1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- I M P U N I T -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 2000-2019, 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. See the GNU General Public License -- 17-- for more details. You should have received a copy of the GNU General -- 18-- Public License distributed with GNAT; see file COPYING3. If not, go to -- 19-- http://www.gnu.org/licenses for a complete copy of the license. -- 20-- -- 21-- GNAT was originally developed by the GNAT team at New York University. -- 22-- Extensive contributions were provided by Ada Core Technologies Inc. -- 23-- -- 24------------------------------------------------------------------------------ 25 26with Atree; use Atree; 27with Errout; use Errout; 28with Sinfo; use Sinfo; 29with Fname.UF; use Fname.UF; 30with Lib; use Lib; 31with Namet; use Namet; 32with Opt; use Opt; 33with Uname; use Uname; 34 35-- Note: this package body is used by GPS and GNATBench to supply a list of 36-- entries for help on available library routines. 37 38package body Impunit is 39 40 subtype File_Name_8 is String (1 .. 8); 41 42 type File_Name_Record is record 43 Fname : File_Name_8; 44 -- 8 character name of unit 45 46 RMdef : Boolean; 47 -- True if unit is RM defined. False for any unit that is implementation 48 -- defined (and thus not with'able in No_Implementation_Units mode). 49 end record; 50 51 type File_List is array (Nat range <>) of File_Name_Record; 52 53 T : constant Boolean := True; 54 F : constant Boolean := False; 55 -- Short hand for RM_Defined values in lists below 56 57 ------------------ 58 -- Ada 95 Units -- 59 ------------------ 60 61 -- The following is a giant string list containing the names of all non- 62 -- implementation internal files, i.e. the complete list of files for 63 -- internal units which a program may legitimately WITH when operating in 64 -- either Ada 95 or Ada 2005 mode. 65 66 -- Note that this list should match the list of units documented in the 67 -- "GNAT Library" section of the GNAT Reference Manual. A unit listed here 68 -- must either be documented in that section or described in the Ada RM. 69 70 Non_Imp_File_Names_95 : constant File_List := ( 71 72 ------------------------------------------------------ 73 -- Ada Hierarchy Units from Ada-95 Reference Manual -- 74 ------------------------------------------------------ 75 76 ("a-astaco", T), -- Ada.Asynchronous_Task_Control 77 ("a-calend", T), -- Ada.Calendar 78 ("a-chahan", T), -- Ada.Characters.Handling 79 ("a-charac", T), -- Ada.Characters 80 ("a-chlat1", T), -- Ada.Characters.Latin_1 81 ("a-comlin", T), -- Ada.Command_Line 82 ("a-decima", T), -- Ada.Decimal 83 ("a-direio", T), -- Ada.Direct_IO 84 ("a-dynpri", T), -- Ada.Dynamic_Priorities 85 ("a-except", T), -- Ada.Exceptions 86 ("a-finali", T), -- Ada.Finalization 87 ("a-flteio", T), -- Ada.Float_Text_IO 88 ("a-fwteio", T), -- Ada.Float_Wide_Text_IO 89 ("a-inteio", T), -- Ada.Integer_Text_IO 90 ("a-interr", T), -- Ada.Interrupts 91 ("a-intnam", T), -- Ada.Interrupts.Names 92 ("a-ioexce", T), -- Ada.IO_Exceptions 93 ("a-iwteio", T), -- Ada.Integer_Wide_Text_IO 94 ("a-ncelfu", T), -- Ada.Numerics.Complex_Elementary_Functions 95 ("a-ngcefu", T), -- Ada.Numerics.Generic_Complex_Elementary_Functions 96 ("a-ngcoty", T), -- Ada.Numerics.Generic_Complex_Types 97 ("a-ngelfu", T), -- Ada.Numerics.Generic_Elementary_Functions 98 ("a-nucoty", T), -- Ada.Numerics.Complex_Types 99 ("a-nudira", T), -- Ada.Numerics.Discrete_Random 100 ("a-nuelfu", T), -- Ada.Numerics.Elementary_Functions 101 ("a-nuflra", T), -- Ada.Numerics.Float_Random 102 ("a-numeri", T), -- Ada.Numerics 103 ("a-reatim", T), -- Ada.Real_Time 104 ("a-sequio", T), -- Ada.Sequential_IO 105 ("a-stmaco", T), -- Ada.Strings.Maps.Constants 106 ("a-storio", T), -- Ada.Storage_IO 107 ("a-strbou", T), -- Ada.Strings.Bounded 108 ("a-stream", T), -- Ada.Streams 109 ("a-strfix", T), -- Ada.Strings.Fixed 110 ("a-string", T), -- Ada.Strings 111 ("a-strmap", T), -- Ada.Strings.Maps 112 ("a-strunb", T), -- Ada.Strings.Unbounded 113 ("a-ststio", T), -- Ada.Streams.Stream_IO 114 ("a-stwibo", T), -- Ada.Strings.Wide_Bounded 115 ("a-stwifi", T), -- Ada.Strings.Wide_Fixed 116 ("a-stwima", T), -- Ada.Strings.Wide_Maps 117 ("a-stwiun", T), -- Ada.Strings.Wide_Unbounded 118 ("a-swmwco", T), -- Ada.Strings.Wide_Maps.Wide_Constants 119 ("a-sytaco", T), -- Ada.Synchronous_Task_Control 120 ("a-tags ", T), -- Ada.Tags 121 ("a-tasatt", T), -- Ada.Task_Attributes 122 ("a-taside", T), -- Ada.Task_Identification 123 ("a-teioed", T), -- Ada.Text_IO.Editing 124 ("a-textio", T), -- Ada.Text_IO 125 ("a-ticoio", T), -- Ada.Text_IO.Complex_IO 126 ("a-titest", T), -- Ada.Text_IO.Text_Streams 127 ("a-unccon", T), -- Ada.Unchecked_Conversion 128 ("a-uncdea", T), -- Ada.Unchecked_Deallocation 129 ("a-witeio", T), -- Ada.Wide_Text_IO 130 ("a-wtcoio", T), -- Ada.Wide_Text_IO.Complex_IO 131 ("a-wtedit", T), -- Ada.Wide_Text_IO.Editing 132 ("a-wttest", T), -- Ada.Wide_Text_IO.Text_Streams 133 134 ------------------------------------------------- 135 -- RM Required Additions to Ada for GNAT Types -- 136 ------------------------------------------------- 137 138 -- Note: Long versions are considered RM defined, but not the Long Long, 139 -- Short, or Short_Short versions. 