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-- C54A24B.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.
--*
-- OBJECTIVE:
-- CHECK THAT NULL SUBTYPE RANGES ARE ACCEPTABLE CASE CHOICES,
-- WHERE THE BOUNDS ARE BOTH OUT OF THE SUBRANGE'S RANGE, AND
-- WHERE VACUOUS CHOICES HAVE NON-NULL STATEMENT SEQUENCES.
-- CHECK THAT AN UNNEEDED OTHERS CLAUSE IS PERMITTED.
-- HISTORY:
-- DAT 01/29/81 CREATED ORIGINAL TEST.
-- DHH 10/20/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
WITH REPORT;
PROCEDURE C54A24B IS
USE REPORT;
TYPE C IS NEW CHARACTER RANGE 'A' .. 'D';
X : C := 'B';
BEGIN
TEST ("C54A24B", "NULL CASE CHOICE SUBRANGES WITH VALUES " &
"OUTSIDE SUBRANGE");
CASE X IS
WHEN C RANGE C'BASE'LAST .. C'BASE'FIRST
| C RANGE 'Z' .. ' ' => X := 'A';
WHEN C => NULL;
WHEN OTHERS => X := 'C';
END CASE;
IF X /= 'B' THEN
FAILED ("WRONG CASE EXECUTION");
END IF;
RESULT;
END C54A24B;
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