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-- 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;