1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
-- C74401D.ADA
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- CHECK THAT AN OUT PARAMETER HAVING A LIMITED TYPE IS ALLOWED FOR
-- FORMAL SUBPROGRAM PARAMETERS. (ONLY THE CASE OF PRACTICAL INTEREST,
-- NAMELY, LIMITED PRIVATE TYPES, IS CHECKED HERE.)
-- CHECK THAT AN OUT PARAMETER IN A RENAMING DECLARATION CAN HAVE A
-- LIMITED PRIVATE TYPE WHEN IT RENAMES A GENERIC FORMAL SUBPROGRAM.
-- JBG 5/1/85
WITH REPORT; USE REPORT;
PROCEDURE C74401D IS
PACKAGE P IS
TYPE LP IS LIMITED PRIVATE;
PROCEDURE P1 (X : OUT LP);
PROCEDURE P2 (X : OUT LP);
FUNCTION EQ (L, R : LP) RETURN BOOLEAN;
VAL1 : CONSTANT LP;
VAL2 : CONSTANT LP;
PRIVATE
TYPE LP IS NEW INTEGER;
VAL1 : CONSTANT LP := LP(IDENT_INT(3));
VAL2 : CONSTANT LP := LP(IDENT_INT(-3));
END P;
PACKAGE BODY P IS
PROCEDURE P1 (X : OUT LP) IS
BEGIN
X := 3;
END P1;
PROCEDURE P2 (X : OUT LP) IS
BEGIN
X := -3;
END P2;
FUNCTION EQ (L, R : LP) RETURN BOOLEAN IS
BEGIN
RETURN L = R;
END EQ;
END P;
GENERIC
WITH PROCEDURE P3 (Y : OUT P.LP);
TYPE GLP IS LIMITED PRIVATE;
WITH PROCEDURE P4 (Y : OUT GLP);
VAL_P3 : IN OUT P.LP;
VAL_P4 : IN OUT GLP;
PACKAGE GPACK IS
PROCEDURE RENAMED (X : OUT GLP) RENAMES P4; -- OK. RENAMING.
END GPACK;
PACKAGE BODY GPACK IS
BEGIN
P3 (VAL_P3);
P4 (VAL_P4);
END GPACK;
BEGIN
TEST ("C74401D", "CHECK THAT GENERIC FORMAL SUBPROGRAMS CAN HAVE "&
"LIMITED PRIVATE OUT PARAMETERS");
DECLARE
VAR1 : P.LP;
VAR2 : P.LP;
PACKAGE PACK IS NEW GPACK (P.P1, P.LP, P.P2, VAR1, VAR2);
BEGIN
IF NOT P.EQ (VAR1, P.VAL1) THEN
FAILED ("P1 INVOCATION INCORRECT");
END IF;
IF NOT P.EQ (VAR2, P.VAL2) THEN
FAILED ("P2 INVOCATION INCORRECT");
END IF;
P.P1 (VAR2); -- RESET VALUE OF VAR2.
PACK.RENAMED (VAR2);
IF NOT P.EQ (VAR2, P.VAL2) THEN
FAILED ("RENAMED INVOCATION INCORRECT");
END IF;
END;
RESULT;
END C74401D;
|
