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-- C87B41A.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 OVERLOADING RESOLUTION USES THE RULE THAT:

--

-- THE NAMED VARIABLE AND THE RIGHT HAND SIDE EXPRESSION

-- IN AN ASSIGNMENT STATEMENT MUST BE OF THE SAME TYPE. THIS TYPE

-- MUST NOT BE A LIMITED TYPE.

-- TRH  15 SEPT 82

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

WITH REPORT; USE REPORT;

PROCEDURE C87B41A IS

     TYPE NOTE IS (A, B, C, D, E, F, G);

     TYPE POSITIVE IS NEW INTEGER RANGE 1 .. INTEGER'LAST;

     TYPE ACC_CHAR IS ACCESS CHARACTER;

     TYPE ACC_DUR  IS ACCESS DURATION;

     TYPE ACC_POS  IS ACCESS POSITIVE;

     TYPE ACC_INT  IS ACCESS INTEGER;

     TYPE ACC_BOOL IS ACCESS BOOLEAN;

     TYPE ACC_STR  IS ACCESS STRING;

     TYPE ACC_FLT  IS ACCESS FLOAT;

     TYPE ACC_NOTE IS ACCESS NOTE;

     TYPE NEW_CHAR IS NEW CHARACTER;

     TYPE NEW_DUR  IS NEW DURATION;

     TYPE NEW_POS  IS NEW POSITIVE;

     TYPE NEW_INT  IS NEW INTEGER;

     TYPE NEW_BOOL IS NEW BOOLEAN;

     TYPE NEW_FLT  IS NEW FLOAT;

     TYPE NEW_NOTE IS NEW NOTE RANGE A .. F;

     TASK TYPE T;

     TASK BODY T IS

     BEGIN

          NULL;

     END T;

     FUNCTION G RETURN T IS

          T1 : T;

     BEGIN

          FAILED ("LIMITED TYPES MAY NOT OCCUR IN ASSIGNMENT " &

                  "STATEMENTS");

          RETURN T1;

     END G;

     GENERIC

          TYPE T IS PRIVATE;

          ARG  : IN T;

     FUNCTION F1 RETURN T;

     FUNCTION F1 RETURN T IS

     BEGIN

          FAILED ("RESOLUTION INCORRECT - RIGHT HAND SIDE OF " &

                  "ASSIGNMENT STATEMENT MUST MATCH TYPE OF VARIABLE");

          RETURN ARG;

     END F1;

     FUNCTION F IS NEW F1 (ACC_CHAR, NEW CHARACTER);

     FUNCTION F IS NEW F1 (ACC_DUR,  NEW DURATION);

     FUNCTION F IS NEW F1 (ACC_POS,  NEW POSITIVE);

     FUNCTION F IS NEW F1 (ACC_INT,  NEW INTEGER);

     FUNCTION F IS NEW F1 (ACC_BOOL, NEW BOOLEAN);

     FUNCTION F IS NEW F1 (ACC_STR,  NEW STRING(1..2) );

     FUNCTION F IS NEW F1 (ACC_FLT,  NEW FLOAT);

     FUNCTION F RETURN ACC_NOTE IS

     BEGIN

          RETURN  (NEW NOTE);

     END F;

     FUNCTION G IS NEW F1 (NEW_CHAR, 'G');

     FUNCTION G IS NEW F1 (NEW_DUR,  1.0);

     FUNCTION G IS NEW F1 (NEW_POS,  +10);

     FUNCTION G IS NEW F1 (NEW_INT,  -10);

     FUNCTION G IS NEW F1 (NEW_BOOL, TRUE);

     FUNCTION G IS NEW F1 (NEW_FLT,  1.0);

     FUNCTION G IS NEW F1 (NEW_NOTE, F);

BEGIN

     TEST ("C87B41A","OVERLOADED CONSTRUCTS ON BOTH SIDES OF THE " &

           "ASSIGNMENT STATEMENT");

     F.ALL := G;

     RESULT;

END C87B41A;