1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT COMPILER COMPONENTS                         --
4--                                                                          --
5--                               S N A M E S                                --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2015, 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 Namet; use Namet;
33
34package Snames is
35
36--  This package contains definitions of standard names (i.e. entries in the
37--  Names table) that are used throughout the GNAT compiler. It also contains
38--  the definitions of some enumeration types whose definitions are tied to the
39--  order of these preset names.
40
41   ------------------
42   -- Preset Names --
43   ------------------
44
45   --  The following are preset entries in the names table, which are entered
46   --  at the start of every compilation for easy access. Note that the order
47   --  of initialization of these names in the body must be coordinated with
48   --  the order of names in this table.
49
50   --  Note: a name may not appear more than once in the following list. If
51   --  additional pragmas or attributes are introduced which might otherwise
52   --  cause a duplicate, then list it only once in this table, and adjust the
53   --  definition of the functions for testing for pragma names and attribute
54   --  names, and returning their ID values. Of course everything is simpler if
55   --  no such duplications occur.
56
57   --  First we have the one character names used to optimize the lookup
58   --  process for one character identifiers (to avoid the hashing in this
59   --  case) There are a full 256 of these, but only the entries for lower
60   --  case and upper case letters have identifiers
61
62   --  The lower case letter entries are used for one character identifiers
63   --  appearing in the source, for example in pragma Interface (C).
64
65   Name_A : constant Name_Id := First_Name_Id + Character'Pos ('a');
66   Name_B : constant Name_Id := First_Name_Id + Character'Pos ('b');
67   Name_C : constant Name_Id := First_Name_Id + Character'Pos ('c');
68   Name_D : constant Name_Id := First_Name_Id + Character'Pos ('d');
69   Name_E : constant Name_Id := First_Name_Id + Character'Pos ('e');
70   Name_F : constant Name_Id := First_Name_Id + Character'Pos ('f');
71   Name_G : constant Name_Id := First_Name_Id + Character'Pos ('g');
72   Name_H : constant Name_Id := First_Name_Id + Character'Pos ('h');
73   Name_I : constant Name_Id := First_Name_Id + Character'Pos ('i');
74   Name_J : constant Name_Id := First_Name_Id + Character'Pos ('j');
75   Name_K : constant Name_Id := First_Name_Id + Character'Pos ('k');
76   Name_L : constant Name_Id := First_Name_Id + Character'Pos ('l');
77   Name_M : constant Name_Id := First_Name_Id + Character'Pos ('m');
78   Name_N : constant Name_Id := First_Name_Id + Character'Pos ('n');
79   Name_O : constant Name_Id := First_Name_Id + Character'Pos ('o');
80   Name_P : constant Name_Id := First_Name_Id + Character'Pos ('p');
81   Name_Q : constant Name_Id := First_Name_Id + Character'Pos ('q');
82   Name_R : constant Name_Id := First_Name_Id + Character'Pos ('r');
83   Name_S : constant Name_Id := First_Name_Id + Character'Pos ('s');
84   Name_T : constant Name_Id := First_Name_Id + Character'Pos ('t');
85   Name_U : constant Name_Id := First_Name_Id + Character'Pos ('u');
86   Name_V : constant Name_Id := First_Name_Id + Character'Pos ('v');
87   Name_W : constant Name_Id := First_Name_Id + Character'Pos ('w');
88   Name_X : constant Name_Id := First_Name_Id + Character'Pos ('x');
89   Name_Y : constant Name_Id := First_Name_Id + Character'Pos ('y');
90   Name_Z : constant Name_Id := First_Name_Id + Character'Pos ('z');
91
92   --  The upper case letter entries are used by expander code for local
93   --  variables that do not require unique names (e.g. formal parameter names
94   --  in constructed procedures).
95
96   Name_uA : constant Name_Id := First_Name_Id + Character'Pos ('A');
97   Name_uB : constant Name_Id := First_Name_Id + Character'Pos ('B');
98   Name_uC : constant Name_Id := First_Name_Id + Character'Pos ('C');
99   Name_uD : constant Name_Id := First_Name_Id + Character'Pos ('D');
100   Name_uE : constant Name_Id := First_Name_Id + Character'Pos ('E');
101   Name_uF : constant Name_Id := First_Name_Id + Character'Pos ('F');
102   Name_uG : constant Name_Id := First_Name_Id + Character'Pos ('G');
103   Name_uH : constant Name_Id := First_Name_Id + Character'Pos ('H');
104   Name_uI : constant Name_Id := First_Name_Id + Character'Pos ('I');
105   Name_uJ : constant Name_Id := First_Name_Id + Character'Pos ('J');
106   Name_uK : constant Name_Id := First_Name_Id + Character'Pos ('K');
107   Name_uL : constant Name_Id := First_Name_Id + Character'Pos ('L');
108   Name_uM : constant Name_Id := First_Name_Id + Character'Pos ('M');
109   Name_uN : constant Name_Id := First_Name_Id + Character'Pos ('N');
110   Name_uO : constant Name_Id := First_Name_Id + Character'Pos ('O');
111   Name_uP : constant Name_Id := First_Name_Id + Character'Pos ('P');
112   Name_uQ : constant Name_Id := First_Name_Id + Character'Pos ('Q');
113   Name_uR : constant Name_Id := First_Name_Id + Character'Pos ('R');
114   Name_uS : constant Name_Id := First_Name_Id + Character'Pos ('S');
115   Name_uT : constant Name_Id := First_Name_Id + Character'Pos ('T');
116   Name_uU : constant Name_Id := First_Name_Id + Character'Pos ('U');
117   Name_uV : constant Name_Id := First_Name_Id + Character'Pos ('V');
118   Name_uW : constant Name_Id := First_Name_Id + Character'Pos ('W');
119   Name_uX : constant Name_Id := First_Name_Id + Character'Pos ('X');
120   Name_uY : constant Name_Id := First_Name_Id + Character'Pos ('Y');
121   Name_uZ : constant Name_Id := First_Name_Id + Character'Pos ('Z');
122
123   --  Note: the following table is read by the utility program 'xsnamest', and
124   --  its format should not be changed without coordinating with this program.
125
126   N : constant Name_Id := First_Name_Id + 256;
127   --  Synonym used in standard name definitions
128
129   --  Names referenced in snames.h
130
131   Name_uParent                        : constant Name_Id := N + $;
132   Name_uTag                           : constant Name_Id := N + $;
133   Name_Off                            : constant Name_Id := N + $;
134   Name_Space                          : constant Name_Id := N + $;
135   Name_Time                           : constant Name_Id := N + $;
136
137   --  Names of aspects for which there are no matching pragmas or attributes
138   --  so that they need to be included for aspect specification use.
139
140   Name_Default_Value                  : constant Name_Id := N + $;
141   Name_Default_Component_Value        : constant Name_Id := N + $;
142   Name_Dimension                      : constant Name_Id := N + $;
143   Name_Dimension_System               : constant Name_Id := N + $;
144   Name_Disable_Controlled             : constant Name_Id := N + $;
145   Name_Dynamic_Predicate              : constant Name_Id := N + $;
146   Name_Static_Predicate               : constant Name_Id := N + $;
147   Name_Synchronization                : constant Name_Id := N + $;
148   Name_Unimplemented                  : constant Name_Id := N + $;
149
150   --  Some special names used by the expander. Note that the lower case u's
151   --  at the start of these names get translated to extra underscores. These
152   --  names are only referenced internally by expander generated code.
153
154   Name_uAbort_Signal                  : constant Name_Id := N + $;
155   Name_uAlignment                     : constant Name_Id := N + $;
156   Name_uAssign                        : constant Name_Id := N + $;
157   Name_uATCB                          : constant Name_Id := N + $;
158   Name_uChain                         : constant Name_Id := N + $;
159   Name_uController                    : constant Name_Id := N + $;
160   Name_uCPU                           : constant Name_Id := N + $;
161   Name_uDispatching_Domain            : constant Name_Id := N + $;
162   Name_uEntry_Bodies                  : constant Name_Id := N + $;
163   Name_uExpunge                       : constant Name_Id := N + $;
164   Name_uFinalizer                     : constant Name_Id := N + $;
165   Name_uIdepth                        : constant Name_Id := N + $;
166   Name_uInit                          : constant Name_Id := N + $;
167   Name_uInvariant                     : constant Name_Id := N + $;
168   Name_uMaster                        : constant Name_Id := N + $;
169   Name_uObject                        : constant Name_Id := N + $;
170   Name_uPost                          : constant Name_Id := N + $;
171   Name_uPostconditions                : constant Name_Id := N + $;
172   Name_uPre                           : constant Name_Id := N + $;
173   Name_uPriority                      : constant Name_Id := N + $;
174   Name_uProcess_ATSD                  : constant Name_Id := N + $;
175   Name_uRelative_Deadline             : constant Name_Id := N + $;
176   Name_uResult                        : constant Name_Id := N + $;
177   Name_uSecondary_Stack               : constant Name_Id := N + $;
178   Name_uService                       : constant Name_Id := N + $;
179   Name_uSize                          : constant Name_Id := N + $;
180   Name_uStack                         : constant Name_Id := N + $;
181   Name_uTags                          : constant Name_Id := N + $;
182   Name_uTask                          : constant Name_Id := N + $;
183   Name_uTask_Id                       : constant Name_Id := N + $;
184   Name_uTask_Info                     : constant Name_Id := N + $;
185   Name_uTask_Name                     : constant Name_Id := N + $;
186   Name_uTrace_Sp                      : constant Name_Id := N + $;
187   Name_uType_Invariant                : constant Name_Id := N + $;
188
189   --  Names of predefined primitives used in the expansion of dispatching
190   --  requeue and select statements, Abort, 'Callable and 'Terminated.
191
192   Name_uDisp_Asynchronous_Select      : constant Name_Id := N + $;
193   Name_uDisp_Conditional_Select       : constant Name_Id := N + $;
194   Name_uDisp_Get_Prim_Op_Kind         : constant Name_Id := N + $;
195   Name_uDisp_Get_Task_Id              : constant Name_Id := N + $;
196   Name_uDisp_Requeue                  : constant Name_Id := N + $;
197   Name_uDisp_Timed_Select             : constant Name_Id := N + $;
198
199   --  Names of routines and fields in Ada.Finalization, needed by expander
200
201   Name_Initialize                     : constant Name_Id := N + $;
202   Name_Adjust                         : constant Name_Id := N + $;
203   Name_Finalize                       : constant Name_Id := N + $;
204   Name_Finalize_Address               : constant Name_Id := N + $;
205   Name_Next                           : constant Name_Id := N + $;
206   Name_Prev                           : constant Name_Id := N + $;
207
208   --  Names of allocation routines, also needed by expander
209
210   Name_Allocate                       : constant Name_Id := N + $;
211   Name_Deallocate                     : constant Name_Id := N + $;
212   Name_Dereference                    : constant Name_Id := N + $;
213
214   --  Text_IO generic subpackages (see Rtsfind.Check_Text_IO_Special_Unit)
215
216   First_Text_IO_Package               : constant Name_Id := N + $;
217   Name_Decimal_IO                     : constant Name_Id := N + $;
218   Name_Enumeration_IO                 : constant Name_Id := N + $;
219   Name_Fixed_IO                       : constant Name_Id := N + $;
220   Name_Float_IO                       : constant Name_Id := N + $;
221   Name_Integer_IO                     : constant Name_Id := N + $;
222   Name_Modular_IO                     : constant Name_Id := N + $;
223   Last_Text_IO_Package                : constant Name_Id := N + $;
224
225   subtype Text_IO_Package_Name is Name_Id
226     range First_Text_IO_Package .. Last_Text_IO_Package;
227
228   --  Names used by the analyzer and expander for aspect Dimension and
229   --  Dimension_System to deal with Sqrt and IO routines.
230
231   Name_Dim_Symbol                     : constant Name_Id := N + $; -- Ada 12
232   Name_Item                           : constant Name_Id := N + $; -- Ada 12
233   Name_Put_Dim_Of                     : constant Name_Id := N + $; -- Ada 12
234   Name_Sqrt                           : constant Name_Id := N + $; -- Ada 12
235   Name_Symbol                         : constant Name_Id := N + $; -- Ada 12
236   Name_Unit_Symbol                    : constant Name_Id := N + $; -- Ada 12
237
238   --  Some miscellaneous names used for error detection/recovery
239
240   Name_Const                          : constant Name_Id := N + $;
241   Name_Error                          : constant Name_Id := N + $;
242   Name_False                          : constant Name_Id := N + $;
243   Name_Go                             : constant Name_Id := N + $;
244   Name_Put                            : constant Name_Id := N + $;
245   Name_Put_Line                       : constant Name_Id := N + $;
246   Name_To                             : constant Name_Id := N + $;
247
248   --  Name used by the integrated preprocessor
249
250   Name_Defined                        : constant Name_Id := N + $;
251
252   --  Names for packages that are treated specially by the compiler
253
254   Name_Exception_Traces               : constant Name_Id := N + $;
255   Name_Finalization                   : constant Name_Id := N + $;
256   Name_Interfaces                     : constant Name_Id := N + $;
257   Name_Most_Recent_Exception          : constant Name_Id := N + $;
258   Name_Standard                       : constant Name_Id := N + $;
259   Name_System                         : constant Name_Id := N + $;
260   Name_Text_IO                        : constant Name_Id := N + $;
261   Name_Wide_Text_IO                   : constant Name_Id := N + $;
262   Name_Wide_Wide_Text_IO              : constant Name_Id := N + $;
263
264   --  Names for detecting predefined potentially blocking subprograms
265
266   Name_Abort_Task                     : constant Name_Id := N + $;
267   Name_Bounded_IO                     : constant Name_Id := N + $;
268   Name_C_Streams                      : constant Name_Id := N + $;
269   Name_Complex_IO                     : constant Name_Id := N + $;
270   Name_Directories                    : constant Name_Id := N + $;
271   Name_Direct_IO                      : constant Name_Id := N + $;
272   Name_Dispatching                    : constant Name_Id := N + $;
273   Name_Editing                        : constant Name_Id := N + $;
274   Name_EDF                            : constant Name_Id := N + $;
275   Name_Reset_Standard_Files           : constant Name_Id := N + $;
276   Name_Sequential_IO                  : constant Name_Id := N + $;
277   Name_Streams                        : constant Name_Id := N + $;
278   Name_Suspend_Until_True             : constant Name_Id := N + $;
279   Name_Suspend_Until_True_And_Set_Deadline : constant Name_Id := N + $;
280   Name_Synchronous_Barriers           : constant Name_Id := N + $;
281   Name_Task_Identification            : constant Name_Id := N + $;
282   Name_Text_Streams                   : constant Name_Id := N + $;
283   Name_Unbounded_IO                   : constant Name_Id := N + $;
284   Name_Wait_For_Release               : constant Name_Id := N + $;
285   Name_Yield                          : constant Name_Id := N + $;
286
287   --  Names of implementations of the distributed systems annex
288
289   First_PCS_Name                      : constant Name_Id := N + $;
290   Name_No_DSA                         : constant Name_Id := N + $;
291   Name_GARLIC_DSA                     : constant Name_Id := N + $;
292   Name_PolyORB_DSA                    : constant Name_Id := N + $;
293   Last_PCS_Name                       : constant Name_Id := N + $;
294
295   subtype PCS_Names is Name_Id
296     range First_PCS_Name .. Last_PCS_Name;
297
298   --  Names of identifiers used in expanding distribution stubs
299
300   Name_Addr                           : constant Name_Id := N + $;
301   Name_Async                          : constant Name_Id := N + $;
302   Name_Get_Active_Partition_ID        : constant Name_Id := N + $;
303   Name_Get_RCI_Package_Receiver       : constant Name_Id := N + $;
304   Name_Get_RCI_Package_Ref            : constant Name_Id := N + $;
305   Name_Origin                         : constant Name_Id := N + $;
306   Name_Params                         : constant Name_Id := N + $;
307   Name_Partition                      : constant Name_Id := N + $;
308   Name_Partition_Interface            : constant Name_Id := N + $;
309   Name_Ras                            : constant Name_Id := N + $;
310   Name_uCall                          : constant Name_Id := N + $;
311   Name_RCI_Name                       : constant Name_Id := N + $;
312   Name_Receiver                       : constant Name_Id := N + $;
313   Name_Rpc                            : constant Name_Id := N + $;
314   Name_Subp_Id                        : constant Name_Id := N + $;
315   Name_Operation                      : constant Name_Id := N + $;
316   Name_Argument                       : constant Name_Id := N + $;
317   Name_Arg_Modes                      : constant Name_Id := N + $;
318   Name_Handler                        : constant Name_Id := N + $;
319   Name_Target                         : constant Name_Id := N + $;
320   Name_Req                            : constant Name_Id := N + $;
321   Name_Obj_TypeCode                   : constant Name_Id := N + $;
322   Name_Stub                           : constant Name_Id := N + $;
323
324   --  Operator Symbol entries. The actual names have an upper case O at the
325   --  start in place of the Op_ prefix (e.g. the actual name that corresponds
326   --  to Name_Op_Abs is "Oabs".
