gcc/testsuite/ada/acats/tests/c8/c87b42a.ada

   1 -- C87B42A.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 -- A CONDITIONAL EXPRESSION MUST BE OF A BOOLEAN TYPE.
  28
  29 -- TRH  27 JULY 82
  30 -- PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  31
  32 WITH REPORT; USE REPORT;
  33
  34 PROCEDURE C87B42A IS
  35
  36      TYPE BIT     IS NEW BOOLEAN;
  37      TYPE BOOLEAN IS (FALSE, TRUE);
  38      TYPE LIT     IS (FALSE, TRUE);
  39      TYPE FLAG    IS (PASS, FAIL);
  40
  41      GENERIC
  42           TYPE T IS PRIVATE;
  43           ARG  : IN T;
  44           STAT : FLAG;
  45      FUNCTION F1 RETURN T;
  46
  47      FUNCTION F1 RETURN T IS
  48      BEGIN
  49           IF STAT = FAIL THEN
  50                FAILED ("CONDITIONAL EXPRESSION MUST BE OF A BOOLEAN" &
  51                        " TYPE");
  52           END IF;
  53           RETURN ARG;
  54      END F1;
  55
  56      FUNCTION F IS NEW F1 (BOOLEAN, FALSE,  FAIL);
  57      FUNCTION F IS NEW F1 (BIT,     FALSE,  PASS);
  58      FUNCTION F IS NEW F1 (LIT,     FALSE,  FAIL);
  59      FUNCTION F IS NEW F1 (INTEGER,   -11,  FAIL);
  60      FUNCTION F IS NEW F1 (FLOAT,    +0.0,  FAIL);
  61
  62 BEGIN
  63      TEST ("C87B42A","OVERLOADED CONDITIONAL EXPRESSIONS");
  64
  65      WHILE (F OR NOT F)
  66      LOOP
  67           IF (F OR ELSE NOT F) THEN
  68                NULL;
  69           END IF;
  70           EXIT WHEN (F AND NOT F);
  71           EXIT WHEN (F OR  NOT F);
  72           EXIT WHEN (F);
  73           EXIT WHEN (NOT F);
  74      END LOOP;
  75
  76      RESULT;
  77 END C87B42A;