old-autovect-branch/gcc/testsuite/ada/acats/tests/c8/c87b43a.ada

   1 -- C87B43A.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 -- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
  26 --
  27 -- IN A CASE STATEMENT, THE TYPE OF EACH CHOICE MUST MATCH THE TYPE
  28 -- OF THE EXPRESSION.
  29
  30 -- TRH  3 AUG 82
  31 -- DSJ 10 JUN 83
  32
  33 WITH REPORT; USE REPORT;
  34
  35 PROCEDURE C87B43A IS
  36
  37      TYPE WHOLE IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
  38
  39      FUNCTION "+" (X, Y : INTEGER) RETURN INTEGER
  40           RENAMES "*";
  41
  42      ERR : BOOLEAN := FALSE;
  43      X   : WHOLE   := 6;
  44
  45 BEGIN
  46      TEST ("C87B43A","TYPE OF CASE CHOICE MUST MATCH TYPE OF " &
  47            "EXPRESSION");
  48
  49      CASE X IS
  50           WHEN (2 + 3) => ERR := TRUE;
  51           WHEN (3 + 3) => NULL;
  52           WHEN OTHERS  => ERR := TRUE;
  53      END CASE;
  54
  55      IF ERR THEN
  56         FAILED ("CASE STATEMENT CHOICE MUST MATCH TYPE OF EXPRESSION");
  57      END IF;
  58
  59      RESULT;
  60 END C87B43A;