327
328   First_Operator_Name                 : constant Name_Id := N + $;
329   Name_Op_Abs                         : constant Name_Id := N + $; -- "abs"
330   Name_Op_And                         : constant Name_Id := N + $; -- "and"
331   Name_Op_Mod                         : constant Name_Id := N + $; -- "mod"
332   Name_Op_Not                         : constant Name_Id := N + $; -- "not"
333   Name_Op_Or                          : constant Name_Id := N + $; -- "or"
334   Name_Op_Rem                         : constant Name_Id := N + $; -- "rem"
335   Name_Op_Xor                         : constant Name_Id := N + $; -- "xor"
336   Name_Op_Eq                          : constant Name_Id := N + $; -- "="
337   Name_Op_Ne                          : constant Name_Id := N + $; -- "/="
338   Name_Op_Lt                          : constant Name_Id := N + $; -- "<"
339   Name_Op_Le                          : constant Name_Id := N + $; -- "<="
340   Name_Op_Gt                          : constant Name_Id := N + $; -- ">"
341   Name_Op_Ge                          : constant Name_Id := N + $; -- ">="
342   Name_Op_Add                         : constant Name_Id := N + $; -- "+"
343   Name_Op_Subtract                    : constant Name_Id := N + $; -- "-"
344   Name_Op_Concat                      : constant Name_Id := N + $; -- "&"
345   Name_Op_Multiply                    : constant Name_Id := N + $; -- "*"
346   Name_Op_Divide                      : constant Name_Id := N + $; -- "/"
347   Name_Op_Expon                       : constant Name_Id := N + $; -- "**"
348   Last_Operator_Name                  : constant Name_Id := N + $;
349
350   --  Names for all pragmas recognized by GNAT. The entries with the comment
351   --  "Ada 83" are pragmas that are defined in Ada 83, but not in Ada 95.
352   --  These pragmas are fully implemented in all modes (Ada 83, Ada 95, and
353   --  Ada 2005). In Ada 95 and Ada 2005 modes, they are technically considered
354   --  to be implementation dependent pragmas.
355
356   --  The entries marked GNAT are pragmas that are defined by GNAT and that
357   --  are implemented in all modes (Ada 83, Ada 95, and Ada 2005). Complete
358   --  descriptions of the syntax of these implementation dependent pragmas may
359   --  be found in the appropriate section in unit Sem_Prag in file
360   --  sem-prag.adb, and they are documented in the GNAT reference manual.
361
362   --  The entries marked Ada 05 are Ada 2005 pragmas. They are implemented in
363   --  Ada 83 and Ada 95 mode as well, where they are technically considered to
364   --  be implementation dependent pragmas.
365
366   --  The entries marked Ada 12 are Ada 2012 pragmas. They are implemented in
367   --  Ada 83, Ada 95, and Ada 2005 mode as well, where they are technically
368   --  considered to be implementation dependent pragmas.
369
370   --  The entries marked AAMP are AAMP specific pragmas that are recognized
371   --  only in GNAT for the AAMP. They are ignored in other versions with
372   --  appropriate warnings.
373
374   First_Pragma_Name                   : constant Name_Id := N + $;
375
376   --  Configuration pragmas are grouped at start. Note that there is a list
377   --  of these names in the GNAT Users guide, be sure to update this list if
378   --  a new configuration pragma is added.
379
380   Name_Ada_83                         : constant Name_Id := N + $; -- GNAT
381   Name_Ada_95                         : constant Name_Id := N + $; -- GNAT
382   Name_Ada_05                         : constant Name_Id := N + $; -- GNAT
383   Name_Ada_2005                       : constant Name_Id := N + $; -- GNAT
384   Name_Ada_12                         : constant Name_Id := N + $; -- GNAT
385   Name_Ada_2012                       : constant Name_Id := N + $; -- GNAT
386   Name_Allow_Integer_Address          : constant Name_Id := N + $; -- GNAT
387   Name_Annotate                       : constant Name_Id := N + $; -- GNAT
388   Name_Assertion_Policy               : constant Name_Id := N + $; -- Ada 05
389   Name_Assume                         : constant Name_Id := N + $; -- GNAT
390   Name_Assume_No_Invalid_Values       : constant Name_Id := N + $; -- GNAT
391   Name_Attribute_Definition           : constant Name_Id := N + $; -- GNAT
392   Name_C_Pass_By_Copy                 : constant Name_Id := N + $; -- GNAT
393   Name_Check_Float_Overflow           : constant Name_Id := N + $; -- GNAT
394   Name_Check_Name                     : constant Name_Id := N + $; -- GNAT
395   Name_Check_Policy                   : constant Name_Id := N + $; -- GNAT
396   Name_Compile_Time_Error             : constant Name_Id := N + $; -- GNAT
397   Name_Compile_Time_Warning           : constant Name_Id := N + $; -- GNAT
398   Name_Compiler_Unit                  : constant Name_Id := N + $; -- GNAT
399   Name_Compiler_Unit_Warning          : constant Name_Id := N + $; -- GNAT
400   Name_Component_Alignment            : constant Name_Id := N + $; -- GNAT
401   Name_Convention_Identifier          : constant Name_Id := N + $; -- GNAT
402   Name_Debug_Policy                   : constant Name_Id := N + $; -- GNAT
403   Name_Detect_Blocking                : constant Name_Id := N + $; -- Ada 05
404   Name_Default_Storage_Pool           : constant Name_Id := N + $; -- Ada 12
405   Name_Disable_Atomic_Synchronization : constant Name_Id := N + $; -- GNAT
406   Name_Discard_Names                  : constant Name_Id := N + $;
407
408   --  Note: Dispatching_Domain is not in this list because its name matches
409   --  the name of the corresponding attribute. However, it is included in the
410   --  definition of the type Pragma_Id, and the functions Get_Pragma_Id and
411   --  Is_Pragma_Id correctly recognize and process Dispatching_Domain.
412   --  Dispatching_Domain is a standard Ada 2012 pragma.
413
414   Name_Elaboration_Checks             : constant Name_Id := N + $; -- GNAT
415   Name_Eliminate                      : constant Name_Id := N + $; -- GNAT
416   Name_Enable_Atomic_Synchronization  : constant Name_Id := N + $; -- GNAT
417   Name_Extend_System                  : constant Name_Id := N + $; -- GNAT
418   Name_Extensions_Allowed             : constant Name_Id := N + $; -- GNAT
419   Name_External_Name_Casing           : constant Name_Id := N + $; -- GNAT
420
421   --  Note: Fast_Math is not in this list because its name matches the name of
422   --  the corresponding attribute. However, it is included in the definition
423   --  of the type Pragma_Id, and the functions Get_Pragma_Id,
424   --  Is_[Configuration_]Pragma_Id, and correctly recognize and process
425   --  Fast_Math.
426
427   Name_Favor_Top_Level                : constant Name_Id := N + $; -- GNAT
428   Name_Ignore_Pragma                  : constant Name_Id := N + $; -- GNAT
429   Name_Implicit_Packing               : constant Name_Id := N + $; -- GNAT
430   Name_Initialize_Scalars             : constant Name_Id := N + $; -- GNAT
431   Name_Interrupt_State                : constant Name_Id := N + $; -- GNAT
432   Name_License                        : constant Name_Id := N + $; -- GNAT
433   Name_Locking_Policy                 : constant Name_Id := N + $;
434   Name_Loop_Optimize                  : constant Name_Id := N + $; -- GNAT
435   Name_No_Run_Time                    : constant Name_Id := N + $; -- GNAT
436   Name_No_Strict_Aliasing             : constant Name_Id := N + $; -- GNAT
437   Name_No_Tagged_Streams              : constant Name_Id := N + $; -- GNAT
438   Name_Normalize_Scalars              : constant Name_Id := N + $;
439   Name_Optimize_Alignment             : constant Name_Id := N + $; -- GNAT
440   Name_Overflow_Mode                  : constant Name_Id := N + $; -- GNAT
441   Name_Overriding_Renamings           : constant Name_Id := N + $; -- GNAT
442   Name_Partition_Elaboration_Policy   : constant Name_Id := N + $; -- Ada 05
443   Name_Persistent_BSS                 : constant Name_Id := N + $; -- GNAT
444   Name_Polling                        : constant Name_Id := N + $; -- GNAT
445   Name_Prefix_Exception_Messages      : constant Name_Id := N + $; -- GNAT
446   Name_Priority_Specific_Dispatching  : constant Name_Id := N + $; -- Ada 05
447   Name_Profile                        : constant Name_Id := N + $; -- Ada 05
448   Name_Profile_Warnings               : constant Name_Id := N + $; -- GNAT
449   Name_Propagate_Exceptions           : constant Name_Id := N + $; -- GNAT
450   Name_Queuing_Policy                 : constant Name_Id := N + $;
451   Name_Rational                       : constant Name_Id := N + $; -- GNAT
452   Name_Ravenscar                      : constant Name_Id := N + $; -- GNAT
453   Name_Restricted_Run_Time            : constant Name_Id := N + $; -- GNAT
454   Name_Restrictions                   : constant Name_Id := N + $;
455   Name_Restriction_Warnings           : constant Name_Id := N + $; -- GNAT
456   Name_Reviewable                     : constant Name_Id := N + $;
457   Name_Short_Circuit_And_Or           : constant Name_Id := N + $; -- GNAT
458   Name_Short_Descriptors              : constant Name_Id := N + $; -- GNAT
459   Name_Source_File_Name               : constant Name_Id := N + $; -- GNAT
460   Name_Source_File_Name_Project       : constant Name_Id := N + $; -- GNAT
461   Name_SPARK_Mode                     : constant Name_Id := N + $; -- GNAT
462   Name_Style_Checks                   : constant Name_Id := N + $; -- GNAT
463   Name_Suppress                       : constant Name_Id := N + $;
464   Name_Suppress_Exception_Locations   : constant Name_Id := N + $; -- GNAT
465   Name_Task_Dispatching_Policy        : constant Name_Id := N + $;
466   Name_Unevaluated_Use_Of_Old         : constant Name_Id := N + $; -- GNAT
467   Name_Universal_Data                 : constant Name_Id := N + $; -- AAMP
468   Name_Unsuppress                     : constant Name_Id := N + $; -- Ada 05
469   Name_Use_VADS_Size                  : constant Name_Id := N + $; -- GNAT
470   Name_Validity_Checks                : constant Name_Id := N + $; -- GNAT
471   Name_Warning_As_Error               : constant Name_Id := N + $; -- GNAT
472   Name_Warnings                       : constant Name_Id := N + $; -- GNAT
473   Name_Wide_Character_Encoding        : constant Name_Id := N + $; -- GNAT
474   Last_Configuration_Pragma_Name      : constant Name_Id := N + $;
475
476   --  Remaining pragma names (non-configuration pragmas)
477
478   Name_Abort_Defer                    : constant Name_Id := N + $; -- GNAT
479   Name_Abstract_State                 : constant Name_Id := N + $; -- GNAT
480   Name_All_Calls_Remote               : constant Name_Id := N + $;
481   Name_Assert                         : constant Name_Id := N + $; -- Ada 05
482   Name_Assert_And_Cut                 : constant Name_Id := N + $; -- GNAT
483   Name_Async_Readers                  : constant Name_Id := N + $; -- GNAT
484   Name_Async_Writers                  : constant Name_Id := N + $; -- GNAT
485   Name_Asynchronous                   : constant Name_Id := N + $;
486   Name_Atomic                         : constant Name_Id := N + $;
487   Name_Atomic_Components              : constant Name_Id := N + $;
488   Name_Attach_Handler                 : constant Name_Id := N + $;
489   Name_Check                          : constant Name_Id := N + $; -- GNAT
490   Name_Comment                        : constant Name_Id := N + $; -- GNAT
491   Name_Common_Object                  : constant Name_Id := N + $; -- GNAT
492   Name_Complete_Representation        : constant Name_Id := N + $; -- GNAT
493   Name_Complex_Representation         : constant Name_Id := N + $; -- GNAT
494   Name_Constant_After_Elaboration     : constant Name_Id := N + $; -- GNAT
495   Name_Contract_Cases                 : constant Name_Id := N + $; -- GNAT
496   Name_Controlled                     : constant Name_Id := N + $;
497   Name_Convention                     : constant Name_Id := N + $;
498   Name_CPP_Class                      : constant Name_Id := N + $; -- GNAT
499   Name_CPP_Constructor                : constant Name_Id := N + $; -- GNAT
500   Name_CPP_Virtual                    : constant Name_Id := N + $; -- GNAT
501   Name_CPP_Vtable                     : constant Name_Id := N + $; -- GNAT
502
503   --  Note: CPU is not in this list because its name matches the name of
504   --  the corresponding attribute. However, it is included in the definition
505   --  of the type Pragma_Id, and the functions Get_Pragma_Id and Is_Pragma_Id
506   --  correctly recognize and process CPU. CPU is a standard Ada 2012
507   --  pragma.
