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-- C83F03B.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 PACKAGE BODY IS NESTED INSIDE ANOTHER PACKAGE BODY

--    THE INNER PACKAGE BODY CAN CONTAIN A LABEL IDENTIFIER IDENTICAL

--    TO A LABEL IDENTIFIER IN THE OUTER PACKAGE BODY, TO AN IDENTI-

--    FIER DECLARED IN THE OUTER PACKAGE BODY OR IN ITS SPECIFICATION,

--    OR TO A LABEL IDENTIFIER OR OTHER IDENTIFIER IN THE

--    ENVIRONMENT SURROUNDING THE OUTER PACKAGE BODY.

-- INTERACTIONS WITH SEPARATE COMPILATION ARE TESTED IN  C83F03C ,

--    C83F03D .

--    RM    04 SEPTEMBER 1980

WITH REPORT;

PROCEDURE  C83F03B  IS

     USE REPORT;

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

     TYPE  T1  IS  ( A , B , C) ;

     Z : T1 := A ;

     FLOW_INDEX : INTEGER := 0 ;

BEGIN

     TEST( "C83F03B" , "CHECK THAT IF A PACKAGE BODY IS NESTED" &

                       " INSIDE ANOTHER PACKAGE BODY, THE INNER" &

                       " PACKAGE BODY CAN CONTAIN A LABEL IDENTIFIER" &

                       " IDENTICAL TO A LABEL IDENTIFIER IN THE OUTER" &

                       " PACKAGE BODY, TO AN IDENTIFIER DECLARED IN" &

                       " THE OUTER PACKAGE BODY OR IN ITS SPECIFICA" &

                       "TION, OR TO A LABEL IDENTIFIER OR OTHER" &

                       " IDENTIFIER IN THE ENVIRONMENT SURROUNDING" &

                       " THE OUTER PACKAGE BODY" ) ;

     DECLARE

          Y1 , Y2 : INTEGER := 100 ;

          X2 : INTEGER := 100 ;

          PROCEDURE  BUMP  IS

          BEGIN

               FLOW_INDEX := FLOW_INDEX + 1 ;

          END BUMP ;

          PACKAGE  OUTER  IS

               Y3 : INTEGER := 100 ;

               TYPE  T3  IS  ( D , E , F ) ;

               PACKAGE  P  IS

                    AA : BOOLEAN := FALSE ;

               END  P ;

          END  OUTER ;

          PACKAGE BODY  OUTER  IS

               Y4 : INTEGER := 200 ;

               TYPE  T4  IS  ( G , H , I ) ;

               PACKAGE BODY  P  IS

               BEGIN

                    GOTO  X1 ;

                    BUMP ;

                    BUMP ;

                    <<X1>>   BUMP ;  GOTO  X2 ;

                    BUMP ;

                    <<T1>>   BUMP ;  GOTO  Z ;

                    BUMP ;

                    <<Y1>>   BUMP ;  GOTO  Y2 ;

                    BUMP ;

                    <<Y2>>   BUMP ;  GOTO  T1 ;

                    BUMP ;

                    <<X2>>   BUMP ;  GOTO  Y1 ;

                    BUMP ;

                    <<Z >>   BUMP ;  GOTO  T3 ;

                    BUMP ;

                    <<T3>>   BUMP ;  GOTO  T4 ;

                    BUMP ;

                    <<LABEL_IN_OUTER>>   BUMP ;  GOTO  LABEL_IN_MAIN ;

                    BUMP ;

                    <<Y3>>   BUMP ;  GOTO  Y4 ;

                    BUMP ;

                    <<Y4>>   BUMP ;  GOTO  LABEL_IN_OUTER ;

                    BUMP ;

                    <<T4>>   BUMP ;  GOTO  Y3 ;

                    BUMP ;

                    <<LABEL_IN_MAIN >>   BUMP ;  GOTO  ENDING ;

                    BUMP ;

                    << ENDING >>  NULL;

               END P ;

          BEGIN

               << LABEL_IN_OUTER >>  NULL ;

          END OUTER ;

     BEGIN

          << LABEL_IN_MAIN >>

          IF  FLOW_INDEX /= 12

          THEN  FAILED( "INCORRECT FLOW OF CONTROL" );

          END IF;

     END ;

     RESULT;   --  POSS. ERROR DURING ELABORATION OF  P

END C83F03B;