| -- 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 ; |