508
509   Name_Debug                          : constant Name_Id := N + $; -- GNAT
510   Name_Default_Initial_Condition      : constant Name_Id := N + $; -- GNAT
511   Name_Depends                        : constant Name_Id := N + $; -- GNAT
512   Name_Effective_Reads                : constant Name_Id := N + $; -- GNAT
513   Name_Effective_Writes               : constant Name_Id := N + $; -- GNAT
514   Name_Elaborate                      : constant Name_Id := N + $; -- Ada 83
515   Name_Elaborate_All                  : constant Name_Id := N + $;
516   Name_Elaborate_Body                 : constant Name_Id := N + $;
517   Name_Export                         : constant Name_Id := N + $;
518   Name_Export_Function                : constant Name_Id := N + $; -- GNAT
519   Name_Export_Object                  : constant Name_Id := N + $; -- GNAT
520   Name_Export_Procedure               : constant Name_Id := N + $; -- GNAT
521   Name_Export_Value                   : constant Name_Id := N + $; -- GNAT
522   Name_Export_Valued_Procedure        : constant Name_Id := N + $; -- GNAT
523   Name_Extensions_Visible             : constant Name_Id := N + $; -- GNAT
524   Name_External                       : constant Name_Id := N + $; -- GNAT
525   Name_Finalize_Storage_Only          : constant Name_Id := N + $; -- GNAT
526   Name_Ghost                          : constant Name_Id := N + $; -- GNAT
527   Name_Global                         : constant Name_Id := N + $; -- GNAT
528   Name_Ident                          : constant Name_Id := N + $; -- GNAT
529   Name_Implementation_Defined         : constant Name_Id := N + $; -- GNAT
530   Name_Implemented                    : constant Name_Id := N + $; -- Ada 12
531   Name_Import                         : constant Name_Id := N + $;
532   Name_Import_Function                : constant Name_Id := N + $; -- GNAT
533   Name_Import_Object                  : constant Name_Id := N + $; -- GNAT
534   Name_Import_Procedure               : constant Name_Id := N + $; -- GNAT
535   Name_Import_Valued_Procedure        : constant Name_Id := N + $; -- GNAT
536   Name_Independent                    : constant Name_Id := N + $; -- Ada 12
537   Name_Independent_Components         : constant Name_Id := N + $; -- Ada 12
538   Name_Initial_Condition              : constant Name_Id := N + $; -- GNAT
539   Name_Initializes                    : constant Name_Id := N + $; -- GNAT
540   Name_Inline                         : constant Name_Id := N + $;
541   Name_Inline_Always                  : constant Name_Id := N + $; -- GNAT
542   Name_Inline_Generic                 : constant Name_Id := N + $; -- GNAT
543   Name_Inspection_Point               : constant Name_Id := N + $;
544
545   --  Note: Interface is not in this list because its name matches an Ada 05
546   --  keyword. However it is included in the definition of the type
547   --  Attribute_Id, and the functions Get_Pragma_Id and Is_Pragma_Id correctly
548   --  recognize and process Name_Interface.
549
550   Name_Interface_Name                 : constant Name_Id := N + $; -- GNAT
551   Name_Interrupt_Handler              : constant Name_Id := N + $;
552
553   --  Note: Interrupt_Priority is not in this list because its name matches
554   --  the name of the corresponding attribute. However, it is included in the
555   --  definition of the type Pragma_Id, and the functions Get_Pragma_Id and
556   --  Is_Pragma_Id correctly recognize and process Interrupt_Priority.
557
558   Name_Invariant                      : constant Name_Id := N + $; -- GNAT
559   Name_Keep_Names                     : constant Name_Id := N + $; -- GNAT
560   Name_Link_With                      : constant Name_Id := N + $; -- GNAT
561   Name_Linker_Alias                   : constant Name_Id := N + $; -- GNAT
562   Name_Linker_Constructor             : constant Name_Id := N + $; -- GNAT
563   Name_Linker_Destructor              : constant Name_Id := N + $; -- GNAT
564   Name_Linker_Options                 : constant Name_Id := N + $;
565   Name_Linker_Section                 : constant Name_Id := N + $; -- GNAT
566   Name_List                           : constant Name_Id := N + $;
567
568   --  Note: Lock_Free is not in this list because its name matches the name of
569   --  the corresponding attribute. However, it is included in the definition
570   --  of the type Pragma_Id, and the functions Get_Pragma_Id and Is_Pragma_Id
571   --  correctly recognize and process Lock_Free. Lock_Free is a GNAT pragma.
572
573   Name_Loop_Invariant                 : constant Name_Id := N + $; -- GNAT
574   Name_Loop_Variant                   : constant Name_Id := N + $; -- GNAT
575   Name_Machine_Attribute              : constant Name_Id := N + $; -- GNAT
576   Name_Main                           : constant Name_Id := N + $; -- GNAT
577   Name_Main_Storage                   : constant Name_Id := N + $; -- GNAT
578   Name_Memory_Size                    : constant Name_Id := N + $; -- Ada 83
579   Name_No_Body                        : constant Name_Id := N + $; -- GNAT
580   Name_No_Elaboration_Code_All        : constant Name_Id := N + $; -- GNAT
581   Name_No_Inline                      : constant Name_Id := N + $; -- GNAT
582   Name_No_Return                      : constant Name_Id := N + $; -- Ada 05
583   Name_Obsolescent                    : constant Name_Id := N + $; -- GNAT
584   Name_Optimize                       : constant Name_Id := N + $;
585   Name_Ordered                        : constant Name_Id := N + $; -- GNAT
586   Name_Pack                           : constant Name_Id := N + $;
587   Name_Page                           : constant Name_Id := N + $;
588   Name_Part_Of                        : constant Name_Id := N + $; -- GNAT
589   Name_Passive                        : constant Name_Id := N + $; -- GNAT
590   Name_Post                           : constant Name_Id := N + $; -- GNAT
591   Name_Postcondition                  : constant Name_Id := N + $; -- GNAT
592   Name_Post_Class                     : constant Name_Id := N + $; -- GNAT
593   Name_Pre                            : constant Name_Id := N + $; -- GNAT
594   Name_Precondition                   : constant Name_Id := N + $; -- GNAT
595   Name_Predicate                      : constant Name_Id := N + $; -- GNAT
596   Name_Predicate_Failure              : constant Name_Id := N + $; -- Ada 12
597   Name_Preelaborable_Initialization   : constant Name_Id := N + $; -- Ada 05
598   Name_Preelaborate                   : constant Name_Id := N + $;
599   Name_Pre_Class                      : constant Name_Id := N + $; -- GNAT
600
601   --  Note: Priority is not in this list because its name matches the name of
602   --  the corresponding attribute. However, it is included in the definition
603   --  of the type Pragma_Id, and the functions Get_Pragma_Id and Is_Pragma_Id
604   --  correctly recognize and process Priority. Priority is a standard Ada 95
605   --  pragma.
606
607   Name_Provide_Shift_Operators        : constant Name_Id := N + $; -- GNAT
608   Name_Psect_Object                   : constant Name_Id := N + $; -- GNAT
609   Name_Pure                           : constant Name_Id := N + $;
610   Name_Pure_Function                  : constant Name_Id := N + $; -- GNAT
611   Name_Refined_Depends                : constant Name_Id := N + $; -- GNAT
612   Name_Refined_Global                 : constant Name_Id := N + $; -- GNAT
613   Name_Refined_Post                   : constant Name_Id := N + $; -- GNAT
614   Name_Refined_State                  : constant Name_Id := N + $; -- GNAT
615   Name_Relative_Deadline              : constant Name_Id := N + $; -- Ada 05
616   Name_Remote_Access_Type             : constant Name_Id := N + $; -- GNAT
617   Name_Remote_Call_Interface          : constant Name_Id := N + $;
618   Name_Remote_Types                   : constant Name_Id := N + $;
619   Name_Share_Generic                  : constant Name_Id := N + $; -- GNAT
620   Name_Shared                         : constant Name_Id := N + $; -- Ada 83
621   Name_Shared_Passive                 : constant Name_Id := N + $;
622   Name_Simple_Storage_Pool_Type       : constant Name_Id := N + $; -- GNAT
623
624   --  Note: Storage_Size is not in this list because its name matches the name
625   --  of the corresponding attribute. However, it is included in the
626   --  definition of the type Attribute_Id, and the functions Get_Pragma_Id and
627   --  Is_Pragma_Id correctly recognize and process Name_Storage_Size.
628
629   --  Note: Storage_Unit is also omitted from the list because of a clash with
630   --  an attribute name, and is treated similarly.
631
632   Name_Source_Reference               : constant Name_Id := N + $; -- GNAT
633   Name_Static_Elaboration_Desired     : constant Name_Id := N + $; -- GNAT
634   Name_Stream_Convert                 : constant Name_Id := N + $; -- GNAT
635   Name_Subtitle                       : constant Name_Id := N + $; -- GNAT
636   Name_Suppress_All                   : constant Name_Id := N + $; -- GNAT
637   Name_Suppress_Debug_Info            : constant Name_Id := N + $; -- GNAT
638   Name_Suppress_Initialization        : constant Name_Id := N + $; -- GNAT
639   Name_System_Name                    : constant Name_Id := N + $; -- Ada 83
640   Name_Test_Case                      : constant Name_Id := N + $; -- GNAT
641   Name_Task_Info                      : constant Name_Id := N + $; -- GNAT
642   Name_Task_Name                      : constant Name_Id := N + $; -- GNAT
643   Name_Task_Storage                   : constant Name_Id := N + $; -- GNAT
644   Name_Thread_Local_Storage           : constant Name_Id := N + $; -- GNAT
645   Name_Time_Slice                     : constant Name_Id := N + $; -- GNAT
646   Name_Title                          : constant Name_Id := N + $; -- GNAT
647   Name_Type_Invariant                 : constant Name_Id := N + $; -- GNAT
648   Name_Type_Invariant_Class           : constant Name_Id := N + $; -- GNAT
649   Name_Unchecked_Union                : constant Name_Id := N + $; -- Ada 05
650   Name_Unimplemented_Unit             : constant Name_Id := N + $; -- GNAT
651   Name_Universal_Aliasing             : constant Name_Id := N + $; -- GNAT
652   Name_Unmodified                     : constant Name_Id := N + $; -- GNAT
653   Name_Unreferenced                   : constant Name_Id := N + $; -- GNAT
654   Name_Unreferenced_Objects           : constant Name_Id := N + $; -- GNAT
655   Name_Unreserve_All_Interrupts       : constant Name_Id := N + $; -- GNAT
656   Name_Volatile                       : constant Name_Id := N + $;
657   Name_Volatile_Components            : constant Name_Id := N + $;
658   Name_Volatile_Full_Access           : constant Name_Id := N + $; -- GNAT
659   Name_Volatile_Function              : constant Name_Id := N + $; -- GNAT
660   Name_Weak_External                  : constant Name_Id := N + $; -- GNAT
661   Last_Pragma_Name                    : constant Name_Id := N + $;
662
663   --  Language convention names for pragma Convention/Export/Import/Interface
664   --  Note that Name_C is not included in this list, since it was already
665   --  declared earlier in the context of one-character identifier names (where
666   --  the order is critical to the fast look up process).
667
668   --  Note: there are no convention names corresponding to the conventions
669   --  Entry and Protected, this is because these conventions cannot be
670   --  specified by a pragma.
