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-- C37107A.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 A DEFAULT DISCRIMINANT EXPRESSION NEED NOT BE STATIC AND
-- IS EVALUATED ONLY WHEN NEEDED.
-- R.WILLIAMS 8/25/86
-- GMT 6/29/87 ADDED INTEGER ARGUMENT TO THE FUNCTION F.
WITH REPORT; USE REPORT;
PROCEDURE C37107A IS
FUNCTION F ( B : BOOLEAN;
I : INTEGER ) RETURN INTEGER IS
BEGIN
IF NOT B THEN
FAILED ( "DEFAULT DISCRIMINANT EVALUATED " &
"UNNECESSARILY - " &
INTEGER'IMAGE(I) );
END IF;
RETURN IDENT_INT (1);
END F;
BEGIN
TEST ( "C37107A", "CHECK THAT A DEFAULT DISCRIMINANT " &
"EXPRESSION NEED NOT BE STATIC AND IS " &
"EVALUATED ONLY WHEN NEEDED" );
DECLARE
TYPE REC1 ( D : INTEGER := F (TRUE,1) ) IS
RECORD
NULL;
END RECORD;
R1 : REC1;
TYPE REC2 ( D : INTEGER := F (FALSE,2) ) IS
RECORD
NULL;
END RECORD;
R2 : REC2 (D => 0);
BEGIN
IF R1.D /= 1 THEN
FAILED ( "INCORRECT VALUE FOR R1.D" );
END IF;
IF R2.D /= 0 THEN
FAILED ( "INCORRECT VALUE FOR R2.D" );
END IF;
END;
DECLARE
PACKAGE PRIV IS
TYPE REC3 ( D : INTEGER := F (TRUE,3) ) IS PRIVATE;
TYPE REC4 ( D : INTEGER := F (FALSE,4) ) IS PRIVATE;
PRIVATE
TYPE REC3 ( D : INTEGER := F (TRUE,3) ) IS
RECORD
NULL;
END RECORD;
TYPE REC4 ( D : INTEGER := F (FALSE,4) ) IS
RECORD
NULL;
END RECORD;
END PRIV;
USE PRIV;
BEGIN
DECLARE
R3 : REC3;
R4 : REC4 (D => 0);
BEGIN
IF R3.D /= 1 THEN
FAILED ( "INCORRECT VALUE FOR R3.D" );
END IF;
IF R4.D /= 0 THEN
FAILED ( "INCORRECT VALUE FOR R4.D" );
END IF;
END;
END;
DECLARE
PACKAGE LPRIV IS
TYPE REC5
( D : INTEGER := F (TRUE,5) ) IS LIMITED PRIVATE;
TYPE REC6
( D : INTEGER := F (FALSE,6) ) IS LIMITED PRIVATE;
PRIVATE
TYPE REC5 ( D : INTEGER := F (TRUE,5) ) IS
RECORD
NULL;
END RECORD;
TYPE REC6 ( D : INTEGER := F (FALSE,6) ) IS
RECORD
NULL;
END RECORD;
END LPRIV;
USE LPRIV;
BEGIN
DECLARE
R5 : REC5;
R6 : REC6 (D => 0);
BEGIN
IF R5.D /= 1 THEN
FAILED ( "INCORRECT VALUE FOR R5.D" );
END IF;
IF R6.D /= 0 THEN
FAILED ( "INCORRECT VALUE FOR R6.D" );
END IF;
END;
END;
RESULT;
END C37107A;
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