1-- C41328A.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 IMPLICITLY DECLARED DERIVED SUBPROGRAMS CAN BE SELECTED
26-- FROM OUTSIDE A PACKAGE USING AN EXPANDED NAME, FOR A DERIVED TYPE.
27
28-- TBN  7/21/86
29
30WITH REPORT; USE REPORT;
31PROCEDURE C41328A IS
32
33     PACKAGE P IS
34          PACKAGE Q IS
35               TYPE PAIR IS ARRAY (1..2) OF INTEGER;
36               FUNCTION INIT (INT : INTEGER) RETURN PAIR;
37               PROCEDURE SWAP (TWO : IN OUT PAIR);
38          END Q;
39          TYPE COUPLE IS NEW Q.PAIR;
40     END P;
41
42     VAR_1 : P.COUPLE;
43     VAR_2 : P.COUPLE;
44
45     PACKAGE BODY P IS
46
47          PACKAGE BODY Q IS
48
49               FUNCTION INIT (INT : INTEGER) RETURN PAIR IS
50                    A : PAIR;
51               BEGIN
52                    A (1) := INT;
53                    A (2) := INT + 1;
54                    RETURN (A);
55               END INIT;
56
57               PROCEDURE SWAP (TWO : IN OUT PAIR) IS
58                    TEMP : INTEGER;
59               BEGIN
60                    TEMP := TWO (1);
61                    TWO (1) := TWO (2);
62                    TWO (2) := TEMP;
63               END SWAP;
64
65          BEGIN
66               NULL;
67          END Q;
68
69     BEGIN
70          NULL;
71     END P;
72
73BEGIN
74     TEST ("C41328A", "CHECK THAT IMPLICITLY DECLARED DERIVED " &
75                      "SUBPROGRAMS CAN BE SELECTED FROM OUTSIDE A " &
76                      "PACKAGE USING AN EXPANDED NAME, FOR A DERIVED " &
77                      "TYPE");
78
79     VAR_1 := P.INIT (IDENT_INT(1));
80     IF P."/=" (VAR_1, P.COUPLE'(1 => 1, 2 => 2)) THEN
81          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 1");
82     END IF;
83
84     VAR_2 := P.INIT (IDENT_INT(2));
85     IF P."=" (VAR_2, P.COUPLE'(1 => 1, 2 => 2)) THEN
86          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 2");
87     END IF;
88
89     P.SWAP (VAR_1);
90     IF P."=" (VAR_1, P.COUPLE'(1 => 1, 2 => 2)) THEN
91          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 3");
92     END IF;
93
94     P.SWAP (VAR_2);
95     IF P."/=" (VAR_2, P.COUPLE'(1 => 3, 2 => 2)) THEN
96          FAILED ("INCORRECT RESULTS FROM DERIVED SUBPROGRAM - 4");
97     END IF;
98
99     RESULT;
100END C41328A;
101