671
672   First_Convention_Name               : constant Name_Id := N + $;
673   Name_Ada                            : constant Name_Id := N + $;
674   Name_Ada_Pass_By_Copy               : constant Name_Id := N + $;
675   Name_Ada_Pass_By_Reference          : constant Name_Id := N + $;
676   Name_Assembler                      : constant Name_Id := N + $;
677   Name_COBOL                          : constant Name_Id := N + $;
678   Name_CPP                            : constant Name_Id := N + $;
679   Name_Fortran                        : constant Name_Id := N + $;
680   Name_Intrinsic                      : constant Name_Id := N + $;
681   Name_Stdcall                        : constant Name_Id := N + $;
682   Name_Stubbed                        : constant Name_Id := N + $;
683   Last_Convention_Name                : constant Name_Id := N + $;
684
685   --  The following names are preset as synonyms for Assembler
686
687   Name_Asm                            : constant Name_Id := N + $;
688   Name_Assembly                       : constant Name_Id := N + $;
689
690   --  The following names are preset as synonyms for C
691
692   Name_Default                        : constant Name_Id := N + $;
693   --  Name_External (previously defined as pragma)
694
695   --  The following names are preset as synonyms for CPP
696
697   Name_C_Plus_Plus                    : constant Name_Id := N + $;
698
699   --  The following names are present as synonyms for Stdcall
700
701   Name_DLL                            : constant Name_Id := N + $;
702   Name_Win32                          : constant Name_Id := N + $;
703
704   --  Other special names used in processing attributes and pragmas
705
706   Name_Allow                          : constant Name_Id := N + $;
707   Name_Amount                         : constant Name_Id := N + $;
708   Name_As_Is                          : constant Name_Id := N + $;
709   Name_Attr_Long_Float                : constant Name_Id := N + $;
710   Name_Assertion                      : constant Name_Id := N + $;
711   Name_Assertions                     : constant Name_Id := N + $;
712   Name_Attribute_Name                 : constant Name_Id := N + $;
713   Name_Body_File_Name                 : constant Name_Id := N + $;
714   Name_Boolean_Entry_Barriers         : constant Name_Id := N + $;
715   Name_By_Any                         : constant Name_Id := N + $;
716   Name_By_Entry                       : constant Name_Id := N + $;
717   Name_By_Protected_Procedure         : constant Name_Id := N + $;
718   Name_Casing                         : constant Name_Id := N + $;
719   Name_Check_All                      : constant Name_Id := N + $;
720   Name_Code                           : constant Name_Id := N + $;
721   Name_Component                      : constant Name_Id := N + $;
722   Name_Component_Size_4               : constant Name_Id := N + $;
723   Name_Copy                           : constant Name_Id := N + $;
724   Name_D_Float                        : constant Name_Id := N + $;
725   Name_Decreases                      : constant Name_Id := N + $;
726   Name_Disable                        : constant Name_Id := N + $;
727   Name_Dot_Replacement                : constant Name_Id := N + $;
728   Name_Dynamic                        : constant Name_Id := N + $;
729   Name_Eliminated                     : constant Name_Id := N + $;
730   Name_Ensures                        : constant Name_Id := N + $;
731   Name_Entity                         : constant Name_Id := N + $;
732   Name_Entry_Count                    : constant Name_Id := N + $;
733   Name_External_Name                  : constant Name_Id := N + $;
734   Name_First_Optional_Parameter       : constant Name_Id := N + $;
735   Name_Force                          : constant Name_Id := N + $;
736   Name_Form                           : constant Name_Id := N + $;
737   Name_G_Float                        : constant Name_Id := N + $;
738   Name_Gcc                            : constant Name_Id := N + $;
739   Name_General                        : constant Name_Id := N + $;
740   Name_Gnat                           : constant Name_Id := N + $;
741   Name_Gnat_Extended_Ravenscar        : constant Name_Id := N + $;
742   Name_Gnatprove                      : constant Name_Id := N + $;
743   Name_GPL                            : constant Name_Id := N + $;
744   Name_High_Order_First               : constant Name_Id := N + $;
745   Name_IEEE_Float                     : constant Name_Id := N + $;
746   Name_Ignore                         : constant Name_Id := N + $;
747   Name_In_Out                         : constant Name_Id := N + $;
748   Name_Increases                      : constant Name_Id := N + $;
749   Name_Info                           : constant Name_Id := N + $;
750   Name_Internal                       : constant Name_Id := N + $;
751   Name_Ivdep                          : constant Name_Id := N + $;
752   Name_Link_Name                      : constant Name_Id := N + $;
753   Name_Low_Order_First                : constant Name_Id := N + $;
754   Name_Lowercase                      : constant Name_Id := N + $;
755   Name_Max_Entry_Queue_Depth          : constant Name_Id := N + $;
756   Name_Max_Entry_Queue_Length         : constant Name_Id := N + $;
757   Name_Max_Size                       : constant Name_Id := N + $;
758   Name_Mechanism                      : constant Name_Id := N + $;
759   Name_Message                        : constant Name_Id := N + $;
760   Name_Minimized                      : constant Name_Id := N + $;
761   Name_Mixedcase                      : constant Name_Id := N + $;
762   Name_Mode                           : constant Name_Id := N + $;
763   Name_Modified_GPL                   : constant Name_Id := N + $;
764   Name_Name                           : constant Name_Id := N + $;
765   Name_NCA                            : constant Name_Id := N + $;
766   Name_No                             : constant Name_Id := N + $;
767   Name_No_Access_Parameter_Allocators : constant Name_Id := N + $;
768   Name_No_Coextensions                : constant Name_Id := N + $;
769   Name_No_Dependence                  : constant Name_Id := N + $;
770   Name_No_Dynamic_Attachment          : constant Name_Id := N + $;
771   Name_No_Dynamic_Interrupts          : constant Name_Id := N + $;
772   Name_No_Elaboration_Code            : constant Name_Id := N + $;
773   Name_No_Implementation_Extensions   : constant Name_Id := N + $;
774   Name_No_Obsolescent_Features        : constant Name_Id := N + $;
775   Name_No_Requeue                     : constant Name_Id := N + $;
776   Name_No_Requeue_Statements          : constant Name_Id := N + $;
777   Name_No_Specification_Of_Aspect     : constant Name_Id := N + $;
778   Name_No_Standard_Allocators_After_Elaboration : constant Name_Id := N + $;
779   Name_No_Task_Attributes             : constant Name_Id := N + $;
780   Name_No_Task_Attributes_Package     : constant Name_Id := N + $;
781   Name_No_Use_Of_Attribute            : constant Name_Id := N + $;
782   Name_No_Use_Of_Entity               : constant Name_Id := N + $;
783   Name_No_Use_Of_Pragma               : constant Name_Id := N + $;
784   Name_No_Unroll                      : constant Name_Id := N + $;
785   Name_No_Vector                      : constant Name_Id := N + $;
786   Name_Nominal                        : constant Name_Id := N + $;
787   Name_Non_Volatile                   : constant Name_Id := N + $;
788   Name_On                             : constant Name_Id := N + $;
789   Name_Optional                       : constant Name_Id := N + $;
790   Name_Policy                         : constant Name_Id := N + $;
791   Name_Parameter_Types                : constant Name_Id := N + $;
792   Name_Proof_In                       : constant Name_Id := N + $;
793   Name_Reason                         : constant Name_Id := N + $;
794   Name_Reference                      : constant Name_Id := N + $;
795   Name_Requires                       : constant Name_Id := N + $;
796   Name_Restricted                     : constant Name_Id := N + $;
797   Name_Result_Mechanism               : constant Name_Id := N + $;
798   Name_Result_Type                    : constant Name_Id := N + $;
799   Name_Robustness                     : constant Name_Id := N + $;
800   Name_Runtime                        : constant Name_Id := N + $;
801   Name_SB                             : constant Name_Id := N + $;
802   Name_Secondary_Stack_Size           : constant Name_Id := N + $;
803   Name_Section                        : constant Name_Id := N + $;
804   Name_Semaphore                      : constant Name_Id := N + $;
805   Name_Simple_Barriers                : constant Name_Id := N + $;
806   Name_SPARK                          : constant Name_Id := N + $;
807   Name_SPARK_05                       : constant Name_Id := N + $;
808   Name_Spec_File_Name                 : constant Name_Id := N + $;
809   Name_State                          : constant Name_Id := N + $;
810   Name_Statement_Assertions           : constant Name_Id := N + $;
811   Name_Static                         : constant Name_Id := N + $;
812   Name_Stack_Size                     : constant Name_Id := N + $;
813   Name_Strict                         : constant Name_Id := N + $;
814   Name_Subunit_File_Name              : constant Name_Id := N + $;
815   Name_Suppressed                     : constant Name_Id := N + $;
816   Name_Synchronous                    : constant Name_Id := N + $;
817   Name_Task_Stack_Size_Default        : constant Name_Id := N + $;
818   Name_Task_Type                      : constant Name_Id := N + $;
819   Name_Time_Slicing_Enabled           : constant Name_Id := N + $;
820   Name_Top_Guard                      : constant Name_Id := N + $;
821   Name_UBA                            : constant Name_Id := N + $;
822   Name_UBS                            : constant Name_Id := N + $;
823   Name_UBSB                           : constant Name_Id := N + $;
824   Name_Unit_Name                      : constant Name_Id := N + $;
825   Name_Unknown                        : constant Name_Id := N + $;
826   Name_Unrestricted                   : constant Name_Id := N + $;
827   Name_Unroll                         : constant Name_Id := N + $;
828   Name_Uppercase                      : constant Name_Id := N + $;
829   Name_User                           : constant Name_Id := N + $;
830   Name_Variant                        : constant Name_Id := N + $;
831   Name_VAX_Float                      : constant Name_Id := N + $;
832   Name_Vector                         : constant Name_Id := N + $;
833   Name_Vtable_Ptr                     : constant Name_Id := N + $;
834   Name_Warn                           : constant Name_Id := N + $;
835   Name_Working_Storage                : constant Name_Id := N + $;
836
837   --  Names of recognized attributes. The entries with the comment "Ada 83"
838   --  are attributes that are defined in Ada 83, but not in Ada 95. These
839   --  attributes are implemented in all Ada modes in GNAT.
840
841   --  The entries marked GNAT are attributes that are defined by GNAT and
842   --  implemented in all Ada modes. Full descriptions of these implementation
843   --  dependent attributes may be found in the appropriate Sem_Attr section.
844
845   First_Attribute_Name                : constant Name_Id := N + $;
846   Name_Abort_Signal                   : constant Name_Id := N + $; -- GNAT
847   Name_Access                         : constant Name_Id := N + $;
848   Name_Address                        : constant Name_Id := N + $;
849   Name_Address_Size                   : constant Name_Id := N + $; -- GNAT
850   Name_Aft                            : constant Name_Id := N + $;
851   Name_Alignment                      : constant Name_Id := N + $;
852   Name_Asm_Input                      : constant Name_Id := N + $; -- GNAT
853   Name_Asm_Output                     : constant Name_Id := N + $; -- GNAT
854   Name_Atomic_Always_Lock_Free        : constant Name_Id := N + $; -- GNAT
855   Name_Bit                            : constant Name_Id := N + $; -- GNAT
856   Name_Bit_Order                      : constant Name_Id := N + $;
857   Name_Bit_Position                   : constant Name_Id := N + $; -- GNAT
858   Name_Body_Version                   : constant Name_Id := N + $;
859   Name_Callable                       : constant Name_Id := N + $;
860   Name_Caller                         : constant Name_Id := N + $;
861   Name_Code_Address                   : constant Name_Id := N + $; -- GNAT
862   Name_Compiler_Version               : constant Name_Id := N + $; -- GNAT
863   Name_Component_Size                 : constant Name_Id := N + $;
864   Name_Compose                        : constant Name_Id := N + $;
865   Name_Constant_Indexing              : constant Name_Id := N + $; -- GNAT
866   Name_Constrained                    : constant Name_Id := N + $;
867   Name_Count                          : constant Name_Id := N + $;
868   Name_Default_Bit_Order              : constant Name_Id := N + $; -- GNAT
869   Name_Default_Scalar_Storage_Order   : constant Name_Id := N + $; -- GNAT
870   Name_Default_Iterator               : constant Name_Id := N + $; -- GNAT
871   Name_Definite                       : constant Name_Id := N + $;
872   Name_Delta                          : constant Name_Id := N + $;
873   Name_Denorm                         : constant Name_Id := N + $;
874   Name_Deref                          : constant Name_Id := N + $; -- GNAT
875   Name_Descriptor_Size                : constant Name_Id := N + $;
876   Name_Digits                         : constant Name_Id := N + $;
877   Name_Elaborated                     : constant Name_Id := N + $; -- GNAT
878   Name_Emax                           : constant Name_Id := N + $; -- Ada 83
879   Name_Enabled                        : constant Name_Id := N + $; -- GNAT
880   Name_Enum_Rep                       : constant Name_Id := N + $; -- GNAT
881   Name_Enum_Val                       : constant Name_Id := N + $; -- GNAT
882   Name_Epsilon                        : constant Name_Id := N + $; -- Ada 83
883   Name_Exponent                       : constant Name_Id := N + $;
884   Name_External_Tag                   : constant Name_Id := N + $;
885   Name_Fast_Math                      : constant Name_Id := N + $; -- GNAT
886   Name_First                          : constant Name_Id := N + $;
887   Name_First_Bit                      : constant Name_Id := N + $;
888   Name_First_Valid                    : constant Name_Id := N + $; -- Ada 12
889   Name_Fixed_Value                    : constant Name_Id := N + $; -- GNAT
890   Name_Fore                           : constant Name_Id := N + $;
891   Name_Has_Access_Values              : constant Name_Id := N + $; -- GNAT
892   Name_Has_Discriminants              : constant Name_Id := N + $; -- GNAT
893   Name_Has_Same_Storage               : constant Name_Id := N + $; -- Ada 12
894   Name_Has_Tagged_Values              : constant Name_Id := N + $; -- GNAT
895   Name_Identity                       : constant Name_Id := N + $;
896   Name_Img                            : constant Name_Id := N + $; -- GNAT
897   Name_Implicit_Dereference           : constant Name_Id := N + $; -- GNAT
898   Name_Integer_Value                  : constant Name_Id := N + $; -- GNAT
899   Name_Invalid_Value                  : constant Name_Id := N + $; -- GNAT
900   Name_Iterator_Element               : constant Name_Id := N + $; -- GNAT
901   Name_Iterable                       : constant Name_Id := N + $; -- GNAT
902   Name_Large                          : constant Name_Id := N + $; -- Ada 83
903   Name_Last                           : constant Name_Id := N + $;
904   Name_Last_Bit                       : constant Name_Id := N + $;
905   Name_Last_Valid                     : constant Name_Id := N + $; -- Ada 12
906   Name_Leading_Part                   : constant Name_Id := N + $;
907   Name_Length                         : constant Name_Id := N + $;
908   Name_Library_Level                  : constant Name_Id := N + $; -- GNAT
909   Name_Lock_Free                      : constant Name_Id := N + $; -- GNAT
910   Name_Loop_Entry                     : constant Name_Id := N + $; -- GNAT
911   Name_Machine_Emax                   : constant Name_Id := N + $;
912   Name_Machine_Emin                   : constant Name_Id := N + $;
913   Name_Machine_Mantissa               : constant Name_Id := N + $;
914   Name_Machine_Overflows              : constant Name_Id := N + $;
915   Name_Machine_Radix                  : constant Name_Id := N + $;
916   Name_Machine_Rounding               : constant Name_Id := N + $; -- Ada 05
917   Name_Machine_Rounds                 : constant Name_Id := N + $;
918   Name_Machine_Size                   : constant Name_Id := N + $; -- GNAT
919   Name_Mantissa                       : constant Name_Id := N + $; -- Ada 83
920   Name_Max_Alignment_For_Allocation   : constant Name_Id := N + $; -- Ada 12
921   Name_Max_Size_In_Storage_Elements   : constant Name_Id := N + $;
922   Name_Maximum_Alignment              : constant Name_Id := N + $; -- GNAT
923   Name_Mechanism_Code                 : constant Name_Id := N + $; -- GNAT
924   Name_Mod                            : constant Name_Id := N + $; -- Ada 05
925   Name_Model_Emin                     : constant Name_Id := N + $;
926   Name_Model_Epsilon                  : constant Name_Id := N + $;
927   Name_Model_Mantissa                 : constant Name_Id := N + $;
928   Name_Model_Small                    : constant Name_Id := N + $;
929   Name_Modulus                        : constant Name_Id := N + $;
930   Name_Null_Parameter                 : constant Name_Id := N + $; -- GNAT
931   Name_Object_Size                    : constant Name_Id := N + $; -- GNAT
932   Name_Old                            : constant Name_Id := N + $; -- GNAT
933   Name_Overlaps_Storage               : constant Name_Id := N + $; -- GNAT
934   Name_Partition_ID                   : constant Name_Id := N + $;
935   Name_Passed_By_Reference            : constant Name_Id := N + $; -- GNAT
936   Name_Pool_Address                   : constant Name_Id := N + $; -- GNAT
937   Name_Pos                            : constant Name_Id := N + $;
938   Name_Position                       : constant Name_Id := N + $;
939   Name_Priority                       : constant Name_Id := N + $; -- Ada 05
940   Name_Range                          : constant Name_Id := N + $;
941   Name_Range_Length                   : constant Name_Id := N + $; -- GNAT
942   Name_Ref                            : constant Name_Id := N + $; -- GNAT
943   Name_Restriction_Set                : constant Name_Id := N + $; -- GNAT
944   Name_Result                         : constant Name_Id := N + $; -- GNAT
945   Name_Round                          : constant Name_Id := N + $;
946   Name_Safe_Emax                      : constant Name_Id := N + $; -- Ada 83
947   Name_Safe_First                     : constant Name_Id := N + $;
948   Name_Safe_Large                     : constant Name_Id := N + $; -- Ada 83
949   Name_Safe_Last                      : constant Name_Id := N + $;
950   Name_Safe_Small                     : constant Name_Id := N + $; -- Ada 83
951   Name_Scalar_Storage_Order           : constant Name_Id := N + $; -- GNAT
952   Name_Scale                          : constant Name_Id := N + $;
953   Name_Scaling                        : constant Name_Id := N + $;
954   Name_Signed_Zeros                   : constant Name_Id := N + $;
955   Name_Size                           : constant Name_Id := N + $;
956   Name_Small                          : constant Name_Id := N + $; -- Ada 83
957   Name_Storage_Size                   : constant Name_Id := N + $;
958   Name_Storage_Unit                   : constant Name_Id := N + $; -- GNAT
959   Name_Stream_Size                    : constant Name_Id := N + $; -- Ada 05
960   Name_System_Allocator_Alignment     : constant Name_Id := N + $; -- GNAT
961   Name_Tag                            : constant Name_Id := N + $;
962   Name_Target_Name                    : constant Name_Id := N + $; -- GNAT
963   Name_Terminated                     : constant Name_Id := N + $;
964   Name_To_Address                     : constant Name_Id := N + $; -- GNAT
965   Name_Type_Class                     : constant Name_Id := N + $; -- GNAT
966   Name_Type_Key                       : constant Name_Id := N + $; -- GNAT
967   Name_Unbiased_Rounding              : constant Name_Id := N + $;
968   Name_Unchecked_Access               : constant Name_Id := N + $;
969   Name_Unconstrained_Array            : constant Name_Id := N + $; -- GNAT
970   Name_Universal_Literal_String       : constant Name_Id := N + $; -- GNAT
971   Name_Unrestricted_Access            : constant Name_Id := N + $; -- GNAT
972   Name_Update                         : constant Name_Id := N + $; -- GNAT
973   Name_VADS_Size                      : constant Name_Id := N + $; -- GNAT
974   Name_Val                            : constant Name_Id := N + $;
975   Name_Valid                          : constant Name_Id := N + $;
976   Name_Valid_Scalars                  : constant Name_Id := N + $; -- GNAT
977   Name_Value_Size                     : constant Name_Id := N + $; -- GNAT
978   Name_Variable_Indexing              : constant Name_Id := N + $; -- GNAT
979   Name_Version                        : constant Name_Id := N + $;
980   Name_Wchar_T_Size                   : constant Name_Id := N + $; -- GNAT
981   Name_Wide_Wide_Width                : constant Name_Id := N + $; -- Ada 05
982   Name_Wide_Width                     : constant Name_Id := N + $;
983   Name_Width                          : constant Name_Id := N + $;
984   Name_Word_Size                      : constant Name_Id := N + $; -- GNAT
985
986   --  Attributes that designate attributes returning renamable functions,
987   --  i.e. functions that return other than a universal value and that
988   --  have non-universal arguments.
