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-- C83F01B.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 INSIDE A PACKAGE BODY NESTED WITHIN ANOTHER PACKAGE BODY

--    AN ATTEMPT TO REFERENCE AN IDENTIFIER DECLARED IN THE

--    CORRESPONDING PACKAGE SPECIFICATION

--    IS SUCCESSFUL EVEN IF THE SAME IDENTIFIER IS DECLARED IN THE

--    OUTER PACKAGE (SPECIFICATION OR BODY)  OR  IN THE

--    ENVIRONMENT SURROUNDING THE OUTER PACKAGE BODY.

-- INTERACTIONS WITH SEPARATE COMPILATION ARE TESTED IN  C83F01C ,

--    C83F01D .

--    RM    08 AUGUST 1980

--    JRK   13 NOV    1980

WITH REPORT;

PROCEDURE  C83F01B  IS

     USE REPORT;

     X1 , X2 : INTEGER RANGE 1..23 := 17 ;

     TYPE  T1  IS  ( A , B , C) ;

     Z : T1 := A ;

BEGIN

     TEST( "C83F01B" , "CHECK THAT INSIDE A NESTED PACKAGE BODY" &

                       " AN ATTEMPT TO REFERENCE AN IDENTIFIER" &

                       " DECLARED IN THE CORRESPONDING PACKAGE SPECI" &

                       "FICATION  IS SUCCESSFUL EVEN IF THE SAME IDEN" &

                       "TIFIER IS DECLARED IN THE ENVIRONMENT SURROUND"&

                       "ING THE PACKAGE BODY" ) ;

     COMMENT("SEPARATELY COMPILED PACKAGES ARE TESTED IN  C83F01C, -D");

     DECLARE

          Y1 , Y2 : INTEGER := 100 ;

          PACKAGE  OUTER  IS

               Y3 : INTEGER := 100 ;

               PACKAGE  P  IS

                    X1 : BOOLEAN := FALSE ;

                    X2 : INTEGER RANGE 1..23 := 11 ;

                    Y1 , Y3 : BOOLEAN := TRUE ;

                    Y2 , Y4 : INTEGER := 5 ;

                    T1 : INTEGER := 6 ;

                    Z  : INTEGER := 7 ;

               END  P ;

          END  OUTER ;

          X2 : INTEGER := 100 ;

          PACKAGE BODY  OUTER  IS

               Y4 : INTEGER := 200 ;

               PACKAGE BODY  P  IS

               BEGIN

                    X1 :=  NOT X1  AND  Y1  AND  Y3 ;

                    Z  :=  Z + T1 ;

                    Y2 := X2 * Y2 ;

                    Y4 := X2 * Y4 ;

                    -- INCORRECT INTERPRETATIONS IN THE FIRST TWO

                    --    ASSIGNMENTS  MANIFEST THEMSELVES AT

                    --    COMPILE TIME AS TYPE ERRORS

               END P ;

          END OUTER ;

     BEGIN

          IF  X1 /= 17   OR

              Z  /= A    OR

              Y2 /= 100  OR

              NOT OUTER.P.X1    OR

              OUTER.P.Z  /= 13  OR

              OUTER.P.Y2 /= 55  OR

              OUTER.P.Y4 /= 55

          THEN FAILED( "INCORRECT ACCESSING" );

          END IF;

     END ;

     RESULT;   --  POSSIBLE ERROR DURING ELABORATION OF  P

END C83F01B;