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-- C54A07A.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 VARIABLE USED AS A CASE EXPRESSION IS NOT CONSIDERED
-- LOCAL TO THE CASE STATEMENT. IN PARTICULAR, CHECK THAT THE
-- VARIABLE CAN BE ASSIGNED A NEW VALUE, AND THE ASSIGNMENT TAKES
-- EFFECT IMMEDIATELY (I.E. THE CASE STATEMENT DOES NOT USE A
-- COPY OF THE CASE EXPRESSION).
-- RM 01/21/80
WITH REPORT ;
PROCEDURE C54A07A IS
USE REPORT ;
BEGIN
TEST("C54A07A" , "CHECK THAT A VARIABLE USED AS A CASE" &
" EXPRESSION IS NOT CONSIDERED LOCAL TO" &
" THE CASE STATEMENT" );
DECLARE -- A
BEGIN
B1 : DECLARE
TYPE VARIANT_REC( DISCR : BOOLEAN := TRUE ) IS
RECORD
A , B : INTEGER ;
CASE DISCR IS
WHEN TRUE => P , Q : CHARACTER ;
WHEN FALSE => X , Y : INTEGER ;
END CASE;
END RECORD ;
V : VARIANT_REC := ( TRUE , 1 , 2 ,
IDENT_CHAR( 'P' ) ,
IDENT_CHAR( 'Q' ) );
BEGIN
IF EQUAL( 3 , 7 ) THEN V := ( FALSE , 3 , 4 , 7 , 8 );
END IF;
CASE V.DISCR IS
WHEN TRUE =>
IF ( V.P /= 'P' OR
V.Q /= 'Q' )
THEN FAILED( "WRONG VALUES - 1" );
END IF;
B1.V := ( FALSE , 3 , 4 ,
IDENT_INT( 5 ) ,
IDENT_INT( 6 ) );
IF V.DISCR THEN FAILED( "WRONG DISCR." );
END IF;
IF ( V.X /= 5 OR
V.Y /= 6 )
THEN FAILED( "WRONG VALUES - 2" );
END IF;
WHEN FALSE =>
FAILED( "WRONG BRANCH IN CASE STMT." );
END CASE;
EXCEPTION
WHEN OTHERS => FAILED("EXCEPTION RAISED");
END B1 ;
EXCEPTION
WHEN OTHERS => FAILED( "EXCEPTION RAISED BY DECLARATIONS");
END ; -- A
RESULT ;
END C54A07A ;
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