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-- C37305A.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 CHOICES DENOTING A NULL RANGE OF VALUES ARE PERMITTED,
-- AND THAT FOR CHOICES CONSISTING OF A SUBTYPE NAME FOLLOWED BY A
-- RANGE CONSTRAINT WHERE THE LOWER BOUND IS GREATER THAN THE UPPER
-- BOUND, THE BOUNDS NEED NOT BE IN THE RANGE OF THE SUBTYPE VALUES.
-- CHECK THAT AN OTHERS ALTERNATIVE CAN BE PROVIDED EVEN IF ALL VALUES
-- OF THE CASE EXPRESSION HAVE BEEN COVERED BY PRECEDING ALTERNATIVES.
-- ASL 7/14/81
-- JWC 6/28/85 RENAMED TO -AB
WITH REPORT;
PROCEDURE C37305A IS
USE REPORT;
BEGIN
TEST ("C37305A","NULL RANGES ALLOWED IN CHOICES FOR VARIANT " &
"PARTS. OTHERS ALTERNATIVE ALLOWED AFTER ALL VALUES " &
"PREVIOUSLY COVERED");
DECLARE
SUBTYPE ST IS INTEGER RANGE 1..10;
TYPE REC(DISC : ST := 1) IS
RECORD
CASE DISC IS
WHEN 0..-1 => NULL;
WHEN 1..-3 => NULL;
WHEN 6..5 =>
COMP : INTEGER;
WHEN 11..10 => NULL;
WHEN 15..12 => NULL;
WHEN 11..0 => NULL;
WHEN 1..10 => NULL;
WHEN OTHERS => NULL;
END CASE;
END RECORD;
R : REC;
BEGIN
R := (DISC => 4);
IF EQUAL(3,4) THEN
R := (DISC => 7);
END IF;
IF R.DISC /= 4 THEN
FAILED ("ASSIGNMENT FAILED");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED");
END;
RESULT;
END C37305A;
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