989
990   First_Renamable_Function_Attribute  : constant Name_Id := N + $;
991   Name_Adjacent                       : constant Name_Id := N + $;
992   Name_Ceiling                        : constant Name_Id := N + $;
993   Name_Copy_Sign                      : constant Name_Id := N + $;
994   Name_Floor                          : constant Name_Id := N + $;
995   Name_Fraction                       : constant Name_Id := N + $;
996   Name_From_Any                       : constant Name_Id := N + $; -- GNAT
997   Name_Image                          : constant Name_Id := N + $;
998   Name_Input                          : constant Name_Id := N + $;
999   Name_Machine                        : constant Name_Id := N + $;
1000   Name_Max                            : constant Name_Id := N + $;
1001   Name_Min                            : constant Name_Id := N + $;
1002   Name_Model                          : constant Name_Id := N + $;
1003   Name_Pred                           : constant Name_Id := N + $;
1004   Name_Remainder                      : constant Name_Id := N + $;
1005   Name_Rounding                       : constant Name_Id := N + $;
1006   Name_Succ                           : constant Name_Id := N + $;
1007   Name_To_Any                         : constant Name_Id := N + $; -- GNAT
1008   Name_Truncation                     : constant Name_Id := N + $;
1009   Name_TypeCode                       : constant Name_Id := N + $; -- GNAT
1010   Name_Value                          : constant Name_Id := N + $;
1011   Name_Wide_Image                     : constant Name_Id := N + $;
1012   Name_Wide_Wide_Image                : constant Name_Id := N + $;
1013   Name_Wide_Value                     : constant Name_Id := N + $;
1014   Name_Wide_Wide_Value                : constant Name_Id := N + $;
1015   Last_Renamable_Function_Attribute   : constant Name_Id := N + $;
1016
1017   --  Attributes that designate procedures
1018
1019   First_Procedure_Attribute           : constant Name_Id := N + $;
1020   Name_Output                         : constant Name_Id := N + $;
1021   Name_Read                           : constant Name_Id := N + $;
1022   Name_Write                          : constant Name_Id := N + $;
1023   Last_Procedure_Attribute            : constant Name_Id := N + $;
1024
1025   --  Remaining attributes are ones that return entities
1026
1027   --  Note that Elab_Subp_Body is not considered to be a valid attribute name
1028   --  unless we are operating in CodePeer mode.
1029
1030   First_Entity_Attribute_Name         : constant Name_Id := N + $;
1031   Name_Elab_Body                      : constant Name_Id := N + $; -- GNAT
1032   Name_Elab_Spec                      : constant Name_Id := N + $; -- GNAT
1033   Name_Elab_Subp_Body                 : constant Name_Id := N + $; -- GNAT
1034   Name_Simple_Storage_Pool            : constant Name_Id := N + $; -- GNAT
1035   Name_Storage_Pool                   : constant Name_Id := N + $;
1036
1037   --  These attributes are the ones that return types
1038
1039   First_Type_Attribute_Name           : constant Name_Id := N + $;
1040   Name_Base                           : constant Name_Id := N + $;
1041   Name_Class                          : constant Name_Id := N + $;
1042   Name_Stub_Type                      : constant Name_Id := N + $; -- GNAT
1043   Last_Type_Attribute_Name            : constant Name_Id := N + $;
1044   Last_Entity_Attribute_Name          : constant Name_Id := N + $;
1045   Last_Attribute_Name                 : constant Name_Id := N + $;
1046
1047   --  Names of internal attributes. They are not real attributes but special
1048   --  names used internally by GNAT in order to deal with delayed aspects
1049   --  (Aspect_CPU, Aspect_Dispatching_Domain, Aspect_Interrupt_Priority) that
1050   --  don't have corresponding pragmas or user-referencable attributes.
1051
1052   --  It is convenient to have these internal attributes available for
1053   --  processing the aspects, since the normal approach is to convert an
1054   --  aspect into its corresponding pragma or attribute specification.
1055
1056   --  These attributes do have Attribute_Id values so that case statements
1057   --  on Attribute_Id include these cases, but they are NOT included in the
1058   --  Attribute_Name subtype defined above, which is typically used in the
1059   --  front end for checking syntax of submitted programs (where the use of
1060   --  internal attributes is not permitted).
1061
1062   First_Internal_Attribute_Name       : constant Name_Id := N + $;
1063   Name_CPU                            : constant Name_Id := N + $;
1064   Name_Dispatching_Domain             : constant Name_Id := N + $;
1065   Name_Interrupt_Priority             : constant Name_Id := N + $;
1066   Last_Internal_Attribute_Name        : constant Name_Id := N + $;
1067
1068   --  Names of recognized locking policy identifiers
1069
1070   First_Locking_Policy_Name           : constant Name_Id := N + $;
1071   Name_Ceiling_Locking                : constant Name_Id := N + $;
1072   Name_Inheritance_Locking            : constant Name_Id := N + $;
1073   Name_Concurrent_Readers_Locking     : constant Name_Id := N + $; -- GNAT
1074   Last_Locking_Policy_Name            : constant Name_Id := N + $;
1075
1076   --  Names of recognized queuing policy identifiers
1077
1078   --  Note: policies are identified by the first character of the name (e.g. F
1079   --  for FIFO_Queuing). If new policy names are added, the first character
1080   --  must be distinct.
1081
1082   First_Queuing_Policy_Name           : constant Name_Id := N + $;
1083   Name_FIFO_Queuing                   : constant Name_Id := N + $;
1084   Name_Priority_Queuing               : constant Name_Id := N + $;
1085   Last_Queuing_Policy_Name            : constant Name_Id := N + $;
1086
1087   --  Names of recognized task dispatching policy identifiers
1088
1089   --  Note: policies are identified by the first character of the name (e.g. F
1090   --  for FIFO_Within_Priorities). If new policy names are added, the first
1091   --  character must be distinct.
1092
1093   First_Task_Dispatching_Policy_Name         : constant Name_Id := N + $;
1094   Name_EDF_Across_Priorities                 : constant Name_Id := N + $;
1095   Name_FIFO_Within_Priorities                : constant Name_Id := N + $;
1096   Name_Non_Preemptive_FIFO_Within_Priorities : constant Name_Id := N + $;
1097   Name_Round_Robin_Within_Priorities         : constant Name_Id := N + $;
1098   Last_Task_Dispatching_Policy_Name          : constant Name_Id := N + $;
1099
1100   --  Names of recognized partition elaboration policy identifiers
1101
1102   --  Note: policies are identified by the first character of the name (e.g. S
1103   --  for Sequential). If new policy names are added, the first character must
1104   --  be distinct.
1105
1106   First_Partition_Elaboration_Policy_Name : constant Name_Id := N + $;
1107   Name_Concurrent                         : constant Name_Id := N + $;
1108   Name_Sequential                         : constant Name_Id := N + $;
1109   Last_Partition_Elaboration_Policy_Name  : constant Name_Id := N + $;
1110
1111   --  Names of recognized checks for pragma Suppress
1112
1113   --  Note: the name Atomic_Synchronization can only be specified internally
1114   --  as a result of using pragma Enable/Disable_Atomic_Synchronization.
1115
1116   First_Check_Name                    : constant Name_Id := N + $;
1117   Name_Access_Check                   : constant Name_Id := N + $;
1118   Name_Accessibility_Check            : constant Name_Id := N + $;
1119   Name_Alignment_Check                : constant Name_Id := N + $; -- GNAT
1120   Name_Allocation_Check               : constant Name_Id := N + $;
1121   Name_Atomic_Synchronization         : constant Name_Id := N + $; -- GNAT
1122   Name_Discriminant_Check             : constant Name_Id := N + $;
1123   Name_Division_Check                 : constant Name_Id := N + $;
1124   Name_Duplicated_Tag_Check           : constant Name_Id := N + $; -- GNAT
1125   Name_Elaboration_Check              : constant Name_Id := N + $;
1126   Name_Index_Check                    : constant Name_Id := N + $;
1127   Name_Length_Check                   : constant Name_Id := N + $;
1128   Name_Overflow_Check                 : constant Name_Id := N + $;
1129   Name_Predicate_Check                : constant Name_Id := N + $; -- GNAT
1130   Name_Range_Check                    : constant Name_Id := N + $;
1131   Name_Storage_Check                  : constant Name_Id := N + $;
1132   Name_Tag_Check                      : constant Name_Id := N + $;
1133   Name_Validity_Check                 : constant Name_Id := N + $; -- GNAT
1134   Name_Container_Checks               : constant Name_Id := N + $; -- GNAT
1135   Name_Tampering_Check                : constant Name_Id := N + $; -- GNAT
1136   Name_All_Checks                     : constant Name_Id := N + $;
1137   Last_Check_Name                     : constant Name_Id := N + $;
1138
1139   --  Ada 83 reserved words, excluding those already declared in the attribute
1140   --  list (Access, Delta, Digits, Mod, Range).
1141
1142   Name_Abort                            : constant Name_Id := N + $;
1143   Name_Abs                              : constant Name_Id := N + $;
1144   Name_Accept                           : constant Name_Id := N + $;
1145   Name_And                              : constant Name_Id := N + $;
1146   Name_All                              : constant Name_Id := N + $;
1147   Name_Array                            : constant Name_Id := N + $;
1148   Name_At                               : constant Name_Id := N + $;
1149   Name_Begin                            : constant Name_Id := N + $;
1150   Name_Body                             : constant Name_Id := N + $;
1151   Name_Case                             : constant Name_Id := N + $;
1152   Name_Constant                         : constant Name_Id := N + $;
1153   Name_Declare                          : constant Name_Id := N + $;
1154   Name_Delay                            : constant Name_Id := N + $;
1155   Name_Do                               : constant Name_Id := N + $;
1156   Name_Else                             : constant Name_Id := N + $;
1157   Name_Elsif                            : constant Name_Id := N + $;
1158   Name_End                              : constant Name_Id := N + $;
1159   Name_Entry                            : constant Name_Id := N + $;
1160   Name_Exception                        : constant Name_Id := N + $;
1161   Name_Exit                             : constant Name_Id := N + $;
1162   Name_For                              : constant Name_Id := N + $;
1163   Name_Function                         : constant Name_Id := N + $;
1164   Name_Generic                          : constant Name_Id := N + $;
1165   Name_Goto                             : constant Name_Id := N + $;
1166   Name_If                               : constant Name_Id := N + $;
1167   Name_In                               : constant Name_Id := N + $;
1168   Name_Is                               : constant Name_Id := N + $;
1169   Name_Limited                          : constant Name_Id := N + $;
1170   Name_Loop                             : constant Name_Id := N + $;
1171   Name_New                              : constant Name_Id := N + $;
1172   Name_Not                              : constant Name_Id := N + $;
1173   Name_Null                             : constant Name_Id := N + $;
1174   Name_Of                               : constant Name_Id := N + $;
1175   Name_Or                               : constant Name_Id := N + $;
1176   Name_Others                           : constant Name_Id := N + $;
1177   Name_Out                              : constant Name_Id := N + $;
1178   Name_Package                          : constant Name_Id := N + $;
1179   Name_Pragma                           : constant Name_Id := N + $;
1180   Name_Private                          : constant Name_Id := N + $;
1181   Name_Procedure                        : constant Name_Id := N + $;
1182   Name_Raise                            : constant Name_Id := N + $;
1183   Name_Record                           : constant Name_Id := N + $;
1184   Name_Rem                              : constant Name_Id := N + $;
1185   Name_Renames                          : constant Name_Id := N + $;
1186   Name_Return                           : constant Name_Id := N + $;
1187   Name_Reverse                          : constant Name_Id := N + $;
1188   Name_Select                           : constant Name_Id := N + $;
1189   Name_Separate                         : constant Name_Id := N + $;
1190   Name_Subtype                          : constant Name_Id := N + $;
1191   Name_Task                             : constant Name_Id := N + $;
1192   Name_Terminate                        : constant Name_Id := N + $;
1193   Name_Then                             : constant Name_Id := N + $;
1194   Name_Type                             : constant Name_Id := N + $;
1195   Name_Use                              : constant Name_Id := N + $;
1196   Name_When                             : constant Name_Id := N + $;
1197   Name_While                            : constant Name_Id := N + $;
1198   Name_With                             : constant Name_Id := N + $;
1199   Name_Xor                              : constant Name_Id := N + $;
1200
1201   --  Names of intrinsic subprograms
1202
1203   --  Note: Asm is missing from this list, since Asm is a legitimate
1204   --  convention name. So is To_Address, which is a GNAT attribute.
