old-autovect-branch/gcc/testsuite/ada/acats/tests/c8/c87b62b.ada

   1 -- C87B62B.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- OBJECTIVE:
  26 --     CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
  27 --
  28 --       IN A LENGTH CLAUSE THAT SPECIFIES 'STORAGE_SIZE,
  29 --       THE EXPRESSION MUST BE OF SOME INTEGER TYPE.
  30 --       ACCESS TYPES ARE HERE; TASK TYPES ARE IN C87B62D.DEP.
  31
  32 -- HISTORY:
  33 --     TRH 09/08/82  CREATED ORIGINAL TEST.
  34 --     EG  06/04/84
  35 --     PWB 01/19/86  CLARIFIED COMMENTS REGARDING NON-APPLICABILITY;
  36 --                   REMOVED TEXT NOT RELATED TO TEST OBJECTIVE
  37 --                   MOVED TASK TYPES TO C87B62D.DEP.
  38 --     BCB 01/04/88  MODIFIED HEADER.
  39 --     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
  40
  41 WITH REPORT; USE REPORT;
  42
  43 PROCEDURE C87B62B IS
  44
  45      TYPE POS_FIX IS DELTA 0.1 RANGE 0.0 .. 10.0;
  46      TYPE POS_INT IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
  47      TYPE NUMERAL IS NEW CHARACTER RANGE '0' .. '9';
  48      TYPE BASE_5  IS ('0', '1', '2', '3', '4');
  49      ERR : BOOLEAN := FALSE;
  50
  51      FUNCTION F (X : INTEGER) RETURN NUMERAL IS
  52      BEGIN
  53           ERR := TRUE;
  54           RETURN ('9');
  55      END F;
  56
  57      FUNCTION F (X : INTEGER) RETURN BASE_5 IS
  58      BEGIN
  59           ERR := TRUE;
  60           RETURN ('4');
  61      END F;
  62
  63      FUNCTION F (X : INTEGER) RETURN POS_FIX IS
  64      BEGIN
  65           ERR := TRUE;
  66           RETURN POS_FIX (X);
  67      END F;
  68
  69      FUNCTION F (X : INTEGER) RETURN POS_INT IS
  70      BEGIN
  71           RETURN POS_INT (X);
  72      END F;
  73
  74 BEGIN
  75      TEST ("C87B62B","OVERLOADED EXPRESSION WITHIN LENGTH CLAUSE " &
  76                      "- SPECIFICATION OF ATTRIBUTE T'STORAGE_SIZE " &
  77                      "FOR ACCESS TYPES");
  78
  79      DECLARE
  80
  81           TYPE DECEM IS NEW INTEGER RANGE    1 .. 10;
  82           TYPE LINK  IS ACCESS DECEM;
  83
  84           TYPE JUST_LIKE_LINK IS ACCESS DECEM;
  85           TYPE CHECK IS ACCESS DECEM;
  86
  87           FOR CHECK'STORAGE_SIZE
  88                USE 1024;
  89           FOR LINK'STORAGE_SIZE USE F (1024);
  90
  91      BEGIN
  92           IF ERR THEN
  93                FAILED ("RESOLUTION INCORRECT FOR EXPRESSION IN " &
  94                        "LENGTH CLAUSE USING 'STORAGE_SIZE");
  95           END IF;
  96      END;
  97
  98      RESULT;
  99 END C87B62B;