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-- C43103B.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 IF A DISCRIMINANT DOES NOT GOVERN A VARIANT PART, ITS

-- VALUE CAN BE GIVEN BY A NONSTATIC EXPRESSION.

-- ADDITIONAL CASES OF USE OF A DISCRIMINANT THAT IS USED AS AN

-- ARRAY INDEX BOUND.

-- PK  02/21/84

-- EG  05/30/84

-- EG  11/02/84

-- DN  12/01/95  REMOVED CONFORMANCE CHECKS WHERE RULES RELAXED.

-- PWN 10/25/96  RESTORED CHECK WITH ADA 95 EXPECTED RESULTS INCLUDED.

WITH REPORT;

USE REPORT;

PROCEDURE C43103B IS

     SUBTYPE INT IS INTEGER RANGE 1 .. 3;

     TYPE A2 IS ARRAY(INT RANGE <>, INT RANGE <>) OF INTEGER;

     SUBTYPE DINT IS INTEGER RANGE 0 .. 10;

     TYPE REC(D, E : DINT := IDENT_INT(1)) IS RECORD

          U : A2(1 .. D, E .. 3) := (1 .. D =>

                                     (E .. 3 => IDENT_INT(1)));

     END RECORD;

BEGIN

     TEST("C43103B","CHECK THAT IF A DISCRIMINANT DOES NOT GOVERN " &

                    "A VARIANT PART, ITS VALUE CAN BE GIVEN BY A "  &

                    "NONSTATIC EXPRESSION");

-- SIMPLE DECLARATIONS

     BEGIN

          DECLARE

               L : REC(IDENT_INT(2), IDENT_INT(2));

               K : REC(IDENT_INT(0), IDENT_INT(1));

               M : REC(IDENT_INT(3), IDENT_INT(4));

          BEGIN

               IF L.U'FIRST(1) /= IDENT_INT(1) OR

                  L.U'LAST(1)  /= IDENT_INT(2) OR

                  L.U'FIRST(2) /= IDENT_INT(2) OR

                  L.U'LAST(2)  /= IDENT_INT(3) THEN

                    FAILED("1.1 - INCORRECT BOUNDS");

               END IF;

               IF K.U'FIRST(1) /= IDENT_INT(1) OR

                  K.U'LAST(1)  /= IDENT_INT(0) OR

                  K.U'FIRST(2) /= IDENT_INT(1) OR

                  K.U'LAST(2)  /= IDENT_INT(3) THEN

                    FAILED("1.2 - INCORRECT BOUNDS");

               END IF;

               IF M.U'FIRST(1) /= IDENT_INT(1) OR

                  M.U'LAST(1)  /= IDENT_INT(3) OR

                  M.U'FIRST(2) /= IDENT_INT(4) OR

                  M.U'LAST(2)  /= IDENT_INT(3) THEN

                    FAILED("1.3 - INCORRECT BOUNDS");

               END IF;

               IF M.U'LENGTH(1) /= 3 OR M.U'LENGTH(2) /= 0 THEN

                    FAILED("1.4 - INCORRECT ARRAY LENGTH");

               END IF;

          END;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("1.5 - EXCEPTION RAISED");

     END;

-- EXPLICIT INITIAL VALUE - OK

     BEGIN

          DECLARE

               O : CONSTANT REC := (IDENT_INT(2), IDENT_INT(2),

                        ((1, IDENT_INT(2)), (IDENT_INT(2), 3)));

          BEGIN

               IF O.U'FIRST(1) /= IDENT_INT(1) OR

                  O.U'LAST(1)  /= IDENT_INT(2) OR

                  O.U'FIRST(2) /= IDENT_INT(2) OR

                  O.U'LAST(2)  /= IDENT_INT(3) THEN

                    FAILED("2.1 - INCORRECT BOUNDS");

               END IF;

          END;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("2.2 - EXCEPTION RAISED");

     END;

-- EXPLICIT INITIAL VALUE: NULL ARRAY WITH WRONG BOUNDS

     BEGIN

          DECLARE

               P : CONSTANT REC := (IDENT_INT(0), IDENT_INT(2),

                                    (IDENT_INT(3) .. IDENT_INT(0) =>

                                     (IDENT_INT(2), 3)));

          BEGIN

                NULL;

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("3.1 -  CONSTRAINT_ERROR RAISED");

          WHEN OTHERS =>

               FAILED ("3.2 -  WRONG EXCEPTION RAISED");

     END;

-- EXPLICIT INITIAL VALUE: NULL ARRAY WITH WRONG BOUNDS

     BEGIN

          DECLARE

               P : CONSTANT REC := (IDENT_INT(0), IDENT_INT(2),

                                    (IDENT_INT(3) .. IDENT_INT(0) =>

                                     (OTHERS => IDENT_INT(2))));

          BEGIN

               NULL;

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("4.1 - CONSTRAINT_ERROR RAISED");

          WHEN OTHERS =>

               FAILED ("4.2 - WRONG EXCEPTION RAISED");

     END;

-- EXPLICIT INITIAL VALUE: NULL ARRAY WITH WRONG BOUNDS 2ND DIM.

     BEGIN

          DECLARE

               P : CONSTANT REC := (IDENT_INT(0), IDENT_INT(2),

                                    (IDENT_INT(1) .. IDENT_INT(0) =>

                                     (IDENT_INT(1) .. IDENT_INT(2) =>

                                      1)));

          BEGIN

               NULL;

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("5.1 - CONSTRAINT_ERROR RAISED");

          WHEN OTHERS =>

               FAILED ("5.2 - WRONG EXCEPTION RAISED");

     END;

     RESULT;

END C43103B;