1-- C49020A.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 ENUMERATION LITERALS (INCLUDING CHARACTER LITERALS) CAN BE
26-- USED IN STATIC EXPRESSIONS TOGETHER WITH RELATIONAL AND EQUALITY
27-- OPERATORS.
28
29-- L.BROWN   09/30/86
30
31WITH REPORT; USE REPORT;
32PROCEDURE  C49020A  IS
33
34     CAS_BOL : BOOLEAN := TRUE;
35     OBJ1 : INTEGER := 4;
36     TYPE ENUM IS (RED,GREEN,BLUE,OFF,ON,'A','B');
37
38BEGIN
39     TEST("C49020A","ENUMERATION LITERALS (INCLUDING CHARACTER "&
40                    "LITERALS) TOGETHER WITH RELATIONAL OPERATORS "&
41                    "CAN BE USED IN STATIC EXPRESSION");
42
43     CASE CAS_BOL IS
44          WHEN (RED <= BLUE) =>
45               OBJ1 := 5;
46          WHEN (BLUE = GREEN) =>
47               FAILED("INCORRECT VALUE RETURNED BY ENUMERATION "&
48                      "EXPRESSION 1");
49     END CASE;
50
51     CAS_BOL := TRUE;
52
53     CASE CAS_BOL IS
54          WHEN (GREEN >= ON) =>
55               FAILED("INCORRECT VALUE RETURNED BY ENUMERATION "&
56                      "EXPRESSION 2");
57          WHEN (ENUM'('A') < ENUM'('B')) =>
58               OBJ1 := 6;
59     END CASE;
60
61     CAS_BOL := TRUE;
62
63     CASE CAS_BOL IS
64          WHEN (BLUE > 'B') =>
65               FAILED("INCORRECT VALUE RETURNED BY ENUMERATION "&
66                      "EXPRESSION 3");
67          WHEN (OFF /= 'A') =>
68               OBJ1 := 7;
69     END CASE;
70
71     RESULT;
72
73END C49020A;
74