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-- CD2A22I.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.
--*
-- OBJECTIVE:
--     CHECK THAT IF A SIZE CLAUSE SPECIFIES THE SMALLEST APPROPRIATE
--     SIZE FOR A SIGNED REPRESENTATION FOR AN ENUMERATION TYPE,
--     THEN THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN AN
--     INSTANTIATION.
 
-- HISTORY:
--     JET 08/13/87 CREATED ORIGINAL TEST.
--     PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
--     JRL 03/27/92 ELIMINATED REDUNDANT TESTING.
 
WITH REPORT; USE REPORT;
PROCEDURE CD2A22I IS
 
     TYPE BASIC_ENUM IS (ZERO, ONE, TWO);
     BASIC_SIZE : CONSTANT := 3;
 
     FOR BASIC_ENUM'SIZE USE BASIC_SIZE;
 
BEGIN
     TEST ("CD2A22I", "CHECK THAT IF A SIZE CLAUSE SPECIFIES THE " &
                      "SMALLEST APPROPRIATE SIZE FOR A SIGNED " &
                      "REPRESENTATION FOR AN ENUMERATION TYPE, THEN " &
                      "THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN " &
                      "AN INSTANTIATION");
 
 
     DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE.
 
          GENERIC
               TYPE GPARM IS (<>);
          PROCEDURE GENPROC (C0, C1, C2: GPARM);
 
          PROCEDURE GENPROC (C0, C1, C2: GPARM) IS
 
               SUBTYPE CHECK_TYPE IS GPARM;
 
               FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
               BEGIN
                    IF EQUAL (3, 3) THEN
                         RETURN CH;
                    ELSE
                         RETURN C1;
                    END IF;
               END IDENT;
 
          BEGIN -- GENPROC.
 
               IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
               END IF;
 
               IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
                    FAILED ("INCORRECT VALUE FOR C0'SIZE");
               END IF;
 
               IF NOT ((IDENT (C1) IN C1 .. C2)       AND
                       (C0 NOT IN IDENT (C1) .. C2)) THEN
                    FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
                            "OPERATORS");
               END IF;
 
               IF CHECK_TYPE'LAST /= IDENT (C2) THEN
                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");
               END IF;
 
               IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR
                  CHECK_TYPE'VAL (1) /= IDENT (C1) OR
                  CHECK_TYPE'VAL (2) /= IDENT (C2) THEN
                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL");
               END IF;
 
               IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR
                  CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN
                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED");
               END IF;
 
               IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0)  OR
                  CHECK_TYPE'VALUE ("ONE")  /=  IDENT (C1) OR
                  CHECK_TYPE'VALUE ("TWO")  /=  IDENT (C2) THEN
                    FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE");
               END IF;
 
          END GENPROC;
 
          PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);
 
     BEGIN
 
          NEWPROC (ZERO, ONE, TWO);
 
     END;
 
     RESULT;
 
END CD2A22I;