1205
1206   First_Intrinsic_Name                  : constant Name_Id := N + $;
1207   Name_Compilation_Date                 : constant Name_Id := N + $;
1208   Name_Compilation_Time                 : constant Name_Id := N + $;
1209   Name_Divide                           : constant Name_Id := N + $;
1210   Name_Enclosing_Entity                 : constant Name_Id := N + $;
1211   Name_Exception_Information            : constant Name_Id := N + $;
1212   Name_Exception_Message                : constant Name_Id := N + $;
1213   Name_Exception_Name                   : constant Name_Id := N + $;
1214   Name_File                             : constant Name_Id := N + $;
1215   Name_Generic_Dispatching_Constructor  : constant Name_Id := N + $;
1216   Name_Import_Address                   : constant Name_Id := N + $;
1217   Name_Import_Largest_Value             : constant Name_Id := N + $;
1218   Name_Import_Value                     : constant Name_Id := N + $;
1219   Name_Is_Negative                      : constant Name_Id := N + $;
1220   Name_Line                             : constant Name_Id := N + $;
1221   Name_Rotate_Left                      : constant Name_Id := N + $;
1222   Name_Rotate_Right                     : constant Name_Id := N + $;
1223   Name_Shift_Left                       : constant Name_Id := N + $;
1224   Name_Shift_Right                      : constant Name_Id := N + $;
1225   Name_Shift_Right_Arithmetic           : constant Name_Id := N + $;
1226   Name_Source_Location                  : constant Name_Id := N + $;
1227   Name_Unchecked_Conversion             : constant Name_Id := N + $;
1228   Name_Unchecked_Deallocation           : constant Name_Id := N + $;
1229   Name_To_Pointer                       : constant Name_Id := N + $;
1230   Last_Intrinsic_Name                   : constant Name_Id := N + $;
1231
1232   --  Names used in processing intrinsic calls
1233
1234   Name_Free                             : constant Name_Id := N + $;
1235
1236   --  Ada 95 reserved words
1237
1238   First_95_Reserved_Word                : constant Name_Id := N + $;
1239   Name_Abstract                         : constant Name_Id := N + $;
1240   Name_Aliased                          : constant Name_Id := N + $;
1241   Name_Protected                        : constant Name_Id := N + $;
1242   Name_Until                            : constant Name_Id := N + $;
1243   Name_Requeue                          : constant Name_Id := N + $;
1244   Name_Tagged                           : constant Name_Id := N + $;
1245   Last_95_Reserved_Word                 : constant Name_Id := N + $;
1246
1247   subtype Ada_95_Reserved_Words is
1248     Name_Id range First_95_Reserved_Word .. Last_95_Reserved_Word;
1249
1250   --  Miscellaneous names used in semantic checking
1251
1252   Name_Raise_Exception                  : constant Name_Id := N + $;
1253
1254   --  Additional reserved words and identifiers used in GNAT Project Files
1255   --  Note that Name_External is already previously declared.
1256
1257   --  Names with a -- GB annotation are only used in gprbuild or gprclean
1258
1259   Name_Active                             : constant Name_Id := N + $;
1260   Name_Aggregate                          : constant Name_Id := N + $;
1261   Name_Archive_Builder                    : constant Name_Id := N + $;
1262   Name_Archive_Builder_Append_Option      : constant Name_Id := N + $;
1263   Name_Archive_Indexer                    : constant Name_Id := N + $;
1264   Name_Archive_Suffix                     : constant Name_Id := N + $;
1265   Name_Artifacts                          : constant Name_Id := N + $;
1266   Name_Artifacts_In_Exec_Dir              : constant Name_Id := N + $; -- GB
1267   Name_Artifacts_In_Object_Dir            : constant Name_Id := N + $; -- GB
1268   Name_Binder                             : constant Name_Id := N + $;
1269   Name_Body_Suffix                        : constant Name_Id := N + $;
1270   Name_Builder                            : constant Name_Id := N + $;
1271   Name_Clean                              : constant Name_Id := N + $;
1272   Name_Compiler                           : constant Name_Id := N + $;
1273   Name_Compiler_Command                   : constant Name_Id := N + $; -- GB
1274   Name_Config_Body_File_Name              : constant Name_Id := N + $;
1275   Name_Config_Body_File_Name_Index        : constant Name_Id := N + $;
1276   Name_Config_Body_File_Name_Pattern      : constant Name_Id := N + $;
1277   Name_Config_File_Switches               : constant Name_Id := N + $;
1278   Name_Config_File_Unique                 : constant Name_Id := N + $;
1279   Name_Config_Spec_File_Name              : constant Name_Id := N + $;
1280   Name_Config_Spec_File_Name_Index        : constant Name_Id := N + $;
1281   Name_Config_Spec_File_Name_Pattern      : constant Name_Id := N + $;
1282   Name_Configuration                      : constant Name_Id := N + $;
1283   Name_Cross_Reference                    : constant Name_Id := N + $;
1284   Name_Default_Language                   : constant Name_Id := N + $;
1285   Name_Default_Switches                   : constant Name_Id := N + $;
1286   Name_Dependency_Driver                  : constant Name_Id := N + $;
1287   Name_Dependency_Kind                    : constant Name_Id := N + $;
1288   Name_Dependency_Switches                : constant Name_Id := N + $;
1289   Name_Driver                             : constant Name_Id := N + $;
1290   Name_Excluded_Source_Dirs               : constant Name_Id := N + $;
1291   Name_Excluded_Source_Files              : constant Name_Id := N + $;
1292   Name_Excluded_Source_List_File          : constant Name_Id := N + $;
1293   Name_Exec_Dir                           : constant Name_Id := N + $;
1294   Name_Exec_Subdir                        : constant Name_Id := N + $;
1295   Name_Excluded_Patterns                  : constant Name_Id := N + $;
1296   Name_Executable                         : constant Name_Id := N + $;
1297   Name_Executable_Suffix                  : constant Name_Id := N + $;
1298   Name_Extends                            : constant Name_Id := N + $;
1299   Name_External_As_List                   : constant Name_Id := N + $;
1300   Name_Externally_Built                   : constant Name_Id := N + $;
1301   Name_Finder                             : constant Name_Id := N + $;
1302   Name_Global_Compilation_Switches        : constant Name_Id := N + $;
1303   Name_Global_Configuration_Pragmas       : constant Name_Id := N + $;
1304   Name_Global_Config_File                 : constant Name_Id := N + $; -- GB
1305   Name_Gnatls                             : constant Name_Id := N + $;
1306   Name_Gnatstub                           : constant Name_Id := N + $;
1307   Name_Gnu                                : constant Name_Id := N + $;
1308   Name_Ide                                : constant Name_Id := N + $;
1309   Name_Ignore_Source_Sub_Dirs             : constant Name_Id := N + $;
1310   Name_Implementation                     : constant Name_Id := N + $;
1311   Name_Implementation_Exceptions          : constant Name_Id := N + $;
1312   Name_Implementation_Suffix              : constant Name_Id := N + $;
1313   Name_Included_Artifact_Patterns         : constant Name_Id := N + $;
1314   Name_Included_Patterns                  : constant Name_Id := N + $;
1315   Name_Include_Switches                   : constant Name_Id := N + $;
1316   Name_Include_Path                       : constant Name_Id := N + $;
1317   Name_Include_Path_File                  : constant Name_Id := N + $;
1318   Name_Inherit_Source_Path                : constant Name_Id := N + $;
1319   Name_Install                            : constant Name_Id := N + $;
1320   Name_Install_Name                       : constant Name_Id := N + $;
1321   Name_Languages                          : constant Name_Id := N + $;
1322   Name_Language_Kind                      : constant Name_Id := N + $;
1323   Name_Leading_Library_Options            : constant Name_Id := N + $;
1324   Name_Leading_Required_Switches          : constant Name_Id := N + $;
1325   Name_Leading_Switches                   : constant Name_Id := N + $;
1326   Name_Lib_Subdir                         : constant Name_Id := N + $;
1327   Name_Link_Lib_Subdir                    : constant Name_Id := N + $;
1328   Name_Library                            : constant Name_Id := N + $;
1329   Name_Library_Ali_Dir                    : constant Name_Id := N + $;
1330   Name_Library_Auto_Init                  : constant Name_Id := N + $;
1331   Name_Library_Auto_Init_Supported        : constant Name_Id := N + $;
1332   Name_Library_Builder                    : constant Name_Id := N + $;
1333   Name_Library_Dir                        : constant Name_Id := N + $;
1334   Name_Library_GCC                        : constant Name_Id := N + $;
1335   Name_Library_Install_Name_Option        : constant Name_Id := N + $;
1336   Name_Library_Interface                  : constant Name_Id := N + $;
1337   Name_Library_Kind                       : constant Name_Id := N + $;
1338   Name_Library_Name                       : constant Name_Id := N + $;
1339   Name_Library_Major_Minor_Id_Supported   : constant Name_Id := N + $;
1340   Name_Library_Options                    : constant Name_Id := N + $;
1341   Name_Library_Partial_Linker             : constant Name_Id := N + $;
1342   Name_Library_Reference_Symbol_File      : constant Name_Id := N + $;
1343   Name_Library_Rpath_Options              : constant Name_Id := N + $; -- GB
1344   Name_Library_Standalone                 : constant Name_Id := N + $;
1345   Name_Library_Encapsulated_Options       : constant Name_Id := N + $; -- GB
1346   Name_Library_Encapsulated_Supported     : constant Name_Id := N + $; -- GB
1347   Name_Library_Src_Dir                    : constant Name_Id := N + $;
1348   Name_Library_Support                    : constant Name_Id := N + $;
1349   Name_Library_Symbol_File                : constant Name_Id := N + $;
1350   Name_Library_Symbol_Policy              : constant Name_Id := N + $;
1351   Name_Library_Version                    : constant Name_Id := N + $;
1352   Name_Library_Version_Switches           : constant Name_Id := N + $;
1353   Name_Linker                             : constant Name_Id := N + $;
1354   Name_Linker_Executable_Option           : constant Name_Id := N + $;
1355   Name_Linker_Lib_Dir_Option              : constant Name_Id := N + $;
1356   Name_Linker_Lib_Name_Option             : constant Name_Id := N + $;
1357   Name_Local_Config_File                  : constant Name_Id := N + $; -- GB
1358   Name_Local_Configuration_Pragmas        : constant Name_Id := N + $;
1359   Name_Locally_Removed_Files              : constant Name_Id := N + $;
1360   Name_Map_File_Option                    : constant Name_Id := N + $;
1361   Name_Mapping_File_Switches              : constant Name_Id := N + $;
1362   Name_Mapping_Spec_Suffix                : constant Name_Id := N + $;
1363   Name_Mapping_Body_Suffix                : constant Name_Id := N + $;
1364   Name_Max_Command_Line_Length            : constant Name_Id := N + $;
1365   Name_Metrics                            : constant Name_Id := N + $;
1366   Name_Multi_Unit_Object_Separator        : constant Name_Id := N + $;
1367   Name_Multi_Unit_Switches                : constant Name_Id := N + $;
1368   Name_Naming                             : constant Name_Id := N + $;
1369   Name_None                               : constant Name_Id := N + $;
1370   Name_Object_Artifact_Extensions         : constant Name_Id := N + $;
1371   Name_Object_File_Suffix                 : constant Name_Id := N + $;
1372   Name_Object_File_Switches               : constant Name_Id := N + $;
1373   Name_Object_Generated                   : constant Name_Id := N + $;
1374   Name_Object_List                        : constant Name_Id := N + $;
1375   Name_Object_Path_Switches               : constant Name_Id := N + $;
1376   Name_Objects_Linked                     : constant Name_Id := N + $;
1377   Name_Objects_Path                       : constant Name_Id := N + $;
1378   Name_Objects_Path_File                  : constant Name_Id := N + $;
1379   Name_Object_Dir                         : constant Name_Id := N + $;
1380   Name_Option_List                        : constant Name_Id := N + $;
1381   Name_Path_Syntax                        : constant Name_Id := N + $;
1382   Name_Pic_Option                         : constant Name_Id := N + $;
1383   Name_Pretty_Printer                     : constant Name_Id := N + $;
1384   Name_Prefix                             : constant Name_Id := N + $;
1385   Name_Project                            : constant Name_Id := N + $;
1386   Name_Project_Dir                        : constant Name_Id := N + $;
1387   Name_Project_Files                      : constant Name_Id := N + $;
1388   Name_Project_Path                       : constant Name_Id := N + $;
1389   Name_Project_Subdir                     : constant Name_Id := N + $;
1390   Name_Remote                             : constant Name_Id := N + $;
1391   Name_Response_File_Format               : constant Name_Id := N + $;
1392   Name_Response_File_Switches             : constant Name_Id := N + $;
1393   Name_Root_Dir                           : constant Name_Id := N + $;
1394   Name_Roots                              : constant Name_Id := N + $; -- GB
1395   Name_Required_Switches                  : constant Name_Id := N + $;
