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-- A83A08A.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:

--     A STATEMENT LABEL DECLARED OUTSIDE A BLOCK CAN HAVE THE SAME

--     IDENTIFIER AS AN ENTITY DECLARED IN THE BLOCK, AND A GOTO

--     STATEMENT USING THE LABEL IS LEGAL OUTSIDE THE BLOCK.

-- HISTORY:

--     PMW 09/20/88  CREATED ORIGINAL TEST.

WITH REPORT;  USE REPORT;

WITH SYSTEM;

PROCEDURE A83A08A IS

     PASSES : INTEGER := 0;

BEGIN

     TEST ("A83A08A", "A STATEMENT LABEL DECLARED OUTSIDE A BLOCK " &

                      "CAN HAVE THE SAME IDENTIFIER AS AN ENTITY " &

                      "DECLARED IN THE BLOCK, AND A GOTO STATEMENT " &

                      "USING THE LABEL IS LEGAL OUTSIDE THE BLOCK");

     GOTO LBLS;

     <<LBL>>

     DECLARE

          LBL : INTEGER := 1;

     BEGIN

          LBL := IDENT_INT (LBL);

          PASSES := PASSES + 1;

     END;

     <<LBLS>>

     BEGIN

          DECLARE

               TYPE STUFF IS (LBL, LBL_ONE, LBL_TWO);

               ITEM : STUFF := LBL;

               FUNCTION LBLS (ITEM : STUFF) RETURN BOOLEAN IS

               BEGIN

                    <<LBL_2>>

                    CASE ITEM IS

                         WHEN LBL => RETURN TRUE;

                         WHEN LBL_ONE => PASSES := PASSES + 1;

                         WHEN LBL_TWO => RETURN FALSE;

                    END CASE;

                    IF PASSES < 2 THEN

                         PASSES := PASSES + 1;

                         GOTO LBL_2;

                    ELSE

                         RETURN TRUE;

                    END IF;

               END LBLS;

          BEGIN

               CASE PASSES IS

                    WHEN 0 => ITEM := LBL;

                    WHEN 1 => ITEM := LBL_ONE;

                    WHEN OTHERS => ITEM := LBL_TWO;

               END CASE;

               IF NOT LBLS (ITEM) THEN

                    COMMENT ("IRRELEVANT");

               END IF;

          END;

     END;

     IF PASSES > 1 THEN

          GOTO ENOUGH;

     END IF;

     GOTO LBL;

     <<ENOUGH>>

     RESULT;

END A83A08A;