| -- C74401D.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 AN OUT PARAMETER HAVING A LIMITED TYPE IS ALLOWED FOR |
| -- FORMAL SUBPROGRAM PARAMETERS. (ONLY THE CASE OF PRACTICAL INTEREST, |
| -- NAMELY, LIMITED PRIVATE TYPES, IS CHECKED HERE.) |
| |
| -- CHECK THAT AN OUT PARAMETER IN A RENAMING DECLARATION CAN HAVE A |
| -- LIMITED PRIVATE TYPE WHEN IT RENAMES A GENERIC FORMAL SUBPROGRAM. |
| |
| -- JBG 5/1/85 |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C74401D IS |
| |
| PACKAGE P IS |
| TYPE LP IS LIMITED PRIVATE; |
| PROCEDURE P1 (X : OUT LP); |
| PROCEDURE P2 (X : OUT LP); |
| FUNCTION EQ (L, R : LP) RETURN BOOLEAN; |
| VAL1 : CONSTANT LP; |
| VAL2 : CONSTANT LP; |
| PRIVATE |
| TYPE LP IS NEW INTEGER; |
| VAL1 : CONSTANT LP := LP(IDENT_INT(3)); |
| VAL2 : CONSTANT LP := LP(IDENT_INT(-3)); |
| END P; |
| |
| PACKAGE BODY P IS |
| PROCEDURE P1 (X : OUT LP) IS |
| BEGIN |
| X := 3; |
| END P1; |
| |
| PROCEDURE P2 (X : OUT LP) IS |
| BEGIN |
| X := -3; |
| END P2; |
| |
| FUNCTION EQ (L, R : LP) RETURN BOOLEAN IS |
| BEGIN |
| RETURN L = R; |
| END EQ; |
| END P; |
| |
| GENERIC |
| WITH PROCEDURE P3 (Y : OUT P.LP); |
| TYPE GLP IS LIMITED PRIVATE; |
| WITH PROCEDURE P4 (Y : OUT GLP); |
| VAL_P3 : IN OUT P.LP; |
| VAL_P4 : IN OUT GLP; |
| PACKAGE GPACK IS |
| PROCEDURE RENAMED (X : OUT GLP) RENAMES P4; -- OK. RENAMING. |
| END GPACK; |
| |
| PACKAGE BODY GPACK IS |
| BEGIN |
| P3 (VAL_P3); |
| P4 (VAL_P4); |
| END GPACK; |
| |
| BEGIN |
| |
| TEST ("C74401D", "CHECK THAT GENERIC FORMAL SUBPROGRAMS CAN HAVE "& |
| "LIMITED PRIVATE OUT PARAMETERS"); |
| |
| DECLARE |
| VAR1 : P.LP; |
| VAR2 : P.LP; |
| PACKAGE PACK IS NEW GPACK (P.P1, P.LP, P.P2, VAR1, VAR2); |
| BEGIN |
| IF NOT P.EQ (VAR1, P.VAL1) THEN |
| FAILED ("P1 INVOCATION INCORRECT"); |
| END IF; |
| |
| IF NOT P.EQ (VAR2, P.VAL2) THEN |
| FAILED ("P2 INVOCATION INCORRECT"); |
| END IF; |
| |
| P.P1 (VAR2); -- RESET VALUE OF VAR2. |
| PACK.RENAMED (VAR2); |
| |
| IF NOT P.EQ (VAR2, P.VAL2) THEN |
| FAILED ("RENAMED INVOCATION INCORRECT"); |
| END IF; |
| END; |
| |
| RESULT; |
| |
| END C74401D; |