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-- C67005C.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 A DECLARATION OF "=" NEED NOT HAVE PARAMETERS

-- OF A LIMITED TYPE IN A RENAMING DECLARATION. THIS TEST CHECKS

-- ACCESS TYPES.

-- BRYCE BARDIN (HUGHES AIRCRAFT) 7/2/84

-- CPP 7/12/84

WITH REPORT;  USE REPORT;

PROCEDURE C67005C IS

     GENERIC

          TYPE T IS LIMITED PRIVATE;

          WITH FUNCTION EQUAL (LEFT, RIGHT : T) RETURN BOOLEAN IS <>;

     PACKAGE EQUALITY IS

          FUNCTION "=" (LEFT, RIGHT : T) RETURN BOOLEAN;

          -- PRAGMA INLINE ("=");

     END EQUALITY;

     PACKAGE BODY EQUALITY IS

          FUNCTION "=" (LEFT, RIGHT : T) RETURN BOOLEAN IS

          BEGIN

               RETURN EQUAL (LEFT, RIGHT);

          END "=";

     END EQUALITY;

     PACKAGE STARTER IS

          TYPE INT IS PRIVATE;

          FUNCTION VALUE_OF (I : INTEGER) RETURN INT;

          FUNCTION EQUAL (LEFT, RIGHT : INT) RETURN BOOLEAN;

     PRIVATE

          TYPE INT IS ACCESS INTEGER;

     END STARTER;

     PACKAGE BODY STARTER IS

          FUNCTION VALUE_OF (I : INTEGER) RETURN INT IS

          BEGIN

               RETURN NEW INTEGER'(I);

          END VALUE_OF;

          FUNCTION EQUAL (LEFT, RIGHT : INT) RETURN BOOLEAN IS

          BEGIN

               RETURN LEFT.ALL = RIGHT.ALL;

          END EQUAL;

     END STARTER;

     PACKAGE ABSTRACTION IS

          TYPE INT IS NEW STARTER.INT;

          PACKAGE INT_EQUALITY IS NEW EQUALITY (INT, EQUAL);

          FUNCTION "=" (LEFT, RIGHT : INT) RETURN BOOLEAN

               RENAMES INT_EQUALITY."=";

     END ABSTRACTION;

     USE ABSTRACTION;

BEGIN

     TEST ("C67005C", "RENAMING OF EQUALITY OPERATOR WITH " &

           "NON-LIMITED PARAMETERS");

     DECLARE

          I : INT := VALUE_OF(1);

          J : INT := VALUE_OF(0);

          PROCEDURE CHECK (B : BOOLEAN) IS

          BEGIN

               IF I = J AND B THEN

                    COMMENT ("I = J");

               ELSIF I /= J AND NOT B THEN

                    COMMENT ("I /= J");

               ELSE

                    FAILED ("WRONG ""="" OPERATOR");

               END IF;

          END CHECK;

     BEGIN

          CHECK(FALSE);

          I := VALUE_OF(0);

          CHECK(TRUE);

          RESULT;

     END;

END C67005C;