| -- 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; |