old-autovect-branch/gcc/testsuite/ada/acats/tests/c8/c87b07a.ada

   1 -- C87B07A.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 -- FOR THE ATTRIBUTE OF THE FORM T'POS (X), THE OPERAND X MUST
  28 -- BE A VALUE OF TYPE T. THE RESULT IS OF TYPE UNIVERSAL_INTEGER.
  29
  30 -- TRH  13 SEPT 82
  31
  32 WITH REPORT; USE REPORT;
  33
  34 PROCEDURE C87B07A IS
  35
  36      TYPE NATURAL IS NEW INTEGER RANGE 1 .. INTEGER'LAST;
  37      TYPE WHOLE   IS NEW INTEGER RANGE 0 .. INTEGER'LAST;
  38      TYPE COLOR   IS (BROWN, RED, WHITE);
  39      TYPE SCHOOL  IS (HARVARD, BROWN, YALE);
  40      TYPE SUGAR   IS (DEXTROSE, CANE, BROWN);
  41
  42      FUNCTION "+" (X, Y : NATURAL) RETURN NATURAL
  43           RENAMES "*";
  44      FUNCTION "+" (X, Y : WHOLE) RETURN WHOLE
  45           RENAMES "-";
  46
  47 BEGIN
  48      TEST ("C87B07A","OVERLOADED OPERANDS TO THE 'POS' ATTRIBUTE");
  49
  50      IF NATURAL'POS (1 + 1) /= 1 OR COLOR'POS  (BROWN) /= 0 OR
  51         WHOLE'POS   (1 + 1) /= 0 OR SCHOOL'POS (BROWN) /= 1 OR
  52         INTEGER'POS (1 + 1) /= 2 OR SUGAR'POS  (BROWN) /= 2 THEN
  53         FAILED ("RESOLUTION INCORRECT FOR OPERAND TO 'POS' ATTRIBUTE");
  54      END IF;
  55
  56      IF NATURAL'POS (3 + 3) + 1 /= 10 OR    -- SECOND "+" IS UNIVERSAL.
  57         WHOLE'POS   (3 + 3) + 1 /=  1 OR    -- SECOND "+" IS UNIVERSAL.
  58         INTEGER'POS (3 + 3) + 1 /=  7 THEN  -- SECOND "+" IS UNIVERSAL.
  59         FAILED ("RESOLUTION INCORRECT - 'POS' ATTRIBUTE RETURNS " &
  60                 "A UNIVERSAL_INTEGER VALUE");
  61      END IF;
  62
  63      RESULT;
  64 END C87B07A;