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-- C62002A.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 THE COMPONENTS OF ACCESS IN PARAMETERS CAN BE USED AS THE

--   TARGET OF AN ASSIGNMENT STATEMENT OR AS AN ACTUAL PARAMETER OF

--   ANY MODE.  SUBTESTS ARE:

--        (A) INTEGER ACCESS TYPE.

--        (B) ARRAY ACCESS TYPE.

--        (C) RECORD ACCESS TYPE.

-- DAS  1/23/81

-- SPS 10/26/82

WITH REPORT;

PROCEDURE C62002A IS

     USE REPORT;

BEGIN

     TEST ("C62002A", "CHECK THAT COMPONENTS OF ACCESS IN PARAMETERS" &

                      " MAY BE USED IN ASSIGNMENT CONTEXTS");

     --------------------------------------------------

     DECLARE   -- (A)

          TYPE PTRINT IS ACCESS INTEGER;

          PI   : PTRINT;

          PROCEDURE PROCA (PI : IN PTRINT) IS

               PROCEDURE PROCA1 (I : OUT INTEGER) IS

               BEGIN

                    I := 7;

               END PROCA1;

               PROCEDURE PROCA2 (I : IN OUT INTEGER) IS

               BEGIN

                    I := I + 1;

               END PROCA2;

          BEGIN

               PROCA1 (PI.ALL);

               PROCA2 (PI.ALL);

               PI.ALL := PI.ALL + 1;

               IF (PI.ALL /= 9) THEN

                    FAILED ("ASSIGNMENT TO COMPONENT OF INTEGER" &

                            " ACCESS PARAMETER FAILED");

               END IF;

          END PROCA;

     BEGIN     -- (A)

          PI := NEW INTEGER '(0);

          PROCA (PI);

     END;      -- (A)

     ---------------------------------------------

     DECLARE   -- (B)

          TYPE TBL IS ARRAY (1..3) OF INTEGER;

          TYPE PTRTBL IS ACCESS TBL;

          PT   : PTRTBL;

          PROCEDURE PROCB (PT : IN PTRTBL) IS

               PROCEDURE PROCB1 (I : OUT INTEGER) IS

               BEGIN

                    I := 7;

               END  PROCB1;

               PROCEDURE PROCB2 (I : IN OUT INTEGER) IS

               BEGIN

                    I := I + 1;

               END PROCB2;

               PROCEDURE PROCB3 (T : OUT TBL) IS

               BEGIN

                    T := (1,2,3);

               END PROCB3;

               PROCEDURE PROCB4 (T : IN OUT TBL) IS

               BEGIN

                    T(3) := T(3) - 1;

               END PROCB4;

          BEGIN

               PROCB3 (PT.ALL);         -- (1,2,3)

               PROCB4 (PT.ALL);         -- (1,2,2)

               PROCB1 (PT(2));          -- (1,7,2)

               PROCB2 (PT(1));          -- (2,7,2)

               PT(3) := PT(3) + 7;      -- (2,7,9)

               IF (PT.ALL /= (2,7,9)) THEN

                    FAILED ("ASSIGNMENT TO COMPONENT OF ARRAY" &

                            " ACCESS PARAMETER FAILED");

               END IF;

          END PROCB;

     BEGIN     -- (B)

          PT := NEW TBL '(0,0,0);

          PROCB (PT);

     END;      -- (B)

     ---------------------------------------------

     DECLARE   -- (C)

          TYPE REC IS

               RECORD

                    I1   : INTEGER;

                    I2   : INTEGER;

                    I3   : INTEGER;

               END RECORD;

          TYPE PTRREC IS ACCESS REC;

          PR   : PTRREC;

          PROCEDURE PROCC (PR : IN PTRREC) IS

               PROCEDURE PROCC1 (I : OUT INTEGER) IS

               BEGIN

                    I := 7;

               END  PROCC1;

               PROCEDURE PROCC2 (I : IN OUT INTEGER) IS

               BEGIN

                    I := I + 1;

               END PROCC2;

               PROCEDURE PROCC3 (R : OUT REC) IS

               BEGIN

                    R := (1,2,3);

               END PROCC3;

               PROCEDURE PROCC4 (R : IN OUT REC) IS

               BEGIN

                    R.I3 := R.I3 - 1;

               END PROCC4;

          BEGIN

               PROCC3 (PR.ALL);         -- (1,2,3)

               PROCC4 (PR.ALL);         -- (1,2,2)

               PROCC1 (PR.I2);          -- (1,7,2)

               PROCC2 (PR.I1);          -- (2,7,2)

               PR.I3 := PR.I3 + 7;      -- (2,7,9)

               IF (PR.ALL /= (2,7,9)) THEN

                    FAILED ("ASSIGNMENT TO COMPONENT OF RECORD" &

                            " ACCESS PARAMETER FAILED");

               END IF;

          END PROCC;

     BEGIN     -- (C)

          PR := NEW REC '(0,0,0);

          PROCC (PR);

     END;      -- (C)

     ---------------------------------------------

     RESULT;

END C62002A;