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-- C37310A.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 HAS A DYNAMIC SUBTYPE, AN OTHERS

-- CHOICE CAN BE OMITTED IF ALL VALUES IN THE BASE

-- TYPE'S RANGE ARE COVERED.

-- ASL 7/10/81

-- SPS 10/25/82

-- PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.

WITH REPORT;

PROCEDURE C37310A IS

     USE REPORT;

BEGIN

     TEST ("C37310A", "CHECK DYNAMIC DISCRIMINANT SUBTYPES " &

                      "IN VARIANT RECORD DECLARATIONS");

     DECLARE

          ACHAR : CHARACTER := IDENT_CHAR('A');

          ECHAR : CHARACTER := IDENT_CHAR('E');

          JCHAR : CHARACTER := IDENT_CHAR('J');

          MCHAR : CHARACTER := IDENT_CHAR('M');

          SUBTYPE STATCHAR IS CHARACTER RANGE 'I'..'N';

          SUBTYPE DYNCHAR IS CHARACTER RANGE ACHAR..ECHAR;

          SUBTYPE SSTAT IS STATCHAR RANGE JCHAR..MCHAR;

          TYPE LETTER IS NEW CHARACTER RANGE 'A'..'Z';

          SUBTYPE DYNLETTER IS

               LETTER RANGE LETTER(ECHAR)..LETTER(JCHAR);

          TYPE REC1(DISC : SSTAT := 'K') IS

               RECORD

                    CASE DISC IS

                         WHEN ASCII.NUL..CHARACTER'LAST => NULL;

                    END CASE;

               END RECORD;

          TYPE REC2(DISC : DYNCHAR := 'C') IS

               RECORD

                    CASE DISC IS

                         WHEN ASCII.NUL..CHARACTER'LAST => NULL;

                    END CASE;

               END RECORD;

          TYPE REC3(DISC: DYNCHAR := 'D') IS

               RECORD

                    CASE DISC IS

                         WHEN CHARACTER'FIRST..CHARACTER'LAST => NULL;

                    END CASE;

               END RECORD;

          TYPE REC4(DISC : DYNLETTER := 'F') IS

               RECORD

                    CASE DISC IS

                         WHEN LETTER'BASE'FIRST..

                              LETTER'BASE'LAST => NULL;

                    END CASE;

               END RECORD;

          R1 : REC1;

          R2 : REC2;

          R3 : REC3;

          R4 : REC4;

     BEGIN

          IF EQUAL(3,3) THEN

               R1 := (DISC => 'L');

          END IF;

          IF R1.DISC /= 'L' THEN

               FAILED ("ASSIGNMENT FAILED - 1");

          END IF;

          IF EQUAL(3,3) THEN

              R2 := (DISC => 'B');

          END IF;

          IF R2.DISC /= 'B' THEN

               FAILED ("ASSIGNMENT FAILED - 2");

          END IF;

          IF EQUAL(3,3) THEN

               R3 := (DISC => 'B');

          END IF;

          IF R3.DISC /= 'B' THEN

               FAILED ("ASSIGNMENT FAILED - 3");

          END IF;

          IF EQUAL(3,3) THEN

               R4 := (DISC => 'H');

          END IF;

          IF R4.DISC /= 'H' THEN

               FAILED ("ASSIGNMENT FAILED - 4");

          END IF;

     EXCEPTION

          WHEN OTHERS =>

              FAILED ("EXCEPTION RAISED");

     END;

     RESULT;

END C37310A;