Flag7             used as Flag28,Flag49,Flag138,Flag225,Flag296
3787         --    Flag8             used as Flag29,Flag50,Flag139,Flag226,Flag297
3788         --    Flag9             used as Flag30,Flag51,Flag140,Flag227,Flag298
3789         --    Flag10            used as Flag31,Flag52,Flag141,Flag228,Flag299
3790         --    Flag11            used as Flag32,Flag53,Flag142,Flag229,Flag300
3791         --    Flag12            used as Flag33,Flag54,Flag143,Flag230,Flag301
3792         --    Flag13            used as Flag34,Flag55,Flag144,Flag231,Flag302
3793         --    Flag14            used as Flag35,Flag56,Flag145,Flag232,Flag303
3794         --    Flag15            used as Flag36,Flag57,Flag146,Flag233,Flag304
3795         --    Flag16            used as Flag37,Flag58,Flag147,Flag234,Flag305
3796         --    Flag17            used as Flag38,Flag59,Flag148,Flag235,Flag306
3797         --    Flag18            used as Flag39,Flag60,Flag149,Flag236,Flag307
3798         --    Pflag1            used as Flag61,Flag62,Flag150,Flag237,Flag308
3799         --    Pflag2            used as Flag63,Flag64,Flag151,Flag238,Flag309
3800
3801         Nkind : Node_Kind;
3802         --  For a non-extended node, or the initial section of an extended
3803         --  node, this field holds the Node_Kind value. For an extended node,
3804         --  The Nkind field is used as follows:
3805         --
3806         --     Second entry: holds the Ekind field of the entity
3807         --     Third entry:  holds 8 additional flags (Flag65-Flag72)
3808         --     Fourth entry: holds 8 additional flags (Flag239-246)
3809         --     Fifth entry:  holds 8 additional flags (Flag247-254)
3810         --     Sixth entry:  holds 8 additional flags (Flag310-317)
3811
3812         --  Now finally (on an 32-bit boundary) comes the variant part
3813
3814         case Is_Extension is
3815
3816            --  Non-extended node, or first component of extended node
3817
3818            when False =>
3819
3820               Sloc : Source_Ptr;
3821               --  Source location for this node
3822
3823               Link : Union_Id;
3824               --  This field is used either as the Parent pointer (if In_List
3825               --  is False), or to point to the list header (if In_List is
3826               --  True). This field is considered private and can be modified
3827               --  only by Atree or by Nlists.
3828
3829               Field1 : Union_Id;
3830               Field2 : Union_Id;
3831               Field3 : Union_Id;
3832               Field4 : Union_Id;
3833               Field5 : Union_Id;
3834               --  Five general use fields, which can contain Node_Id, List_Id,
3835               --  Elist_Id, String_Id, or Name_Id values depending on the
3836               --  values in Nkind and (for extended nodes), in Ekind. See
3837               --  packages Sinfo and Einfo for details of their use.
3838
3839            --  Extension (second component) of extended node
3840
3841            when True =>
3842
3843               Field6  : Union_Id;
3844               Field7  : Union_Id;
3845               Field8  : Union_Id;
3846               Field9  : Union_Id;
3847               Field10 : Union_Id;
3848               Field11 : Union_Id;
3849               Field12 : Union_Id;
3850               --  Seven additional general fields available only for entities
3851               --  See package Einfo for details of their use (which depends
3852               --  on the value in the Ekind field).
3853
3854            --  In the third component, the extension format as described
3855            --  above is used to hold additional general fields and flags
3856            --  as follows:
3857
3858            --    Field6-11      Holds Field13-Field18
3859            --    Field12        Holds Flag73-Flag96 and Convention
3860
3861            --  In the fourth component, the extension format as described
3862            --  above is used to hold additional general fields and flags
3863            --  as follows:
3864
3865            --    Field6-10      Holds Field19-Field23
3866            --    Field11        Holds Flag152-Flag183
3867            --    Field12        Holds Flag97-Flag128
3868
3869            --  In the fifth component, the extension format as described
3870            --  above is used to hold additional general fields and flags
3871            --  as follows:
3872
3873            --    Field6-11      Holds Field24-Field29
3874            --    Field12        Holds Flag184-Flag215
3875
3876            --  In the sixth component, the extension format as described
3877            --  above is used to hold additional general fields and flags
3878            --  as follows:
3879
3880            --    Field6-11      Holds Field30-Field35
3881            --    Field12        Holds Flag255-Flag286
3882
3883         end case;
3884      end record;
3885
3886      pragma Pack (Node_Record);
3887      for Node_Record'Size use 8*32;
3888      for Node_Record'Alignment use 4;
3889
3890      function E_To_N is new Unchecked_Conversion (Entity_Kind, Node_Kind);
3891      function N_To_E is new Unchecked_Conversion (Node_Kind, Entity_Kind);
3892
3893      --  Default value used to initialize default nodes. Note that some of the
3894      --  fields get overwritten, and in particular, Nkind always gets reset.
