1-- C83F03B.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 IF A PACKAGE BODY IS NESTED INSIDE ANOTHER PACKAGE BODY
26--    THE INNER PACKAGE BODY CAN CONTAIN A LABEL IDENTIFIER IDENTICAL
27--    TO A LABEL IDENTIFIER IN THE OUTER PACKAGE BODY, TO AN IDENTI-
28--    FIER DECLARED IN THE OUTER PACKAGE BODY OR IN ITS SPECIFICATION,
29--    OR TO A LABEL IDENTIFIER OR OTHER IDENTIFIER IN THE
30--    ENVIRONMENT SURROUNDING THE OUTER PACKAGE BODY.
31
32
33-- INTERACTIONS WITH SEPARATE COMPILATION ARE TESTED IN  C83F03C ,
34--    C83F03D .
35
36
37--    RM    04 SEPTEMBER 1980
38
39
40WITH REPORT;
41PROCEDURE  C83F03B  IS
42
43     USE REPORT;
44
45     X1 , X2 : INTEGER RANGE 1..23 := 17 ;
46
47     TYPE  T1  IS  ( A , B , C) ;
48
49     Z : T1 := A ;
50
51     FLOW_INDEX : INTEGER := 0 ;
52
53BEGIN
54
55     TEST( "C83F03B" , "CHECK THAT IF A PACKAGE BODY IS NESTED" &
56                       " INSIDE ANOTHER PACKAGE BODY, THE INNER" &
57                       " PACKAGE BODY CAN CONTAIN A LABEL IDENTIFIER" &
58                       " IDENTICAL TO A LABEL IDENTIFIER IN THE OUTER" &
59                       " PACKAGE BODY, TO AN IDENTIFIER DECLARED IN" &
60                       " THE OUTER PACKAGE BODY OR IN ITS SPECIFICA" &
61                       "TION, OR TO A LABEL IDENTIFIER OR OTHER" &
62                       " IDENTIFIER IN THE ENVIRONMENT SURROUNDING" &
63                       " THE OUTER PACKAGE BODY" ) ;
64
65
66     DECLARE
67
68
69          Y1 , Y2 : INTEGER := 100 ;
70
71          X2 : INTEGER := 100 ;
72
73
74          PROCEDURE  BUMP  IS
75          BEGIN
76               FLOW_INDEX := FLOW_INDEX + 1 ;
77          END BUMP ;
78
79
80          PACKAGE  OUTER  IS
81
82               Y3 : INTEGER := 100 ;
83
84               TYPE  T3  IS  ( D , E , F ) ;
85
86               PACKAGE  P  IS
87                    AA : BOOLEAN := FALSE ;
88               END  P ;
89
90          END  OUTER ;
91
92
93          PACKAGE BODY  OUTER  IS
94
95               Y4 : INTEGER := 200 ;
96
97               TYPE  T4  IS  ( G , H , I ) ;
98
99               PACKAGE BODY  P  IS
100               BEGIN
101
102
103                    GOTO  X1 ;
104
105                    BUMP ;
106                    BUMP ;
107
108                    <<X1>>   BUMP ;  GOTO  X2 ;
109                    BUMP ;
110                    <<T1>>   BUMP ;  GOTO  Z ;
111                    BUMP ;
112                    <<Y1>>   BUMP ;  GOTO  Y2 ;
113                    BUMP ;
114                    <<Y2>>   BUMP ;  GOTO  T1 ;
115                    BUMP ;
116                    <<X2>>   BUMP ;  GOTO  Y1 ;
117                    BUMP ;
118                    <<Z >>   BUMP ;  GOTO  T3 ;
119                    BUMP ;
120                    <<T3>>   BUMP ;  GOTO  T4 ;
121                    BUMP ;
122                    <<LABEL_IN_OUTER>>   BUMP ;  GOTO  LABEL_IN_MAIN ;
123                    BUMP ;
124                    <<Y3>>   BUMP ;  GOTO  Y4 ;
125                    BUMP ;
126                    <<Y4>>   BUMP ;  GOTO  LABEL_IN_OUTER ;
127                    BUMP ;
128                    <<T4>>   BUMP ;  GOTO  Y3 ;
129                    BUMP ;
130                    <<LABEL_IN_MAIN >>   BUMP ;  GOTO  ENDING ;
131                    BUMP ;
132
133                    << ENDING >>  NULL;
134
135               END P ;
136
137          BEGIN
138
139               << LABEL_IN_OUTER >>  NULL ;
140
141          END OUTER ;
142
143
144     BEGIN
145
146          << LABEL_IN_MAIN >>
147
148          IF  FLOW_INDEX /= 12
149          THEN  FAILED( "INCORRECT FLOW OF CONTROL" );
150          END IF;
151
152     END ;
153
154
155     RESULT;   --  POSS. ERROR DURING ELABORATION OF  P
156
157END C83F03B;
158