gcc/testsuite/ada/acats/tests/c3/c38104a.ada

   1 -- C38104A.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 AN INCOMPLETE TYPE WITH DISCRIMINANTS CAN BE
  27 --     USED IN AN ACCESS TYPE DEFINITION WITH A COMPATIBLE DISCRIMINANT
  28 --     CONSTRAINT.
  29
  30 -- HISTORY:
  31 --     PMW 09/01/88  CREATED ORIGINAL TEST BY RENAMING E38104A.ADA.
  32
  33 WITH REPORT;  USE REPORT;
  34 PROCEDURE C38104A IS
  35
  36 BEGIN
  37
  38      TEST ("C38104A","INCOMPLETELY DECLARED TYPE CAN BE USED AS TYPE " &
  39            "MARK IN ACCESS TYPE DEFINITION, AND CAN BE CONSTRAINED " &
  40            "THERE OR LATER IF INCOMPLETE TYPE HAD DISCRIMINANT(S)");
  41
  42      DECLARE
  43           TYPE T1;
  44           TYPE T1_NAME IS ACCESS T1;
  45
  46           TYPE T1 IS
  47                RECORD
  48                     COMP : INTEGER;
  49                END RECORD;
  50
  51           TYPE T2(DISC : INTEGER := 5);
  52           TYPE T2_NAME1 IS ACCESS T2(5);
  53           TYPE T2_NAME2 IS ACCESS T2;
  54
  55           SUBTYPE SUB_T2_NAME2 IS T2_NAME2(5);
  56           TYPE T2_NAME2_NAME IS ACCESS T2_NAME2(5);
  57           X : T2_NAME2(5);
  58
  59           TYPE T2(DISC : INTEGER := 5) IS
  60                RECORD
  61                     COMP : T2_NAME2(DISC);
  62                END RECORD;
  63
  64           X1N : T1_NAME;
  65           X2A,X2B : T2;
  66           X2N2 : T2_NAME2;
  67
  68      BEGIN
  69           IF EQUAL(3,3) THEN
  70                X1N := NEW T1 '(COMP => 5);
  71           END IF;
  72
  73           IF X1N.COMP /= 5 THEN
  74                FAILED ("ASSIGNMENT FAILED - 1");
  75           END IF;
  76
  77           X2A := (DISC => IDENT_INT(7), COMP => NULL);
  78           X2N2 := NEW T2(IDENT_INT(7));
  79           X2N2.ALL := X2A;
  80
  81           IF EQUAL(3,3) THEN
  82                X2B := (DISC => IDENT_INT(7), COMP => X2N2);
  83           END IF;
  84
  85           IF X2B.COMP.COMP /= NULL
  86                OR X2B.COMP.DISC /= 7 THEN
  87                FAILED ("ASSIGNMENT FAILED - 2");
  88           END IF;
  89
  90      EXCEPTION
  91           WHEN OTHERS =>
  92                FAILED ("EXCEPTION RAISED");
  93      END;
  94
  95      RESULT;
  96
  97 END C38104A;