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-- C95085N.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 CONSTRAINT_ERROR IS RAISED AFTER AN ENTRY CALL FOR THE

-- CASE OF A PRIVATE TYPE IMPLEMENTED AS A SCALAR TYPE WHERE THE VALUE

-- OF THE FORMAL PARAMETER DOES NOT BELONG TO THE SUBTYPE OF THE ACTUAL

-- PARAMETER.

-- JWC 10/29/85

-- JRK 1/15/86      ENSURE THAT EXCEPTION RAISED AFTER CALL, NOT BEFORE

--                  CALL.

WITH REPORT; USE REPORT;

PROCEDURE C95085N IS

BEGIN

     TEST ("C95085N", "CHECK THAT PRIVATE TYPE (SCALAR) RAISES " &

                      "CONSTRAINT_ERROR AFTER CALL WHEN FORMAL " &

                      "PARAMETER VALUE IS NOT IN ACTUAL'S SUBTYPE");

     DECLARE

          CALLED : BOOLEAN := FALSE;

          PACKAGE P IS

               TYPE T IS PRIVATE;

               DC : CONSTANT T;

               GENERIC PACKAGE PP IS

               END PP;

          PRIVATE

               TYPE T IS NEW INTEGER;

               DC : CONSTANT T := -1;

          END P;

          TASK TSK IS

               ENTRY E (X : OUT P.T);

          END TSK;

          TASK BODY TSK IS

          BEGIN

               SELECT

                    ACCEPT E (X : OUT P.T) DO

                         CALLED := TRUE;

                         X := P.DC;

                    END E;

               OR

                    TERMINATE;

               END SELECT;

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("EXCEPTION RAISED IN TASK BODY");

          END TSK;

          GENERIC

               Y : IN OUT P.T;

          PACKAGE CALL IS

          END CALL;

          PACKAGE BODY CALL IS

          BEGIN

               TSK.E (Y);

               FAILED ("EXCEPTION NOT RAISED AFTER RETURN");

          EXCEPTION

               WHEN CONSTRAINT_ERROR =>

                    IF NOT CALLED THEN

                         FAILED ("EXCEPTION RAISED BEFORE CALL");

                    END IF;

               WHEN OTHERS =>

                    FAILED ("WRONG EXCEPTION RAISED");

          END CALL;

          PACKAGE BODY P IS

               Z : T RANGE 0..1 := 0;

               PACKAGE BODY PP IS

                    PACKAGE CALL_Q IS NEW CALL (Z);

               END PP;

          END P;

     BEGIN

          BEGIN

               DECLARE

                    PACKAGE CALL_Q_NOW IS NEW P.PP;    -- START HERE.

               BEGIN

                    NULL;

               END;

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("WRONG HANDLER INVOKED");

          END;

     END;

     RESULT;

END C95085N;