140 141 ("a-lfteio", T), -- Ada.Long_Float_Text_IO 142 ("a-lfwtio", T), -- Ada.Long_Float_Wide_Text_IO 143 ("a-liteio", T), -- Ada.Long_Integer_Text_IO 144 ("a-liwtio", T), -- Ada.Long_Integer_Wide_Text_IO 145 ("a-llftio", T), -- Ada.Long_Long_Float_Text_IO 146 ("a-llfwti", T), -- Ada.Long_Long_Float_Wide_Text_IO 147 ("a-llitio", T), -- Ada.Long_Long_Integer_Text_IO 148 ("a-lliwti", F), -- Ada.Long_Long_Integer_Wide_Text_IO 149 ("a-nlcefu", F), -- Ada.Long_Complex_Elementary_Functions 150 ("a-nlcoty", T), -- Ada.Numerics.Long_Complex_Types 151 ("a-nlelfu", T), -- Ada.Numerics.Long_Elementary_Functions 152 ("a-nllcef", F), -- Ada.Long_Long_Complex_Elementary_Functions 153 ("a-nllefu", F), -- Ada.Numerics.Long_Long_Elementary_Functions 154 ("a-nllcty", F), -- Ada.Numerics.Long_Long_Complex_Types 155 ("a-nscefu", F), -- Ada.Short_Complex_Elementary_Functions 156 ("a-nscoty", F), -- Ada.Numerics.Short_Complex_Types 157 ("a-nselfu", F), -- Ada.Numerics.Short_Elementary_Functions 158 ("a-sfteio", F), -- Ada.Short_Float_Text_IO 159 ("a-sfwtio", F), -- Ada.Short_Float_Wide_Text_IO 160 ("a-siteio", F), -- Ada.Short_Integer_Text_IO 161 ("a-siwtio", F), -- Ada.Short_Integer_Wide_Text_IO 162 ("a-ssitio", F), -- Ada.Short_Short_Integer_Text_IO 163 ("a-ssiwti", F), -- Ada.Short_Short_Integer_Wide_Text_IO 164 165 ----------------------------------- 166 -- GNAT Defined Additions to Ada -- 167 ----------------------------------- 168 169 ("a-calcon", F), -- Ada.Calendar.Conversions 170 ("a-chlat9", F), -- Ada.Characters.Latin_9 171 ("a-clrefi", F), -- Ada.Command_Line.Response_File 172 ("a-colien", F), -- Ada.Command_Line.Environment 173 ("a-colire", F), -- Ada.Command_Line.Remove 174 ("a-cwila1", F), -- Ada.Characters.Wide_Latin_1 175 ("a-cwila9", F), -- Ada.Characters.Wide_Latin_9 176 ("a-diocst", F), -- Ada.Direct_IO.C_Streams 177 ("a-einuoc", F), -- Ada.Exceptions.Is_Null_Occurrence 178 ("a-elchha", F), -- Ada.Exceptions.Last_Chance_Handler 179 ("a-exctra", F), -- Ada.Exceptions.Traceback 180 ("a-siocst", F), -- Ada.Sequential_IO.C_Streams 181 ("a-ssicst", F), -- Ada.Streams.Stream_IO.C_Streams 182 ("a-suteio", F), -- Ada.Strings.Unbounded.Text_IO 183 ("a-swuwti", F), -- Ada.Strings.Wide_Unbounded.Wide_Text_IO 184 ("a-tiocst", F), -- Ada.Text_IO.C_Streams 185 ("a-wtcstr", F), -- Ada.Wide_Text_IO.C_Streams 186 187 -- Note: strictly the next two should be Ada 2005 units, but it seems 188 -- harmless (and useful) to make then available in Ada 95 mode, since 189 -- they only deal with Wide_Character, not Wide_Wide_Character. 190 191 ("a-wichun", F), -- Ada.Wide_Characters.Unicode 192 ("a-widcha", F), -- Ada.Wide_Characters 193 194 -- Note: strictly the following should be Ada 2012 units, but it seems 195 -- harmless (and useful) to make then available in Ada 95 mode, since 196 -- they do not deal with Wide_Wide_Character. 197 198 ("a-wichha", F), -- Ada.Wide_Characters.Handling 199 ("a-stuten", F), -- Ada.Strings.UTF_Encoding 200 ("a-suenco", F), -- Ada.Strings.UTF_Encoding.Conversions 201 ("a-suenst", F), -- Ada.Strings.UTF_Encoding.Strings 202 ("a-suewst", F), -- Ada.Strings.UTF_Encoding.Wide_Strings 203 204 --------------------------- 205 -- GNAT Special IO Units -- 206 --------------------------- 207 208 -- As further explained elsewhere (see Sem_Ch10), the internal packages of 209 -- Text_IO and Wide_Text_IO are actually implemented as separate children, 210 -- but this fact is intended to be hidden from the user completely. Any 211 -- attempt to WITH one of these units will be diagnosed as an error later 212 -- on, but for now we do not consider these internal implementation units 213 -- (if we did, then we would get a junk warning which would be confusing 214 -- and unnecessary, given that we generate a clear error message). 