old-autovect-branch/gcc/testsuite/ada/acats/tests/c5/c54a24b.ada

   1 -- C54A24B.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 NULL SUBTYPE RANGES ARE ACCEPTABLE CASE CHOICES,
  27 --     WHERE THE BOUNDS ARE BOTH OUT OF THE SUBRANGE'S RANGE, AND
  28 --     WHERE VACUOUS CHOICES HAVE NON-NULL STATEMENT SEQUENCES.
  29 --     CHECK THAT AN UNNEEDED OTHERS CLAUSE IS PERMITTED.
  30
  31 -- HISTORY:
  32 --     DAT 01/29/81 CREATED ORIGINAL TEST.
  33 --     DHH 10/20/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
  34
  35 WITH REPORT;
  36 PROCEDURE C54A24B IS
  37
  38      USE REPORT;
  39
  40      TYPE C IS NEW CHARACTER RANGE 'A' .. 'D';
  41      X : C := 'B';
  42
  43 BEGIN
  44      TEST ("C54A24B", "NULL CASE CHOICE SUBRANGES WITH VALUES " &
  45            "OUTSIDE SUBRANGE");
  46
  47      CASE X IS
  48           WHEN C RANGE C'BASE'LAST .. C'BASE'FIRST
  49                | C RANGE 'Z' .. ' ' => X := 'A';
  50           WHEN C => NULL;
  51           WHEN OTHERS => X := 'C';
  52      END CASE;
  53      IF X /= 'B' THEN
  54           FAILED ("WRONG CASE EXECUTION");
  55      END IF;
  56
  57      RESULT;
  58 END C54A24B;