1396   Name_Run_Path_Option                    : constant Name_Id := N + $;
1397   Name_Run_Path_Origin                    : constant Name_Id := N + $;
1398   Name_Separate_Run_Path_Options          : constant Name_Id := N + $;
1399   Name_Shared_Library_Minimum_Switches    : constant Name_Id := N + $;
1400   Name_Shared_Library_Prefix              : constant Name_Id := N + $;
1401   Name_Shared_Library_Suffix              : constant Name_Id := N + $;
1402   Name_Separate_Suffix                    : constant Name_Id := N + $;
1403   Name_Source_Artifact_Extensions         : constant Name_Id := N + $;
1404   Name_Source_Dirs                        : constant Name_Id := N + $;
1405   Name_Source_File_Switches               : constant Name_Id := N + $;
1406   Name_Source_Files                       : constant Name_Id := N + $;
1407   Name_Source_List_File                   : constant Name_Id := N + $;
1408   Name_Sources_Subdir                     : constant Name_Id := N + $;
1409   Name_Spec                               : constant Name_Id := N + $;
1410   Name_Spec_Suffix                        : constant Name_Id := N + $;
1411   Name_Specification                      : constant Name_Id := N + $;
1412   Name_Specification_Exceptions           : constant Name_Id := N + $;
1413   Name_Specification_Suffix               : constant Name_Id := N + $;
1414   Name_Stack                              : constant Name_Id := N + $;
1415   Name_Switches                           : constant Name_Id := N + $;
1416   Name_Symbolic_Link_Supported            : constant Name_Id := N + $;
1417   Name_Synchronize                        : constant Name_Id := N + $;
1418   Name_Toolchain_Description              : constant Name_Id := N + $;
1419   Name_Toolchain_Version                  : constant Name_Id := N + $;
1420   Name_Trailing_Required_Switches         : constant Name_Id := N + $;
1421   Name_Trailing_Switches                  : constant Name_Id := N + $;
1422   Name_Runtime_Library_Dir                : constant Name_Id := N + $;
1423   Name_Runtime_Source_Dir                 : constant Name_Id := N + $;
1424
1425   --  Other miscellaneous names used in front end
1426
1427   Name_Unaligned_Valid                  : constant Name_Id := N + $;
1428   Name_Suspension_Object                : constant Name_Id := N + $;
1429   Name_Synchronous_Task_Control         : constant Name_Id := N + $;
1430
1431   --  Names used to implement iterators over predefined containers
1432
1433   Name_Cursor                           : constant Name_Id := N + $;
1434   Name_Element                          : constant Name_Id := N + $;
1435   Name_Element_Type                     : constant Name_Id := N + $;
1436   Name_Has_Element                      : constant Name_Id := N + $;
1437   Name_No_Element                       : constant Name_Id := N + $;
1438   Name_Forward_Iterator                 : constant Name_Id := N + $;
1439   Name_Reversible_Iterator              : constant Name_Id := N + $;
1440   Name_Previous                         : constant Name_Id := N + $;
1441   Name_Pseudo_Reference                 : constant Name_Id := N + $;
1442   Name_Reference_Control_Type           : constant Name_Id := N + $;
1443   Name_Get_Element_Access               : constant Name_Id := N + $;
1444
1445   --  Ada 2005 reserved words
1446
1447   First_2005_Reserved_Word              : constant Name_Id := N + $;
1448   Name_Interface                        : constant Name_Id := N + $;
1449   Name_Overriding                       : constant Name_Id := N + $;
1450   Name_Synchronized                     : constant Name_Id := N + $;
1451   Last_2005_Reserved_Word               : constant Name_Id := N + $;
1452
1453   subtype Ada_2005_Reserved_Words is
1454     Name_Id range First_2005_Reserved_Word .. Last_2005_Reserved_Word;
1455
1456   --  Ada 2012 reserved words
1457
1458   First_2012_Reserved_Word              : constant Name_Id := N + $;
1459   Name_Some                             : constant Name_Id := N + $;
1460   Last_2012_Reserved_Word               : constant Name_Id := N + $;
1461
1462   subtype Ada_2012_Reserved_Words is
1463     Name_Id range First_2012_Reserved_Word .. Last_2012_Reserved_Word;
1464
1465   --  Mark last defined name for consistency check in Snames body
1466
1467   Last_Predefined_Name                  : constant Name_Id := N + $;
1468
1469   ---------------------------------------
1470   -- Subtypes Defining Name Categories --
1471   ---------------------------------------
1472
1473   subtype Any_Operator_Name is Name_Id range
1474     First_Operator_Name .. Last_Operator_Name;
1475
1476   subtype Configuration_Pragma_Names is Name_Id range
1477     First_Pragma_Name .. Last_Configuration_Pragma_Name;
1478
1479   ------------------------------
1480   -- Attribute ID Definitions --
1481   ------------------------------
1482
1483   type Attribute_Id is (
1484      Attribute_Abort_Signal,
1485      Attribute_Access,
1486      Attribute_Address,
1487      Attribute_Address_Size,
1488      Attribute_Aft,
1489      Attribute_Alignment,
1490      Attribute_Asm_Input,
1491      Attribute_Asm_Output,
1492      Attribute_Atomic_Always_Lock_Free,
1493      Attribute_Bit,
1494      Attribute_Bit_Order,
1495      Attribute_Bit_Position,
1496      Attribute_Body_Version,
1497      Attribute_Callable,
1498      Attribute_Caller,
1499      Attribute_Code_Address,
1500      Attribute_Compiler_Version,
1501      Attribute_Component_Size,
1502      Attribute_Compose,
1503      Attribute_Constant_Indexing,
1504      Attribute_Constrained,
1505      Attribute_Count,
1506      Attribute_Default_Bit_Order,
1507      Attribute_Default_Scalar_Storage_Order,
1508      Attribute_Default_Iterator,
1509      Attribute_Definite,
1510      Attribute_Delta,
1511      Attribute_Denorm,
1512      Attribute_Deref,
1513      Attribute_Descriptor_Size,
1514      Attribute_Digits,
1515      Attribute_Elaborated,
1516      Attribute_Emax,
1517      Attribute_Enabled,
1518      Attribute_Enum_Rep,
1519      Attribute_Enum_Val,
1520      Attribute_Epsilon,
1521      Attribute_Exponent,
1522      Attribute_External_Tag,
1523      Attribute_Fast_Math,
1524      Attribute_First,
1525      Attribute_First_Bit,
1526      Attribute_First_Valid,
1527      Attribute_Fixed_Value,
1528      Attribute_Fore,
1529      Attribute_Has_Access_Values,
1530      Attribute_Has_Discriminants,
1531      Attribute_Has_Same_Storage,
1532      Attribute_Has_Tagged_Values,
1533      Attribute_Identity,
1534      Attribute_Img,
1535      Attribute_Implicit_Dereference,
1536      Attribute_Integer_Value,
1537      Attribute_Invalid_Value,
1538      Attribute_Iterator_Element,
1539      Attribute_Iterable,
1540      Attribute_Large,
1541      Attribute_Last,
1542      Attribute_Last_Bit,
1543      Attribute_Last_Valid,
1544      Attribute_Leading_Part,
1545      Attribute_Length,
1546      Attribute_Library_Level,
1547      Attribute_Lock_Free,
1548      Attribute_Loop_Entry,
1549      Attribute_Machine_Emax,
1550      Attribute_Machine_Emin,
1551      Attribute_Machine_Mantissa,
1552      Attribute_Machine_Overflows,
1553      Attribute_Machine_Radix,
1554      Attribute_Machine_Rounding,
1555      Attribute_Machine_Rounds,
1556      Attribute_Machine_Size,
1557      Attribute_Mantissa,
1558      Attribute_Max_Alignment_For_Allocation,
1559      Attribute_Max_Size_In_Storage_Elements,
1560      Attribute_Maximum_Alignment,
1561      Attribute_Mechanism_Code,
1562      Attribute_Mod,
1563      Attribute_Model_Emin,
1564      Attribute_Model_Epsilon,
1565      Attribute_Model_Mantissa,
1566      Attribute_Model_Small,
1567      Attribute_Modulus,
1568      Attribute_Null_Parameter,
1569      Attribute_Object_Size,
1570      Attribute_Old,
1571      Attribute_Overlaps_Storage,
1572      Attribute_Partition_ID,
1573      Attribute_Passed_By_Reference,
1574      Attribute_Pool_Address,
1575      Attribute_Pos,
1576      Attribute_Position,
1577      Attribute_Priority,
1578      Attribute_Range,
1579      Attribute_Range_Length,
1580      Attribute_Ref,
1581      Attribute_Restriction_Set,
1582      Attribute_Result,
1583      Attribute_Round,
1584      Attribute_Safe_Emax,
1585      Attribute_Safe_First,
1586      Attribute_Safe_Large,
1587      Attribute_Safe_Last,
1588      Attribute_Safe_Small,
1589      Attribute_Scalar_Storage_Order,
1590      Attribute_Scale,
1591      Attribute_Scaling,
1592      Attribute_Signed_Zeros,
1593      Attribute_Size,
1594      Attribute_Small,
1595      Attribute_Storage_Size,
1596      Attribute_Storage_Unit,
1597      Attribute_Stream_Size,
1598      Attribute_System_Allocator_Alignment,
1599      Attribute_Tag,
1600      Attribute_Target_Name,
1601      Attribute_Terminated,
1602      Attribute_To_Address,
1603      Attribute_Type_Class,
1604      Attribute_Type_Key,
1605      Attribute_Unbiased_Rounding,
1606      Attribute_Unchecked_Access,
1607      Attribute_Unconstrained_Array,
1608      Attribute_Universal_Literal_String,
1609      Attribute_Unrestricted_Access,
1610      Attribute_Update,
1611      Attribute_VADS_Size,
1612      Attribute_Val,
1613      Attribute_Valid,
1614      Attribute_Valid_Scalars,
1615      Attribute_Value_Size,
1616      Attribute_Variable_Indexing,
1617      Attribute_Version,
1618      Attribute_Wchar_T_Size,
1619      Attribute_Wide_Wide_Width,
1620      Attribute_Wide_Width,
1621      Attribute_Width,
1622      Attribute_Word_Size,
1623
1624      --  Attributes designating renamable functions
1625
1626      Attribute_Adjacent,
1627      Attribute_Ceiling,
1628      Attribute_Copy_Sign,
1629      Attribute_Floor,
1630      Attribute_Fraction,
1631      Attribute_From_Any,
1632      Attribute_Image,
1633      Attribute_Input,
1634      Attribute_Machine,
1635      Attribute_Max,
1636      Attribute_Min,
1637      Attribute_Model,
1638      Attribute_Pred,
1639      Attribute_Remainder,
1640      Attribute_Rounding,
1641      Attribute_Succ,
1642      Attribute_To_Any,
1643      Attribute_Truncation,
1644      Attribute_TypeCode,
1645      Attribute_Value,
1646      Attribute_Wide_Image,
1647      Attribute_Wide_Wide_Image,
1648      Attribute_Wide_Value,
1649      Attribute_Wide_Wide_Value,
1650
1651      --  Attributes designating procedures
1652
1653      Attribute_Output,
1654      Attribute_Read,
1655      Attribute_Write,
1656
1657      --  Entity attributes (includes type attributes)
1658
1659      Attribute_Elab_Body,
1660      Attribute_Elab_Spec,
1661      Attribute_Elab_Subp_Body,
1662      Attribute_Simple_Storage_Pool,
1663      Attribute_Storage_Pool,
1664
1665      --  Type attributes
1666
1667      Attribute_Base,
1668      Attribute_Class,
1669      Attribute_Stub_Type,
1670
1671      --  The internal attributes are on their own, out of order, because of
1672      --  the special processing required to deal with the fact that their
1673      --  names are not attribute names.
1674
1675      Attribute_CPU,
1676      Attribute_Dispatching_Domain,
1677      Attribute_Interrupt_Priority);
1678
1679      subtype Internal_Attribute_Id is Attribute_Id range
1680        Attribute_CPU .. Attribute_Interrupt_Priority;
1681
1682      type Attribute_Class_Array is array (Attribute_Id) of Boolean;
1683      --  Type used to build attribute classification flag arrays
1684
1685   ------------------------------------
1686   -- Convention Name ID Definitions --
1687   ------------------------------------
1688
1689   type Convention_Id is (
1690
1691      --  The native-to-Ada (non-foreign) conventions come first. These include
1692      --  the ones defined in the RM, plus Stubbed.
1693
1694      Convention_Ada,
1695      Convention_Intrinsic,
1696      Convention_Entry,
1697      Convention_Protected,
1698      Convention_Stubbed,
1699
1700      --  The following conventions are equivalent to Ada for all purposes
1701      --  except controlling the way parameters are passed.
1702
1703      Convention_Ada_Pass_By_Copy,
1704      Convention_Ada_Pass_By_Reference,
1705
1706      --  The remaining conventions are foreign language conventions
1707
1708      Convention_Assembler,  --  also Asm, Assembly
1709      Convention_C,          --  also Default, External
1710      Convention_COBOL,
1711      Convention_CPP,
1712      Convention_Fortran,
1713      Convention_Stdcall);   --  also DLL, Win32
1714
1715      --  Note: Convention C_Pass_By_Copy is allowed only for record types
1716      --  (where it is treated like C except that the appropriate flag is set
1717      --  in the record type). Recognizing this convention is specially handled
1718      --  in Sem_Prag.
1719
1720   for Convention_Id'Size use 8;
1721   --  Plenty of space for expansion
1722
1723   subtype Foreign_Convention is
1724     Convention_Id range Convention_Assembler .. Convention_Id'Last;
1725
1726   -----------------------------------
1727   -- Locking Policy ID Definitions --
1728   -----------------------------------
1729
1730   type Locking_Policy_Id is (
1731      Locking_Policy_Inheritance_Locking,
1732      Locking_Policy_Ceiling_Locking,
1733      Locking_Policy_Concurrent_Readers_Locking);
1734
1735   ---------------------------
1736   -- Pragma ID Definitions --
1737   ---------------------------
1738
1739   type Pragma_Id is (
1740
1741      --  Configuration pragmas
1742
1743      --  Note: This list is in the GNAT users guide, so be sure that if any
1744      --  additions or deletions are made to the following list, they are
1745      --  properly reflected in the users guide.