215 216 ("a-tideio", F), -- Ada.Text_IO.Decimal_IO 217 ("a-tienio", F), -- Ada.Text_IO.Enumeration_IO 218 ("a-tifiio", F), -- Ada.Text_IO.Fixed_IO 219 ("a-tiflio", F), -- Ada.Text_IO.Float_IO 220 ("a-tiinio", F), -- Ada.Text_IO.Integer_IO 221 ("a-tiinio", F), -- Ada.Text_IO.Integer_IO 222 ("a-timoio", F), -- Ada.Text_IO.Modular_IO 223 ("a-wtdeio", F), -- Ada.Wide_Text_IO.Decimal_IO 224 ("a-wtenio", F), -- Ada.Wide_Text_IO.Enumeration_IO 225 ("a-wtfiio", F), -- Ada.Wide_Text_IO.Fixed_IO 226 ("a-wtflio", F), -- Ada.Wide_Text_IO.Float_IO 227 ("a-wtinio", F), -- Ada.Wide_Text_IO.Integer_IO 228 ("a-wtmoio", F), -- Ada.Wide_Text_IO.Modular_IO 229 230 ------------------------ 231 -- GNAT Library Units -- 232 ------------------------ 233 234 ("g-altive", F), -- GNAT.Altivec 235 ("g-altcon", F), -- GNAT.Altivec.Conversions 236 ("g-alveop", F), -- GNAT.Altivec.Vector_Operations 237 ("g-alvety", F), -- GNAT.Altivec.Vector_Types 238 ("g-alvevi", F), -- GNAT.Altivec.Vector_Views 239 ("g-arrspl", F), -- GNAT.Array_Split 240 ("g-awk ", F), -- GNAT.AWK 241 ("g-binenv", F), -- GNAT.Bind_Environment 242 ("g-boubuf", F), -- GNAT.Bounded_Buffers 243 ("g-boumai", F), -- GNAT.Bounded_Mailboxes 244 ("g-bubsor", F), -- GNAT.Bubble_Sort 245 ("g-busora", F), -- GNAT.Bubble_Sort_A 246 ("g-busorg", F), -- GNAT.Bubble_Sort_G 247 ("g-byorma", F), -- GNAT.Byte_Order_Mark 248 ("g-bytswa", F), -- GNAT.Byte_Swapping 249 ("g-calend", F), -- GNAT.Calendar 250 ("g-catiio", F), -- GNAT.Calendar.Time_IO 251 ("g-casuti", F), -- GNAT.Case_Util 252 ("g-cgi ", F), -- GNAT.CGI 253 ("g-cgicoo", F), -- GNAT.CGI.Cookie 254 ("g-cgideb", F), -- GNAT.CGI.Debug 255 ("g-comlin", F), -- GNAT.Command_Line 256 ("g-comver", F), -- GNAT.Compiler_Version 257 ("g-cppexc", F), -- GNAT.CPP_Exceptions 258 ("g-crc32 ", F), -- GNAT.CRC32 259 ("g-ctrl_c", F), -- GNAT.Ctrl_C 260 ("g-curexc", F), -- GNAT.Current_Exception 261 ("g-debpoo", F), -- GNAT.Debug_Pools 262 ("g-debuti", F), -- GNAT.Debug_Utilities 263 ("g-decstr", F), -- GNAT.Decode_String 264 ("g-deutst", F), -- GNAT.Decode_UTF8_String 265 ("g-dirope", F), -- GNAT.Directory_Operations 266 ("g-diopit", F), -- GNAT.Directory_Operations.Iteration 267 ("g-dynhta", F), -- GNAT.Dynamic_HTables 268 ("g-dyntab", F), -- GNAT.Dynamic_Tables 269 ("g-encstr", F), -- GNAT.Encode_String 270 ("g-enutst", F), -- GNAT.Encode_UTF8_String 271 ("g-excact", F), -- GNAT.Exception_Actions 272 ("g-except", F), -- GNAT.Exceptions 273 ("g-exctra", F), -- GNAT.Exception_Traces 274 ("g-expect", F), -- GNAT.Expect 275 ("g-exptty", F), -- GNAT.Expect.TTY 276 ("g-flocon", F), -- GNAT.Float_Control 277 ("g-forstr", F), -- GNAT.Formatted_String 278 ("g-heasor", F), -- GNAT.Heap_Sort 279 ("g-hesora", F), -- GNAT.Heap_Sort_A 280 ("g-hesorg", F), -- GNAT.Heap_Sort_G 281 ("g-htable", F), -- GNAT.Htable 282 ("g-io ", F), -- GNAT.IO 283 ("g-io_aux", F), -- GNAT.IO_Aux 284 ("g-lists ", F), -- GNAT.Lists 285 ("g-locfil", F), -- GNAT.Lock_Files 286 ("g-mbdira", F), -- GNAT.MBBS_Discrete_Random 287 ("g-mbflra", F), -- GNAT.MBBS_Float_Random 288 ("g-md5 ", F), -- GNAT.MD5 289 ("g-memdum", F), -- GNAT.Memory_Dump 290 ("g-moreex", F), -- GNAT.Most_Recent_Exception 291 ("g-os_lib", F), -- GNAT.Os_Lib 292 ("g-pehage", F), -- GNAT.Perfect_Hash_Generators 293 ("g-rannum", F), -- GNAT.Random_Numbers 294 ("g-regexp", F), -- GNAT.Regexp 295 ("g-regist", F), -- GNAT.Registry 296 ("g-regpat", F), -- GNAT.Regpat 297 ("g-rewdat", F), -- GNAT.Rewrite_Data 298 ("g-semaph", F), -- GNAT.Semaphores 299 ("g-sercom", F), -- GNAT.Serial_Communications 300 ("g-sestin", F), -- GNAT.Secondary_Stack_Info 301 ("g-sets ", F), -- GNAT.Sets 302 ("g-sha1 ", F), -- GNAT.SHA1 303 ("g-sha224", F), -- GNAT.SHA224 304 ("g-sha256", F), -- GNAT.SHA256 305 ("g-sha384", F), -- GNAT.SHA384 306 ("g-sha512", F), -- GNAT.SHA512 307 ("g-signal", F), -- GNAT.Signals 308 ("g-socket", F), -- GNAT.Sockets 309 ("g-souinf", F), -- GNAT.Source_Info 310 ("g-speche", F), -- GNAT.Spell_Checker 311 ("g-spchge", F), -- GNAT.Spell_Checker_Generic 312 ("g-spitbo", F), -- GNAT.Spitbol 313 ("g-spipat", F), -- GNAT.Spitbol.Patterns 314 ("g-sptabo", F), -- GNAT.Spitbol.Table_Boolean 315 ("g-sptain", F), -- GNAT.Spitbol.Table_Integer 316 ("g-sptavs", F), -- GNAT.Spitbol.Table_Vstring 317 ("g-strhas", F), -- GNAT.String_Hash 318 ("g-string", F), -- GNAT.Strings 319 ("g-strspl", F), -- GNAT.String_Split 320 ("g-sse ", F), -- GNAT.SSE 321 ("g-ssvety", F), -- GNAT.SSE.Vector_Types 322 ("g-table ", F), -- GNAT.Table 323 ("g-tasloc", F), -- GNAT.Task_Lock 324 ("g-tastus", F), -- GNAT.Task_Stack_Usage 325 ("g-thread", F), -- GNAT.Threads 326 ("g-timsta", F), -- GNAT.Time_Stamp 327 ("g-traceb", F), -- GNAT.Traceback 328 ("g-trasym", F), -- GNAT.Traceback.Symbolic 329 ("g-tty ", F), -- GNAT.TTY 330 ("g-utf_32", F), -- GNAT.UTF_32 331 ("g-u3spch", F), -- GNAT.UTF_32_Spelling_Checker 332 ("g-wispch", F), -- GNAT.Wide_Spelling_Checker 333 ("g-wistsp", F), -- GNAT.Wide_String_Split 334 335 ----------------------------------------------------- 336 -- Interface Hierarchy Units from