| -- C34012A.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 DEFAULT EXPRESSIONS IN DERIVED RECORD TYPES AND |
| -- DERIVED SUBPROGRAMS ARE EVALUATED USING THE ENTITIES DENOTED BY |
| -- THE EXPRESSIONS IN THE PARENT TYPE. |
| |
| -- HISTORY: |
| -- RJW 06/19/86 CREATED ORIGINAL TEST. |
| -- BCB 08/19/87 CHANGED HEADER TO STANDARD HEADER FORMAT. CHANGED |
| -- PACKAGE B SO WOULD HAVE ONE CASE WHERE DEFAULT IS |
| -- DECLARED BEFORE THE DERIVED TYPE DECLARATION. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C34012A IS |
| |
| BEGIN |
| TEST ("C34012A", "CHECK THAT DEFAULT EXPRESSIONS IN DERIVED " & |
| "RECORD TYPES AND DERIVED SUBPROGRAMS ARE " & |
| "EVALUATED USING THE ENTITIES DENOTED BY THE " & |
| "EXPRESSIONS IN THE PARENT TYPE" ); |
| |
| DECLARE |
| PACKAGE P IS |
| X : INTEGER := 5; |
| TYPE REC IS |
| RECORD |
| C : INTEGER := X; |
| END RECORD; |
| END P; |
| |
| PACKAGE Q IS |
| X : INTEGER := 6; |
| TYPE NEW_REC IS NEW P.REC; |
| QVAR : NEW_REC; |
| END Q; |
| |
| PACKAGE R IS |
| X : INTEGER := 7; |
| TYPE BRAND_NEW_REC IS NEW Q.NEW_REC; |
| RVAR : BRAND_NEW_REC; |
| END R; |
| |
| USE Q; |
| USE R; |
| BEGIN |
| IF QVAR.C = 5 THEN |
| NULL; |
| ELSE |
| FAILED ( "INCORRECT VALUE FOR QVAR" ); |
| END IF; |
| |
| IF RVAR.C = 5 THEN |
| NULL; |
| ELSE |
| FAILED ( "INCORRECT VALUE FOR RVAR" ); |
| END IF; |
| END; |
| |
| DECLARE |
| PACKAGE A IS |
| TYPE T IS RANGE 1 .. 10; |
| DEFAULT : T := 5; |
| FUNCTION F (X : T := DEFAULT) RETURN T; |
| END A; |
| |
| PACKAGE BODY A IS |
| FUNCTION F (X : T := DEFAULT) RETURN T IS |
| BEGIN |
| RETURN X; |
| END F; |
| END A; |
| |
| PACKAGE B IS |
| DEFAULT : A.T:= 6; |
| TYPE NEW_T IS NEW A.T; |
| BVAR : NEW_T := F; |
| END B; |
| |
| PACKAGE C IS |
| TYPE BRAND_NEW_T IS NEW B.NEW_T; |
| DEFAULT : BRAND_NEW_T := 7; |
| CVAR : BRAND_NEW_T :=F; |
| END C; |
| |
| USE B; |
| USE C; |
| BEGIN |
| IF BVAR = 5 THEN |
| NULL; |
| ELSE |
| FAILED ( "INCORRECT VALUE FOR BVAR" ); |
| END IF; |
| |
| IF CVAR = 5 THEN |
| NULL; |
| ELSE |
| FAILED ( "INCORRECT VALUE FOR CVAR" ); |
| END IF; |
| |
| DECLARE |
| VAR : BRAND_NEW_T := F; |
| BEGIN |
| IF VAR = 5 THEN |
| NULL; |
| ELSE |
| FAILED ( "INCORRECT VALUE FOR VAR" ); |
| END IF; |
| END; |
| END; |
| |
| RESULT; |
| END C34012A; |