1746
1747      Pragma_Ada_83,
1748      Pragma_Ada_95,
1749      Pragma_Ada_05,
1750      Pragma_Ada_2005,
1751      Pragma_Ada_12,
1752      Pragma_Ada_2012,
1753      Pragma_Allow_Integer_Address,
1754      Pragma_Annotate,
1755      Pragma_Assertion_Policy,
1756      Pragma_Assume,
1757      Pragma_Assume_No_Invalid_Values,
1758      Pragma_Attribute_Definition,
1759      Pragma_C_Pass_By_Copy,
1760      Pragma_Check_Float_Overflow,
1761      Pragma_Check_Name,
1762      Pragma_Check_Policy,
1763      Pragma_Compile_Time_Error,
1764      Pragma_Compile_Time_Warning,
1765      Pragma_Compiler_Unit,
1766      Pragma_Compiler_Unit_Warning,
1767      Pragma_Component_Alignment,
1768      Pragma_Convention_Identifier,
1769      Pragma_Debug_Policy,
1770      Pragma_Detect_Blocking,
1771      Pragma_Default_Storage_Pool,
1772      Pragma_Disable_Atomic_Synchronization,
1773      Pragma_Discard_Names,
1774      Pragma_Elaboration_Checks,
1775      Pragma_Eliminate,
1776      Pragma_Enable_Atomic_Synchronization,
1777      Pragma_Extend_System,
1778      Pragma_Extensions_Allowed,
1779      Pragma_External_Name_Casing,
1780      Pragma_Favor_Top_Level,
1781      Pragma_Ignore_Pragma,
1782      Pragma_Implicit_Packing,
1783      Pragma_Initialize_Scalars,
1784      Pragma_Interrupt_State,
1785      Pragma_License,
1786      Pragma_Locking_Policy,
1787      Pragma_Loop_Optimize,
1788      Pragma_No_Run_Time,
1789      Pragma_No_Strict_Aliasing,
1790      Pragma_No_Tagged_Streams,
1791      Pragma_Normalize_Scalars,
1792      Pragma_Optimize_Alignment,
1793      Pragma_Overflow_Mode,
1794      Pragma_Overriding_Renamings,
1795      Pragma_Partition_Elaboration_Policy,
1796      Pragma_Persistent_BSS,
1797      Pragma_Polling,
1798      Pragma_Prefix_Exception_Messages,
1799      Pragma_Priority_Specific_Dispatching,
1800      Pragma_Profile,
1801      Pragma_Profile_Warnings,
1802      Pragma_Propagate_Exceptions,
1803      Pragma_Queuing_Policy,
1804      Pragma_Rational,
1805      Pragma_Ravenscar,
1806      Pragma_Restricted_Run_Time,
1807      Pragma_Restrictions,
1808      Pragma_Restriction_Warnings,
1809      Pragma_Reviewable,
1810      Pragma_Short_Circuit_And_Or,
1811      Pragma_Short_Descriptors,
1812      Pragma_Source_File_Name,
1813      Pragma_Source_File_Name_Project,
1814      Pragma_SPARK_Mode,
1815      Pragma_Style_Checks,
1816      Pragma_Suppress,
1817      Pragma_Suppress_Exception_Locations,
1818      Pragma_Task_Dispatching_Policy,
1819      Pragma_Unevaluated_Use_Of_Old,
1820      Pragma_Universal_Data,
1821      Pragma_Unsuppress,
1822      Pragma_Use_VADS_Size,
1823      Pragma_Validity_Checks,
1824      Pragma_Warning_As_Error,
1825      Pragma_Warnings,
1826      Pragma_Wide_Character_Encoding,
1827
1828      --  Remaining (non-configuration) pragmas
1829
1830      Pragma_Abort_Defer,
1831      Pragma_Abstract_State,
1832      Pragma_All_Calls_Remote,
1833      Pragma_Assert,
1834      Pragma_Assert_And_Cut,
1835      Pragma_Async_Readers,
1836      Pragma_Async_Writers,
1837      Pragma_Asynchronous,
1838      Pragma_Atomic,
1839      Pragma_Atomic_Components,
1840      Pragma_Attach_Handler,
1841      Pragma_Check,
1842      Pragma_Comment,
1843      Pragma_Common_Object,
1844      Pragma_Complete_Representation,
1845      Pragma_Complex_Representation,
1846      Pragma_Constant_After_Elaboration,
1847      Pragma_Contract_Cases,
1848      Pragma_Controlled,
1849      Pragma_Convention,
1850      Pragma_CPP_Class,
1851      Pragma_CPP_Constructor,
1852      Pragma_CPP_Virtual,
1853      Pragma_CPP_Vtable,
1854      Pragma_Debug,
1855      Pragma_Default_Initial_Condition,
1856      Pragma_Depends,
1857      Pragma_Effective_Reads,
1858      Pragma_Effective_Writes,
1859      Pragma_Elaborate,
1860      Pragma_Elaborate_All,
1861      Pragma_Elaborate_Body,
1862      Pragma_Export,
1863      Pragma_Export_Function,
1864      Pragma_Export_Object,
1865      Pragma_Export_Procedure,
1866      Pragma_Export_Value,
1867      Pragma_Export_Valued_Procedure,
1868      Pragma_Extensions_Visible,
1869      Pragma_External,
1870      Pragma_Finalize_Storage_Only,
1871      Pragma_Ghost,
1872      Pragma_Global,
1873      Pragma_Ident,
1874      Pragma_Implementation_Defined,
1875      Pragma_Implemented,
1876      Pragma_Import,
1877      Pragma_Import_Function,
1878      Pragma_Import_Object,
1879      Pragma_Import_Procedure,
1880      Pragma_Import_Valued_Procedure,
1881      Pragma_Independent,
1882      Pragma_Independent_Components,
1883      Pragma_Initial_Condition,
1884      Pragma_Initializes,
1885      Pragma_Inline,
1886      Pragma_Inline_Always,
1887      Pragma_Inline_Generic,
1888      Pragma_Inspection_Point,
1889      Pragma_Interface_Name,
1890      Pragma_Interrupt_Handler,
1891      Pragma_Invariant,
1892      Pragma_Keep_Names,
1893      Pragma_Link_With,
1894      Pragma_Linker_Alias,
1895      Pragma_Linker_Constructor,
1896      Pragma_Linker_Destructor,
1897      Pragma_Linker_Options,
1898      Pragma_Linker_Section,
1899      Pragma_List,
1900      Pragma_Loop_Invariant,
1901      Pragma_Loop_Variant,
1902      Pragma_Machine_Attribute,
1903      Pragma_Main,
1904      Pragma_Main_Storage,
1905      Pragma_Memory_Size,
1906      Pragma_No_Body,
1907      Pragma_No_Elaboration_Code_All,
1908      Pragma_No_Inline,
1909      Pragma_No_Return,
1910      Pragma_Obsolescent,
1911      Pragma_Optimize,
1912      Pragma_Ordered,
1913      Pragma_Pack,
1914      Pragma_Page,
1915      Pragma_Part_Of,
1916      Pragma_Passive,
1917      Pragma_Post,
1918      Pragma_Postcondition,
1919      Pragma_Post_Class,
1920      Pragma_Pre,
1921      Pragma_Precondition,
1922      Pragma_Predicate,
1923      Pragma_Predicate_Failure,
1924      Pragma_Preelaborable_Initialization,
1925      Pragma_Preelaborate,
1926      Pragma_Pre_Class,
1927      Pragma_Provide_Shift_Operators,
1928      Pragma_Psect_Object,
1929      Pragma_Pure,
1930      Pragma_Pure_Function,
1931      Pragma_Refined_Depends,
1932      Pragma_Refined_Global,
1933      Pragma_Refined_Post,
1934      Pragma_Refined_State,
1935      Pragma_Relative_Deadline,
1936      Pragma_Remote_Access_Type,
1937      Pragma_Remote_Call_Interface,
1938      Pragma_Remote_Types,
1939      Pragma_Share_Generic,
1940      Pragma_Shared,
1941      Pragma_Shared_Passive,
1942      Pragma_Simple_Storage_Pool_Type,
1943      Pragma_Source_Reference,
1944      Pragma_Static_Elaboration_Desired,
1945      Pragma_Stream_Convert,
1946      Pragma_Subtitle,
1947      Pragma_Suppress_All,
1948      Pragma_Suppress_Debug_Info,
1949      Pragma_Suppress_Initialization,
1950      Pragma_System_Name,
1951      Pragma_Test_Case,
1952      Pragma_Task_Info,
1953      Pragma_Task_Name,
1954      Pragma_Task_Storage,
1955      Pragma_Thread_Local_Storage,
1956      Pragma_Time_Slice,
1957      Pragma_Title,
1958      Pragma_Type_Invariant,
1959      Pragma_Type_Invariant_Class,
1960      Pragma_Unchecked_Union,
1961      Pragma_Unimplemented_Unit,
1962      Pragma_Universal_Aliasing,
1963      Pragma_Unmodified,
1964      Pragma_Unreferenced,
1965      Pragma_Unreferenced_Objects,
1966      Pragma_Unreserve_All_Interrupts,
1967      Pragma_Volatile,
1968      Pragma_Volatile_Components,
1969      Pragma_Volatile_Full_Access,
1970      Pragma_Volatile_Function,
1971      Pragma_Weak_External,
1972
1973      --  The following pragmas are on their own, out of order, because of the
1974      --  special processing required to deal with the fact that their names
1975      --  match existing attribute names.
1976
1977      Pragma_CPU,
1978      Pragma_Default_Scalar_Storage_Order,
1979      Pragma_Dispatching_Domain,
1980      Pragma_Fast_Math,
1981      Pragma_Interface,
1982      Pragma_Interrupt_Priority,
1983      Pragma_Lock_Free,
1984      Pragma_Priority,
1985      Pragma_Storage_Size,
1986      Pragma_Storage_Unit,
1987
1988      --  The value to represent an unknown or unrecognized pragma
1989
1990      Unknown_Pragma);
1991
1992   -----------------------------------
1993   -- Queuing Policy ID definitions --
1994   -----------------------------------
1995
1996   type Queuing_Policy_Id is (
1997      Queuing_Policy_FIFO_Queuing,
1998      Queuing_Policy_Priority_Queuing);
1999
2000   --------------------------------------------
2001   -- Task Dispatching Policy ID definitions --
2002   --------------------------------------------
2003
2004   type Task_Dispatching_Policy_Id is (
2005      Task_Dispatching_FIFO_Within_Priorities);
2006   --  Id values used to identify task dispatching policies
2007
2008   -----------------
2009   -- Subprograms --
2010   -----------------
2011
2012   procedure Initialize;
2013   --  Called to initialize the preset names in the names table
2014
2015   function Is_Attribute_Name (N : Name_Id) return Boolean;
2016   --  Test to see if the name N is the name of a recognized attribute. Note
2017   --  that Name_Elab_Subp_Body returns False if not operating in CodePeer
2018   --  mode. This is the mechanism for considering this pragma illegal in
2019   --  normal GNAT programs.
2020
2021   function Is_Entity_Attribute_Name (N : Name_Id) return Boolean;
2022   --  Test to see if the name N is the name of a recognized entity attribute,
2023   --  i.e. an attribute reference that returns an entity.
2024
2025   function Is_Internal_Attribute_Name (N : Name_Id) return Boolean;
2026   --  Test to see if the name N is the name of an INT attribute (Name_CPU,
2027   --  Name_Dispatching_Domain, Name_Interrupt_Priority).
2028
2029   function Is_Procedure_Attribute_Name (N : Name_Id) return Boolean;
2030   --  Test to see if the name N is the name of a recognized attribute that
2031   --  designates a procedure (and can therefore appear as a statement).
2032
2033   function Is_Function_Attribute_Name (N : Name_Id) return Boolean;
2034   --  Test to see if the name N is the name of a recognized attribute
2035   --  that designates a renameable function, and can therefore appear in
2036   --  a renaming statement. Note that not all attributes designating
2037   --  functions are renamable, in particular, those returning a universal
2038   --  value cannot be renamed.
2039
2040   function Is_Type_Attribute_Name (N : Name_Id) return Boolean;
2041   --  Test to see if the name N is the name of a recognized type attribute,
2042   --  i.e. an attribute reference that returns a type
2043
2044   function Is_Convention_Name (N : Name_Id) return Boolean;
2045   --  Test to see if the name N is the name of one of the recognized
2046   --  language conventions, as required by pragma Convention, Import,
2047   --  Export, Interface. Returns True if so. Also returns True for a
2048   --  name that has been specified by a Convention_Identifier pragma.
2049   --  If neither case holds, returns False.
2050
2051   function Is_Keyword_Name (N : Name_Id) return Boolean;
2052   --  Test to see if the name N is one of the (reserved) keyword names. This
2053   --  includes all the keywords defined in the Ada standard (taking into
2054   --  effect the Ada version). It also includes additional keywords in
2055   --  contexts where additional keywords have been added. For example, in the
2056   --  context of parsing project files, keywords such as PROJECT are included.
2057
2058   function Is_Locking_Policy_Name (N : Name_Id) return Boolean;
2059   --  Test to see if the name N is the name of a recognized locking policy
2060
2061   function Is_Partition_Elaboration_Policy_Name
2062     (N : Name_Id) return Boolean;
2063   --  Test to see if the name N is the name of a recognized partition
2064   --  elaboration policy.
2065
2066   function Is_Operator_Symbol_Name (N : Name_Id) return Boolean;
2067   --  Test to see if the name N is the name of an operator symbol
2068
2069   function Is_Pragma_Name (N : Name_Id) return Boolean;
2070   --  Test to see if the name N is the name of a recognized pragma. Note
2071   --  that pragmas CPU, Dispatching_Domain, Fast_Math, Interrupt_Priority,
2072   --  Lock_Free, Priority, Storage_Size, and Storage_Unit are recognized
2073   --  as pragmas by this function even though their names are separate from
2074   --  the other pragma names. For this reason, clients should always use
2075   --  this function, rather than do range tests on Name_Id values.
2076
2077   function Is_Configuration_Pragma_Name (N : Name_Id) return Boolean;
2078   --  Test to see if the name N is the name of a recognized configuration
2079   --  pragma. Note that pragma Fast_Math is recognized as a configuration
2080   --  pragma by this function even though its name is separate from other
2081   --  configuration pragma names. For this reason, clients should always
2082   --  use this function, rather than do range tests on Name_Id values.
2083
2084   function Is_Queuing_Policy_Name (N : Name_Id) return Boolean;
2085   --  Test to see if the name N is the name of a recognized queuing policy
2086
2087   function Is_Task_Dispatching_Policy_Name (N : Name_Id) return Boolean;
2088   --  Test to see if the name N is the name of a recognized task
2089   --  dispatching policy.
2090
2091   function Get_Attribute_Id (N : Name_Id) return Attribute_Id;
2092   --  Returns Id of attribute corresponding to given name. It is an error to
2093   --  call this function with a name that is not the name of a attribute. Note
2094   --  that the function also works correctly for internal attribute names even
2095   --  though there are not included in the main list of attribute Names.
2096
2097   function Get_Convention_Id (N : Name_Id) return Convention_Id;
2098   --  Returns Id of language convention corresponding to given name. It is
2099   --  an error to call this function with a name that is not the name of a
2100   --  convention, or one that has been previously recorded using a call to
2101   --  Record_Convention_Identifier.
2102
2103   function Get_Convention_Name (C : Convention_Id) return Name_Id;
2104   --  Returns the name of language convention corresponding to given
2105   --  convention id.
2106
2107   function Get_Locking_Policy_Id (N : Name_Id) return Locking_Policy_Id;
2108   --  Returns Id of locking policy corresponding to given name. It is an error
2109   --  to call this function with a name that is not the name of a check.
2110
2111   function Get_Pragma_Id (N : Name_Id) return Pragma_Id;
2112   --  Returns Id of pragma corresponding to given name. Returns Unknown_Pragma
2113   --  if N is not a name of a known (Ada defined or GNAT-specific) pragma.
2114   --  Note that the function also works correctly for names of pragmas that
2115   --  are not included in the main list of pragma Names (e.g. Name_CPU returns
2116   --  Pragma_CPU).
2117
2118   function Get_Queuing_Policy_Id (N : Name_Id) return Queuing_Policy_Id;
2119   --  Returns Id of queuing policy corresponding to given name. It is an error
2120   --  to call this function with a name that is not the name of a check.
2121
2122   function Get_Task_Dispatching_Policy_Id
2123     (N : Name_Id) return Task_Dispatching_Policy_Id;
2124   --  Returns Id of task dispatching policy corresponding to given name. It
2125   --  is an error to call this function with a name that is not the name of
2126   --  a defined check.
2127
2128   procedure Record_Convention_Identifier
2129     (Id         : Name_Id;
2130      Convention : Convention_Id);
2131   --  A call to this procedure, resulting from an occurrence of a pragma
2132   --  Convention_Identifier, records that from now on an occurrence of Id
2133   --  will be recognized as a name for the specified convention.
2134
2135private
2136   pragma Inline (Is_Attribute_Name);
2137   pragma Inline (Is_Entity_Attribute_Name);
2138   pragma Inline (Is_Type_Attribute_Name);
2139   pragma Inline (Is_Locking_Policy_Name);
2140   pragma Inline (Is_Partition_Elaboration_Policy_Name);
2141   pragma Inline (Is_Operator_Symbol_Name);
2142   pragma Inline (Is_Queuing_Policy_Name);
2143   pragma Inline (Is_Pragma_Name);
2144   pragma Inline (Is_Task_Dispatching_Policy_Name);
2145
2146end Snames;
2147