Reference Manual -- 337 ----------------------------------------------------- 338 339 ("i-c ", T), -- Interfaces.C 340 ("i-cobol ", T), -- Interfaces.Cobol 341 ("i-cpoint", T), -- Interfaces.C.Pointers 342 ("i-cstrin", T), -- Interfaces.C.Strings 343 ("i-fortra", T), -- Interfaces.Fortran 344 345 ------------------------------------------ 346 -- GNAT Defined Additions to Interfaces -- 347 ------------------------------------------ 348 349 ("i-cexten", F), -- Interfaces.C.Extensions 350 ("i-cil ", F), -- Interfaces.CIL 351 ("i-cilobj", F), -- Interfaces.CIL.Object 352 ("i-cstrea", F), -- Interfaces.C.Streams 353 ("i-java ", F), -- Interfaces.Java 354 ("i-javjni", F), -- Interfaces.Java.JNI 355 ("i-pacdec", F), -- Interfaces.Packed_Decimal 356 ("i-vxinco", F), -- Interfaces.VxWorks.Int_Connection 357 ("i-vxwoio", F), -- Interfaces.VxWorks.IO 358 ("i-vxwork", F), -- Interfaces.VxWorks 359 360 -------------------------------------------------- 361 -- System Hierarchy Units from Reference Manual -- 362 -------------------------------------------------- 363 364 ("s-atacco", T), -- System.Address_To_Access_Conversions 365 ("s-maccod", T), -- System.Machine_Code 366 ("s-rpc ", T), -- System.Rpc 367 ("s-stoele", T), -- System.Storage_Elements 368 ("s-stopoo", T), -- System.Storage_Pools 369 370 -------------------------------------- 371 -- GNAT Defined Additions to System -- 372 -------------------------------------- 373 374 ("s-addima", F), -- System.Address_Image 375 ("s-atocou", F), -- System.Atomic_Counters 376 ("s-assert", F), -- System.Assertions 377 ("s-dfmkio", F), -- System.Dim.Float_Mks_IO 378 ("s-dfmopr", F), -- System.Dim.Float_Mks.Other_Prefixes 379 ("s-dgmgop", F), -- System.Dim.Generic_Mks.Generic_Other_Prefixes 380 ("s-dlmopr", F), -- System.Dim.Long_Mks.Other_Prefixes 381 ("s-diflio", F), -- System.Dim.Float_IO 382 ("s-diflmk", F), -- System.Dim.Float_Mks 383 ("s-digemk", F), -- System.Dim.Generic_Mks 384 ("s-diinio", F), -- System.Dim.Integer_IO 385 ("s-dilomk", F), -- System.Dim.Long_Mks 386 ("s-dimkio", F), -- System.Dim.Mks_IO 387 ("s-dimmks", F), -- System.Dim.Mks 388 ("s-dlmkio", F), -- System.Dim.Long_Mks_IO 389 ("s-dmotpr", F), -- System.Dim.Mks.Other_Prefixes 390 ("s-memory", F), -- System.Memory 391 ("s-parint", F), -- System.Partition_Interface 392 ("s-pooglo", F), -- System.Pool_Global 393 ("s-pooloc", F), -- System.Pool_Local 394 ("s-restri", F), -- System.Restrictions 395 ("s-rident", F), -- System.Rident 396 ("s-ststop", F), -- System.Strings.Stream_Ops 397 ("s-tasinf", F), -- System.Task_Info 398 ("s-unstyp", F), -- System.Unsigned_Types 399 ("s-wchcnv", F), -- System.WCh_Cnv 400 ("s-wchcon", F), -- System.WCh_Con 401 402 -- The following are strictly speaking Ada 2012 units, but we are allowed 403 -- to add children to system, so we consider them to be implementation 404 -- defined additions to System in earlier versions of Ada. 405 406 ("s-multip", T), -- System.Multiprocessors 407 ("s-mudido", T)); -- System.Multiprocessors.Dispatching_Domains 408 409 -------------------- 410 -- Ada 2005 Units -- 411 -------------------- 412 413 -- The following units should be used only in Ada 05 mode 414 415 Non_Imp_File_Names_05 : constant File_List := ( 416 417 -------------------------------------------------------- 418 -- Ada Hierarchy Units from Ada 2005 Reference Manual -- 419 -------------------------------------------------------- 420 421 ("a-assert", T), -- Ada.Assertions 422 ("a-calari", T), -- Ada.Calendar.Arithmetic 423 ("a-calfor", T), -- Ada.Calendar.Formatting 424 ("a-catizo", T), -- Ada.Calendar.Time_Zones 425 ("a-cdlili", T), -- Ada.Containers.Doubly_Linked_Lists 426 ("a-cgarso", T), -- Ada.Containers.Generic_Array_Sort 427 ("a-cgcaso", T), -- Ada.Containers.Generic_Constrained_Array_Sort 428 ("a-chacon", T), -- Ada.Characters.Conversions 429 ("a-cidlli", T), -- Ada.Containers.Indefinite_Doubly_Linked_Lists 430 ("a-cihama", T), -- Ada.Containers.Indefinite_Hashed_Maps 431 ("a-cihase", T), -- Ada.Containers.Indefinite_Hashed_Sets 432 ("a-ciorma", T), -- Ada.Containers.Indefinite_Ordered_Maps 433 ("a-ciorse", T), -- Ada.Containers.Indefinite_Ordered_Sets 434 ("a-cohama", T), -- Ada.Containers.Hashed_Maps 435 ("a-cohase", T), -- Ada.Containers.Hashed_Sets 436 ("a-coinve", T), -- Ada.Containers.Indefinite_Vectors 437 ("a-contai", T), -- Ada.Containers 438 ("a-convec", T), -- Ada.Containers.Vectors 439 ("a-coorma", T), -- Ada.Containers.Ordered_Maps 440 ("a-coorse", T), -- Ada.Containers.Ordered_Sets 441 ("a-coteio", T), -- Ada.Complex_Text_IO 442 ("a-direct", T), -- Ada.Directories 443 ("a-dinopr", T), -- Ada.Dispatching.Non_Preemptive 444 ("a-diroro", T), -- Ada.Dispatching.Round_Robin 445 ("a-disedf", T), -- Ada.Dispatching.EDF 446 ("a-dispat", T), -- Ada.Dispatching 447 ("a-envvar", T), -- Ada.Environment_Variables 448 ("a-etgrbu", T), -- Ada.Execution_Time.Group_Budgets 449 ("a-exetim", T), -- Ada.Execution_Time 450 ("a-extiti", T), -- Ada.Execution_Time.Timers 451 ("a-izteio", T), -- Ada.Integer_Wide_Wide_Text_IO 452 ("a-rttiev", T), -- Ada.Real_Time.Timing_Events 453 ("a-ngcoar", T), -- Ada.Numerics.Generic_Complex_Arrays 454 ("a-ngrear", T), -- Ada.Numerics.Generic_Real_Arrays 455 ("a-nucoar", T), -- Ada.Numerics.Complex_Arrays 456 ("a-nurear", T), -- Ada.Numerics.Real_Arrays 457 ("a-stboha", T), -- Ada.Strings.Bounded.Hash 458 ("a-stfiha", T), -- Ada.Strings.Fixed.Hash 459 ("a-strhas", T), -- Ada.Strings.Hash 460 ("a-stunha", T), -- Ada.Strings.Unbounded.Hash 461 ("a-stwiha", T), -- Ada.Strings.Wide_Hash 462 ("a-stzbou", T), -- Ada.Strings.Wide_Wide_Bounded 463 ("a-stzfix", T), -- Ada.Strings.Wide_Wide_Fixed 464 ("a-stzhas", T), -- Ada.Strings.Wide_Wide_Hash 465 ("a-stzmap", T), -- Ada.Strings.Wide_Wide_Maps 466 ("a-stzunb", T), -- Ada.Strings.Wide_Wide_Unbounded 467 ("a-swbwha", T), -- Ada.Strings.Wide_Bounded.Wide_Hash 468 ("a-swfwha", T), -- Ada.Strings.Wide_Fixed.Wide_Hash 469 ("a-swuwha", T), -- Ada.Strings.Wide_Unbounded.Wide_Hash 470 ("a-szbzha", T), -- Ada.Strings.Wide_Wide_Bounded.Wide_Wide_Hash 471 ("a-szfzha", T), -- Ada.Strings.Wide_Wide_Fixed.Wide_Wide_Hash 472 ("a-szmzco", T), -- Ada.Strings.Wide_Wide_Maps.Wide_Wide_Constants 473 ("a-szuzha", T), -- Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Hash 474 ("a-taster", T), -- Ada.Task_Termination 475 ("a-tgdico", T), -- Ada.Tags.Generic_Dispatching_Constructor 476 ("a-tiboio", T), -- Ada.Text_IO.Bounded_IO 477 ("a-tiunio", T), -- Ada.Text_IO.Unbounded_IO 478 ("a-wichun", T), -- Ada.Wide_Characters.Unicode 479 ("a-wwboio", T), -- Ada.Wide_Text_IO.Wide_Bounded_IO 480 ("a-wwunio", T), -- Ada.Wide_Text_IO.Wide_Unbounded_IO 481 ("a-zchara", T), -- Ada.Wide_Wide_Characters 482 ("a-zchhan", T), -- Ada.Wide_Wide_Characters.Handling 483 ("a-ztcoio", T), -- Ada.Wide_Wide_Text_IO.Complex_IO 484 ("a-ztedit", T), -- Ada.Wide_Wide_Text_IO.Editing 485 ("a-zttest", T), -- Ada.Wide_Wide_Text_IO.Text_Streams 486 ("a-ztexio", T), -- Ada.Wide_Wide_Text_IO 487 ("a-zzboio", T), -- Ada.Wide_Wide_Text_IO.Wide_Wide_Bounded_IO 488 ("a-zzunio", T), -- Ada.Wide_Wide_Text_IO.Wide_Wide_Unbounded_IO 489 490 ------------------------------------------------------ 491 -- RM Required Additions to Ada 2005 for GNAT Types -- 492 ------------------------------------------------------ 493 494 -- Note: Long versions are considered RM defined, but not the Long Long, 495 -- Short, or Short_Short versions. 496 497 ("a-lcteio", T), -- Ada.Long_Complex_Text_IO 498 ("a-lfztio", T), -- Ada.Long_Float_Wide_Wide_Text_IO 499 ("a-liztio", T), -- Ada.Long_Integer_Wide_Wide_Text_IO 500 ("a-llctio", T), -- Ada.Long_Long_Complex_Text_IO 501 ("a-llfzti", T), -- Ada.Long_Long_Float_Wide_Wide_Text_IO 502 ("a-llizti", T), -- Ada.Long_Long_Integer_Wide_Wide_Text_IO 503 ("a-nlcoar", T), -- Ada.Numerics.Long_Complex_Arrays 504 ("a-nllcar", T), -- Ada.Numerics.Long_Long_Complex_Arrays 505 ("a-nllrar", T), -- Ada.Numerics.Long_Long_Real_Arrays 506 ("a-nlrear", T), -- Ada.Numerics.Long_Real_Arrays 507 ("a-scteio", F), -- Ada.Short_Complex_Text_IO 508 ("a-sfztio", F), -- Ada.Short_Float_Wide_Wide_Text_IO 509 ("a-siztio", F), -- Ada.Short_Integer_Wide_Wide_Text_IO 510 ("a-ssizti", F), -- Ada.Short_Short_Integer_Wide_Wide_Text_IO 511 512 ---------------------------------------- 513 -- GNAT Defined Additions to Ada 2005 -- 514 ---------------------------------------- 515 516 ("a-cgaaso", F), -- Ada.Containers.Generic_Anonymous_Array_Sort 517 ("a-chzla1", F), -- Ada.Characters.Wide_Wide_Latin_1 518 ("a-chzla9", F), -- Ada.Characters.Wide_Wide_Latin_9 519 ("a-ciormu", F), -- Ada.Containers.Indefinite_Ordered_Multisets 520 ("a-coormu", F), -- Ada.Containers.Ordered_Multisets 521 ("a-crdlli", F), -- Ada.Containers.Restricted_Doubly_Linked_Lists 522 ("a-szuzti", F), -- Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO 523 ("a-zchuni", F), -- Ada.Wide_Wide_Characters.Unicode 524 ("a-ztcstr", F), -- Ada.Wide_Wide_Text_IO.C_Streams 525 526 -- Note: strictly the following should be Ada 2012 units, but it seems 527 -- harmless (and useful) to make then available in Ada 2005 mode. 528 529 ("a-cogeso", T), -- Ada.Containers.Generic_Sort 530 ("a-dhfina", T), -- Ada.Directories.Hierarchical_File_Names 531 ("a-secain", T), -- Ada.Strings.Equal_Case_Insensitive 532 ("a-shcain", T), -- Ada.Strings.Hash_Case_Insensitive 533 ("a-slcain", T), -- Ada.Strings.Less_Case_Insensitive 534 ("a-sfecin", T), -- Ada.Strings.Fixed.Equal_Case_Insensitive 