| -- C74401K.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 OUT PARAMETERS OF AN ENTRY DECLARATION CAN HAVE A LIMITED |
| -- PRIVATE TYPE IF THE ENTRY DECLARATION OCCURS IN THE VISIBLE PART OF A |
| -- PACKAGE SPECIFICATION, INCLUDING WITHIN PACKAGES NESTED IN A VISIBLE |
| -- PART. |
| |
| -- CHECK THAT A RENAMING DECLARATION CAN RENAME AN ENTRY DECLARED |
| -- WITH AN OUT PARAMETER. |
| |
| -- JBG 5/1/85 |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C74401K IS |
| |
| PACKAGE PKG IS |
| TYPE LP IS LIMITED PRIVATE; |
| TASK P20 IS |
| ENTRY TP20 (X : OUT LP); -- OK. |
| ENTRY RESET (X : OUT LP); |
| END P20; |
| FUNCTION EQ (L, R : LP) RETURN BOOLEAN; |
| VAL1 : CONSTANT LP; |
| |
| PACKAGE NESTED IS |
| TASK NEST1 IS |
| ENTRY TNEST1 (X : OUT LP); |
| END NEST1; |
| PRIVATE |
| TASK NEST2 IS |
| ENTRY TNEST2 (X : OUT LP); |
| END NEST2; |
| END NESTED; |
| PRIVATE |
| TYPE LP IS NEW INTEGER; |
| VAL1 : CONSTANT LP := LP(IDENT_INT(3)); |
| END PKG; |
| |
| VAR : PKG.LP; |
| |
| PACKAGE BODY PKG IS |
| TASK BODY P20 IS |
| BEGIN |
| LOOP |
| SELECT |
| ACCEPT TP20 (X : OUT LP) DO |
| X := 3; |
| END TP20; |
| OR |
| ACCEPT RESET (X : OUT LP) DO |
| X := 0; |
| END RESET; |
| OR |
| TERMINATE; |
| END SELECT; |
| END LOOP; |
| END P20; |
| |
| FUNCTION EQ (L, R : LP) RETURN BOOLEAN IS |
| BEGIN |
| RETURN L = R; |
| END EQ; |
| |
| PACKAGE BODY NESTED IS |
| TASK BODY NEST1 IS |
| BEGIN |
| ACCEPT TNEST1 (X : OUT LP) DO |
| X := 3; |
| END TNEST1; |
| END NEST1; |
| |
| TASK BODY NEST2 IS |
| BEGIN |
| NULL; |
| END NEST2; |
| END NESTED; |
| BEGIN |
| VAR := LP(IDENT_INT(0)); |
| END PKG; |
| |
| PACKAGE PKG1 IS |
| PROCEDURE P21 (X : OUT PKG.LP) RENAMES PKG.P20.TP20; -- OK: |
| -- RENAMING. |
| END PKG1; |
| |
| BEGIN |
| |
| TEST ("C74401K", "CHECK THAT A PROCEDURE CAN HAVE AN OUT " & |
| "PARAMETER WITH A LIMITED PRIVATE TYPE"); |
| |
| PKG.P20.RESET (VAR); |
| PKG.P20.TP20 (VAR); |
| |
| IF NOT PKG.EQ (VAR, PKG.VAL1) THEN |
| FAILED ("DIRECT CALL NOT CORRECT"); |
| END IF; |
| |
| PKG.P20.RESET (VAR); |
| PKG1.P21 (VAR); |
| |
| IF NOT PKG.EQ (VAR, PKG.VAL1) THEN |
| FAILED ("RENAMED CALL NOT CORRECT"); |
| END IF; |
| |
| PKG.P20.RESET (VAR); |
| PKG.NESTED.NEST1.TNEST1 (VAR); |
| |
| IF NOT PKG.EQ (VAR, PKG.VAL1) THEN |
| FAILED ("NESTED CALL NOT CORRECT"); |
| END IF; |
| |
| RESULT; |
| |
| END C74401K; |