old-autovect-branch/gcc/testsuite/ada/acats/tests/c8/c87b07d.ada

   1 -- C87B07D.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 -- THE ATTRIBUTES OF THE FORM T'SUCC (X) AND T'PRED (X) TAKE AN
  28 -- OPERAND X OF TYPE T AND RETURN A VALUE OF TYPE T.
  29
  30 -- TRH  15 SEPT 82
  31
  32 WITH REPORT; USE REPORT;
  33
  34 PROCEDURE C87B07D IS
  35
  36      TYPE NEW_INT IS NEW INTEGER;
  37      TYPE WHOLE   IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
  38
  39      FUNCTION "+" (X, Y : WHOLE)   RETURN WHOLE
  40           RENAMES "*";
  41      FUNCTION "+" (X, Y : NEW_INT) RETURN NEW_INT
  42           RENAMES "-";
  43
  44 BEGIN
  45      TEST ("C87B07D","OVERLOADED OPERANDS TO THE ATTRIBUTES " &
  46            "'PRED' AND 'SUCC'");
  47
  48      IF INTEGER'SUCC (1 + 1) /= 3  OR INTEGER'SUCC (3 + 3) + 1 /= 8  OR
  49         NEW_INT'SUCC (1 + 1) /= 1  OR NEW_INT'SUCC (3 + 3) + 1 /= 0  OR
  50         WHOLE'SUCC   (1 + 1) /= 2  OR WHOLE'SUCC   (3 + 3) + 1 /= 10 OR
  51         INTEGER'PRED (1 + 1) /= 1  OR INTEGER'PRED (3 + 3) + 1 /= 6  OR
  52         NEW_INT'PRED (1 + 1) /= -1 OR NEW_INT'PRED (3 + 3) + 1 /= -2 OR
  53         WHOLE'PRED   (1 + 1) /= 0  OR WHOLE'PRED   (3 + 3) + 1 /= 8
  54         THEN FAILED ("RESOLUTION INCORRECT FOR OPERAND OR RESULT OF" &
  55                      " THE 'PRED' OR 'SUCC' ATTRIBUTE");
  56      END IF;
  57
  58      RESULT;
  59 END C87B07D;