535 ("a-sfhcin", T), -- Ada.Strings.Fixed.Hash_Case_Insensitive 536 ("a-sflcin", T), -- Ada.Strings.Fixed.Less_Case_Insensitive 537 ("a-sbecin", T), -- Ada.Strings.Bounded.Equal_Case_Insensitive 538 ("a-sbhcin", T), -- Ada.Strings.Bounded.Hash_Case_Insensitive 539 ("a-sblcin", T), -- Ada.Strings.Bounded.Less_Case_Insensitive 540 ("a-suecin", T), -- Ada.Strings.Unbounded.Equal_Case_Insensitive 541 ("a-suhcin", T), -- Ada.Strings.Unbounded.Hash_Case_Insensitive 542 ("a-sulcin", T), -- Ada.Strings.Unbounded.Less_Case_Insensitive 543 ("a-suezst", T), -- Ada.Strings.UTF_Encoding.Wide_Wide_Strings 544 545 --------------------------- 546 -- GNAT Special IO Units -- 547 --------------------------- 548 549 -- See Ada 95 section for further information. These packages are for the 550 -- implementation of the Wide_Wide_Text_IO generic packages. 551 552 ("a-ztdeio", F), -- Ada.Wide_Wide_Text_IO.Decimal_IO 553 ("a-ztenio", F), -- Ada.Wide_Wide_Text_IO.Enumeration_IO 554 ("a-ztfiio", F), -- Ada.Wide_Wide_Text_IO.Fixed_IO 555 ("a-ztflio", F), -- Ada.Wide_Wide_Text_IO.Float_IO 556 ("a-ztinio", F), -- Ada.Wide_Wide_Text_IO.Integer_IO 557 ("a-ztmoio", F), -- Ada.Wide_Wide_Text_IO.Modular_IO 558 559 ------------------------ 560 -- GNAT Library Units -- 561 ------------------------ 562 563 ("g-zspche", F), -- GNAT.Wide_Wide_Spelling_Checker 564 ("g-zstspl", F)); -- GNAT.Wide_Wide_String_Split 565 566 -------------------- 567 -- Ada 2012 Units -- 568 -------------------- 569 570 -- The following units should be used only in Ada 2012 mode 571 572 Non_Imp_File_Names_12 : constant File_List := ( 573 ("s-stposu", T), -- System.Storage_Pools.Subpools 574 ("a-cobove", T), -- Ada.Containers.Bounded_Vectors 575 ("a-cbdlli", T), -- Ada.Containers.Bounded_Doubly_Linked_Lists 576 ("a-cborse", T), -- Ada.Containers.Bounded_Ordered_Sets 577 ("a-cborma", T), -- Ada.Containers.Bounded_Ordered_Maps 578 ("a-cbhase", T), -- Ada.Containers.Bounded_Hashed_Sets 579 ("a-cbhama", T), -- Ada.Containers.Bounded_Hashed_Maps 580 ("a-coinho", T), -- Ada.Containers.Indefinite_Holders 581 ("a-comutr", T), -- Ada.Containers.Multiway_Trees 582 ("a-cimutr", T), -- Ada.Containers.Indefinite_Multiway_Trees 583 ("a-cbmutr", T), -- Ada.Containers.Bounded_Multiway_Trees 584 ("a-csquin", T), -- Ada.Containers.Synchronized_Queue_Interfaces 585 ("a-cusyqu", T), -- Ada.Containers.Unbounded_Synchronized_Queues 586 ("a-cuprqu", T), -- Ada.Containers.Unbounded_Priority_Queues 587 ("a-cbsyqu", T), -- Ada.Containers.Bounded_Synchronized_Queues 588 ("a-cbprqu", T), -- Ada.Containers.Bounded_Priority_Queues 589 ("a-extiin", T), -- Ada.Execution_Time.Interrupts 590 ("a-iteint", T), -- Ada.Iterator_Interfaces 591 ("a-locale", T), -- Ada.Locales 592 ("a-stcoed", T), -- Ada.Synchronous_Task_Control.EDF 593 ("a-synbar", T), -- Ada.Synchronous_Barriers 594 ("a-undesu", T), -- Ada.Unchecked_Deallocate_Subpool 595 596 ---------------------------------------- 597 -- GNAT Defined Additions to Ada 2012 -- 598 ---------------------------------------- 599 600 ("a-cfinve", F), -- Ada.Containers.Formal_Indefinite_Vectors 601 ("a-coboho", F), -- Ada.Containers.Bounded_Holders 602 ("a-cofove", F), -- Ada.Containers.Formal_Vectors 603 ("a-cofuma", F), -- Ada.Containers.Functional_Maps 604 ("a-cofuse", F), -- Ada.Containers.Functional_Sets 605 ("a-cofuve", F), -- Ada.Containers.Functional_Vectors 606 ("a-cfdlli", F), -- Ada.Containers.Formal_Doubly_Linked_Lists 607 ("a-cforse", F), -- Ada.Containers.Formal_Ordered_Sets 608 ("a-cforma", F), -- Ada.Containers.Formal_Ordered_Maps 609 ("a-cfhase", F), -- Ada.Containers.Formal_Hashed_Sets 610 ("a-cfhama", F)); -- Ada.Containers.Formal_Hashed_Maps 611 612 ----------------------- 613 -- Alternative Units -- 614 ----------------------- 615 616 -- For some implementation units, there is a unit in the GNAT library 617 -- that has identical functionality that is usable. If we have such a 618 -- case we record the appropriate Unit name in Error_Msg_String. 619 620 type Aunit_Record is record 621 Fname : String (1 .. 6); 622 Aname : String_Ptr_Const; 623 end record; 624 625 -- Array of alternative unit names 626 627 Scasuti : aliased constant String := "GNAT.Case_Util"; 628 Scrc32 : aliased constant String := "GNAT.CRC32"; 629 Shtable : aliased constant String := "GNAT.HTable"; 630 Sos_lib : aliased constant String := "GNAT.OS_Lib"; 631 Sregexp : aliased constant String := "GNAT.Regexp"; 632 Sregpat : aliased constant String := "GNAT.Regpat"; 633 Sstring : aliased constant String := "GNAT.Strings"; 634 Sstusta : aliased constant String := "GNAT.Task_Stack_Usage"; 635 Stasloc : aliased constant String := "GNAT.Task_Lock"; 636 Sutf_32 : aliased constant String := "GNAT.UTF_32"; 637 638 -- Array giving mapping 639 640 Map_Array : constant array (1 .. 