3895
3896      Default_Node : Node_Record := (
3897         Is_Extension      => False,
3898         Pflag1            => False,
3899         Pflag2            => False,
3900         In_List           => False,
3901         Has_Aspects       => False,
3902         Rewrite_Ins       => False,
3903         Analyzed          => False,
3904         Comes_From_Source => False,
3905         --  modified by Set_Comes_From_Source_Default
3906         Error_Posted      => False,
3907         Flag4             => False,
3908
3909         Flag5             => False,
3910         Flag6             => False,
3911         Flag7             => False,
3912         Flag8             => False,
3913         Flag9             => False,
3914         Flag10            => False,
3915         Flag11            => False,
3916         Flag12            => False,
3917
3918         Flag13            => False,
3919         Flag14            => False,
3920         Flag15            => False,
3921         Flag16            => False,
3922         Flag17            => False,
3923         Flag18            => False,
3924
3925         Nkind             => N_Unused_At_Start,
3926
3927         Sloc              => No_Location,
3928         Link              => Empty_List_Or_Node,
3929         Field1            => Empty_List_Or_Node,
3930         Field2            => Empty_List_Or_Node,
3931         Field3            => Empty_List_Or_Node,
3932         Field4            => Empty_List_Or_Node,
3933         Field5            => Empty_List_Or_Node);
3934
3935      --  Default value used to initialize node extensions (i.e. the second
3936      --  through sixth components of an extended node). Note we are cheating
3937      --  a bit here when it comes to Node12, which really holds flags and (for
3938      --  the third component), the convention. But it works because Empty,
3939      --  False, Convention_Ada, all happen to be all zero bits.
3940
3941      Default_Node_Extension : constant Node_Record := (
3942         Is_Extension      => True,
3943         Pflag1            => False,
3944         Pflag2            => False,
3945         In_List           => False,
3946         Has_Aspects       => False,
3947         Rewrite_Ins       => False,
3948         Analyzed          => False,
3949         Comes_From_Source => False,
3950         Error_Posted      => False,
3951         Flag4             => False,
3952
3953         Flag5             => False,
3954         Flag6             => False,
3955         Flag7             => False,
3956         Flag8             => False,
3957         Flag9             => False,
3958         Flag10            => False,
3959         Flag11            => False,
3960         Flag12            => False,
3961
3962         Flag13            => False,
3963         Flag14            => False,
3964         Flag15            => False,
3965         Flag16            => False,
3966         Flag17            => False,
3967         Flag18            => False,
3968
3969         Nkind             => E_To_N (E_Void),
3970
3971         Field6            => Empty_List_Or_Node,
3972         Field7            => Empty_List_Or_Node,
3973         Field8            => Empty_List_Or_Node,
3974         Field9            => Empty_List_Or_Node,
3975         Field10           => Empty_List_Or_Node,
3976         Field11           => Empty_List_Or_Node,
3977         Field12           => Empty_List_Or_Node);
3978
3979      --  The following defines the extendable array used for the nodes table
3980      --  Nodes with extensions use six consecutive entries in the array
3981
3982      package Nodes is new Table.Table (
3983        Table_Component_Type => Node_Record,
3984        Table_Index_Type     => Node_Id'Base,
3985        Table_Low_Bound      => First_Node_Id,
3986        Table_Initial        => Alloc.Nodes_Initial,
3987        Table_Increment      => Alloc.Nodes_Increment,
3988        Table_Name           => "Nodes");
3989
3990      --  The following is a parallel table to Nodes, which provides 8 more
3991      --  bits of space that logically belong to the corresponding node. This
3992      --  is currently used to implement Flags 0,1,2,3 for normal nodes, or
3993      --  the first component of an extended node (four bits unused). Entries
3994      --  for extending components are completely unused.
3995
3996      type Flags_Byte is record
3997         Flag0  : Boolean;
3998         Flag1  : Boolean;
3999         Flag2  : Boolean;
4000         Flag3  : Boolean;
4001         Spare0 : Boolean;
4002         Spare1 : Boolean;
4003         Spare2 : Boolean;
4004         Spare3 : Boolean;
4005      end record;
4006
4007      for Flags_Byte'Size use 8;
4008      pragma Pack (Flags_Byte);
4009
4010      Default_Flags : constant Flags_Byte := (others => False);
4011      --  Default value used to initialize new entries
4012
4013      package Flags is new Table.Table (
4014        Table_Component_Type => Flags_Byte,
4015        Table_Index_Type     => Node_Id'Base,
4016        Table_Low_Bound      => First_Node_Id,
4017        Table_Initial        => Alloc.Nodes_Initial,
4018        Table_Increment      => Alloc.Nodes_Increment,
4019        Table_Name           => "Flags");
4020
4021   end Atree_Private_Part;
4022
4023end Atree;
4024