1-- C95095D.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 OVERLOADED SUBPROGRAM AND ENTRY DECLARATIONS
26-- ARE PERMITTED IN WHICH THERE IS A MINIMAL
27-- DIFFERENCE BETWEEN THE DECLARATIONS.
28
29--     (D) A SUBPROGRAM IS DECLARED IN AN OUTER DECLARATIVE
30--         PART, AN ENTRY IS DECLARED IN A TASK, AND THE
31--         PARAMETERS ARE ORDERED DIFFERENTLY.
32
33-- JWC 7/24/85
34-- JRK 10/2/85
35-- PWN 09/11/94  REMOVED PRAGMA PRIORITY FOR ADA 9X.
36
37with Impdef;
38WITH REPORT; USE REPORT;
39WITH SYSTEM; USE SYSTEM;
40PROCEDURE C95095D IS
41
42
43BEGIN
44     TEST ("C95095D", "SUBPROGRAM/ENTRY OVERLOADING WITH " &
45                      "MINIMAL DIFFERENCES");
46
47     --------------------------------------------------
48
49     -- A SUBPROGRAM IS DECLARED IN AN OUTER DECLARATIVE
50     -- PART, AN ENTRY IS DECLARED IN A TASK, AND THE
51     -- PARAMETERS ARE ORDERED DIFFERENTLY.
52
53     DECLARE
54          S : STRING (1..2) := "12";
55
56          I : INTEGER := 0;
57
58          PROCEDURE E (I1 : INTEGER; I2 : IN OUT INTEGER;
59                       B1 : BOOLEAN) IS
60          BEGIN
61               S (1) := 'A';
62          END E;
63
64          TASK T IS
65               ENTRY E (B1 : BOOLEAN; I1 : INTEGER;
66                        I2 : IN OUT INTEGER);
67          END T;
68
69          TASK BODY T IS
70          BEGIN
71               E (5, I, TRUE);          -- PROCEDURE CALL.
72               ACCEPT E (B1 : BOOLEAN; I1 : INTEGER;
73                         I2 : IN OUT INTEGER) DO
74                    S (2) := 'B';
75               END E;
76               E (TRUE, 5, I);          -- ENTRY CALL; SELF-BLOCKING.
77               -- NOTE THAT A CALL IN WHICH ALL ACTUAL PARAMETERS
78               -- ARE NAMED_ASSOCIATIONS IS AMBIGUOUS.
79               FAILED ("TASK DID NOT BLOCK ITSELF");
80          END T;
81
82     BEGIN
83
84          T.E (TRUE, 5, I);
85
86          DELAY 10.0 * Impdef.One_Second;
87          ABORT T;
88
89          IF S /= "AB" THEN
90               FAILED ("PROCEDURES/ENTRIES " &
91                       "DIFFERING ONLY IN PARAMETER " &
92                       "TYPE ORDER CAUSED CONFUSION");
93          END IF;
94     END;
95
96     --------------------------------------------------
97
98     RESULT;
99END C95095D;
100