10) of Aunit_Record := ( 641 ("casuti", Scasuti'Access), 642 ("crc32 ", Scrc32 'Access), 643 ("htable", Shtable'Access), 644 ("os_lib", Sos_lib'Access), 645 ("regexp", Sregexp'Access), 646 ("regpat", Sregpat'Access), 647 ("string", Sstring'Access), 648 ("stusta", Sstusta'Access), 649 ("tasloc", Stasloc'Access), 650 ("utf_32", Sutf_32'Access)); 651 652 ---------------------- 653 -- Get_Kind_Of_File -- 654 ---------------------- 655 656 function Get_Kind_Of_File (File : String) return Kind_Of_Unit is 657 pragma Assert (File'First = 1); 658 659 Buffer : String (1 .. 8); 660 661 begin 662 Error_Msg_Strlen := 0; 663 664 -- Ada/System/Interfaces are all Ada 95 units 665 666 if File = "ada.ads" 667 or else File = "interfac.ads" 668 or else File = "system.ads" 669 then 670 return Ada_95_Unit; 671 end if; 672 673 -- If length of file name is greater than 12, not predefined. The value 674 -- 12 here is an 8 char name with extension .ads. 675 676 if File'Length > 12 then 677 return Not_Predefined_Unit; 678 end if; 679 680 -- Not predefined if file name does not start with a- g- s- i- 681 682 if File'Length < 3 683 or else File (2) /= '-' 684 or else 685 (File (1) /= 'a' 686 and then File (1) /= 'g' 687 and then File (1) /= 'i' 688 and then File (1) /= 's') 689 then 690 return Not_Predefined_Unit; 691 end if; 692 693 -- To be considered predefined, the file name must end in .ads or .adb. 694 -- File names with other extensions (coming from the use of non-standard 695 -- file naming schemes) can never be predefined. 696 697 -- Note that in the context of a compiler, the .adb case will never 698 -- arise. However it can arise for other tools, e.g. gnatprove uses 699 -- this routine to detect when a construct comes from an instance of 700 -- a generic defined in a predefined unit. 701 702 if File (File'Last - 3 .. File'Last) /= ".ads" 703 and then 704 File (File'Last - 3 .. File'Last) /= ".adb" 705 then 706 return Not_Predefined_Unit; 707 end if; 708 709 -- Otherwise normalize file name to 8 characters 710 711 Buffer (1 .. File'Length - 4) := File (1 .. File'Length - 4); 712 713 for J in File'Length - 3 .. 8 loop 714 Buffer (J) := ' '; 715 end loop; 716 717 -- See if name is in 95 list 718 719 for J in Non_Imp_File_Names_95'Range loop 720 if Buffer = Non_Imp_File_Names_95 (J).Fname then 721 return Ada_95_Unit; 722 end if; 723 end loop; 724 725 -- See if name is in 2005 list 726 727 for J in Non_Imp_File_Names_05'Range loop 728 if Buffer = Non_Imp_File_Names_05 (J).Fname then 729 return Ada_2005_Unit; 730 end if; 731 end loop; 732 733 -- See if name is in 2012 list 734 735 for J in Non_Imp_File_Names_12'Range loop 736 if Buffer = Non_Imp_File_Names_12 (J).Fname then 737 return Ada_2012_Unit; 738 end if; 739 end loop; 740 741 -- Only remaining special possibilities are children of System.RPC and 742 -- System.Garlic and special files of the form System.Aux... 743 744 if File (1 .. 5) = "s-aux" 745 or else File (1 .. 5) = "s-gar" 746 or else File (1 .. 5) = "s-rpc" 747 then 748 return Ada_95_Unit; 749 end if; 750 751 -- All tests failed, this is definitely an implementation unit. See if 752 -- we have an alternative name. 753 754 if File'Length in 11 .. 12 755 and then File (1 .. 2) = "s-" 756 and then File (File'Last - 3 .. File'Last) = ".ads" 757 then 758 for J in Map_Array'Range loop 759 if (File'Length = 12 and then 760 File (3 .. 8) = Map_Array (J).Fname) 761 or else 762 (File'Length = 11 and then 763 File (3 .. 7) = Map_Array (J).Fname (1 .. 5)) 764 then 765 Error_Msg_Strlen := Map_Array (J).Aname'Length; 766 Error_Msg_String (1 .. Error_Msg_Strlen) := 767 Map_Array (J).Aname.all; 768 end if; 769 end loop; 770 end if; 771 772 return Implementation_Unit; 773 end Get_Kind_Of_File; 774 775 ---------------------- 776 -- Get_Kind_Of_Unit -- 777 ---------------------- 778 779 function Get_Kind_Of_Unit (U : Unit_Number_Type) return Kind_Of_Unit is 780 begin 781 Get_Name_String (Unit_File_Name (U)); 782 return Get_Kind_Of_File (Name_Buffer (1 .. Name_Len)); 783 end Get_Kind_Of_Unit; 784 785 ------------------- 786 -- Is_Known_Unit -- 787 ------------------- 788 789 function Is_Known_Unit (Nam : Node_Id) return Boolean is 790 Unam : Unit_Name_Type; 791 Fnam : File_Name_Type; 792 793 begin 794 -- If selector is not an identifier (e.g. it is a character literal or 795 -- some junk from a previous error), then definitely not a known unit. 796 797 if Nkind (Selector_Name (Nam)) /= N_Identifier then 798 return False; 799 end if; 800 801 -- Otherwise get corresponding file name 802 803 Unam := Get_Unit_Name (Nam); 804 Fnam := Get_File_Name (Unam, Subunit => False); 805 Get_Name_String (Fnam); 806 807 Error_Msg_Strlen := 0; 808 809 -- Ada/System/Interfaces are all Ada 95 units 810 811 if (Name_Len = 7 and then Name_Buffer (1 .. 7) = "ada.ads") 812 or else 813 (Name_Len = 10 and then Name_Buffer (1 .. 10) = "system.ads") 814 or else 815 (Name_Len = 12 and then Name_Buffer (1 .. 12) = "interfac.ads") 816 then 817 return True; 818 end if; 819 820 -- Remove extension from file name 821 822 if Name_Buffer (Name_Len - 3 .. Name_Len) = ".adb" 823 or else 824 Name_Buffer (Name_Len - 3 .. Name_Len) = ".ads" 825 then 826 Name_Len := Name_Len - 4; 827 else 828 return False; 829 end if; 830 831 -- Pad name to 8 characters 832 833 while Name_Len < 8 loop 834 Name_Len := Name_Len + 1; 835 Name_Buffer (Name_Len) := ' '; 836 end loop; 837 838 -- If length more than 8, definitely not a match 839 840 if Name_Len /= 8 then 841 return False; 842 end if; 843 844 -- If length is 8, search our tables 845 846 for J in Non_Imp_File_Names_95'Range loop 847 if Name_Buffer (1 .. 8) = Non_Imp_File_Names_95 (J).Fname then 848 return True; 849 end if; 850 end loop; 851 852 for J in Non_Imp_File_Names_05'Range loop 853 if Name_Buffer (1 .. 8) = Non_Imp_File_Names_05 (J).Fname then 854 return True; 855 end if; 856 end loop; 857 858 for J in Non_Imp_File_Names_12'Range loop 859 if Name_Buffer (1 .. 8) = Non_Imp_File_Names_12 (J).Fname then 860 return True; 861 end if; 862 end loop; 863 864 -- If not found, not known 865 866 return False; 867 868 -- A safety guard, if we get an exception during this processing then it 869 -- is most likely the result of a previous error, or a peculiar case we 870 -- have not thought of. Since this routine is only used for error message 871 -- refinement, we will just return False. 872 873 exception 874 when others => 875 return False; 876 end Is_Known_Unit; 877 878 --------------------------- 879 -- Not_Impl_Defined_Unit -- 880 --------------------------- 881 882 function Not_Impl_Defined_Unit (U : Unit_Number_Type) return Boolean is 883 Fname : constant File_Name_Type := Unit_File_Name (U); 884 885 begin 886 Error_Msg_Strlen := 0; 887 Get_Name_String (Fname); 888 889 -- Ada/System/Interfaces are all RM-defined Ada 95 units 890 891 if (Name_Len = 7 and then Name_Buffer (1 .. 7) = "ada.ads") 892 or else 893 (Name_Len = 10 and then Name_Buffer (1 .. 10) = "system.ads") 894 or else 895 (Name_Len = 12 and then Name_Buffer (1 .. 12) = "interfac.ads") 896 then 897 return True; 898 end if; 899 900 -- If length of file name is greater than 12, then it's a user unit 901 -- and not a GNAT implementation defined unit. 902 903 if Name_Len > 12 then 904 return True; 905 end if; 906 907 -- Implementation defined if unit in the gnat hierarchy 908 909 if (Name_Len = 8 and then Name_Buffer (1 .. 8) = "gnat.ads") 910 or else (Name_Len > 2 and then Name_Buffer (1 .. 2) = "g-") 911 then 912 return False; 913 end if; 914 915 -- Not implementation defined if file name does not start with a- s- i- 916 917 if Name_Len < 3 918 or else Name_Buffer (2) /= '-' 919 or else (Name_Buffer (1) /= 'a' 920 and then 921 Name_Buffer (1) /= 'i' 922 and then 923 Name_Buffer (1) /= 's') 924 then 925 return True; 926 end if; 927 928 -- Not impl-defined if file name does not end in .ads. This can happen 929 -- when non-standard file names are being used. 930 931 if Name_Buffer (Name_Len - 3 .. Name_Len) /= ".ads" then 932 return True; 933 end if; 934 935 -- Otherwise normalize file name to 8 characters 936 937 Name_Len := Name_Len - 4; 938 while Name_Len < 8 loop 939 Name_Len := Name_Len + 1; 940 Name_Buffer (Name_Len) := ' '; 941 end loop; 942 943 -- Check our lists of names, if we find a match, return corresponding 944 -- indication of whether the file is RM defined, respecting the RM 945 -- version in which it is defined. 946 947 for J in Non_Imp_File_Names_95'Range loop 948 if Name_Buffer (1 .. 8) = Non_Imp_File_Names_95 (J).Fname then 949 return Non_Imp_File_Names_95 (J).RMdef; 950 end if; 951 end loop; 952 953 for J in Non_Imp_File_Names_05'Range loop 954 if Name_Buffer (1 .. 8) = Non_Imp_File_Names_05 (J).Fname then 955 return Non_Imp_File_Names_05 (J).RMdef 956 and then Ada_Version >= Ada_2005; 957 end if; 958 end loop; 959 960 for J in Non_Imp_File_Names_12'Range loop 961 if Name_Buffer (1 .. 8) = Non_Imp_File_Names_12 (J).Fname then 962 return Non_Imp_File_Names_95 (J).RMdef 963 and then Ada_Version >= Ada_2012; 964 end if; 965 end loop; 966 967 -- If unit is in System, Ada or Interfaces hierarchies and did not match 968 -- any entry in the list, means it is an internal implementation defined 969 -- unit which the restriction should definition forbid. 970 971 return True; 972 end Not_Impl_Defined_Unit; 973 974end Impunit; 975