a83a02a.ada

来自「linux下编程用 编译软件」· ADA 代码 · 共 121 行

-- A83A02A.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 LABEL IN A NESTED SUBPROGRAM OR PACKAGE CAN BE IDENTICAL
--    TO A LABEL OUTSIDE SUCH CONSTRUCT.  


-- "INSIDE LABEL":  INSIDE   * PACKAGE                    _PACK        A
--                           * FUNCTION INSIDE PACKAGE    _PACKFUN     B
--                           * PROCEDURE                  _PROC        C
--                           * PROCEDURE INSIDE BLOCK     _BLOCKPROC   D

-- "OUTSIDE LABEL": INSIDE   * MAIN                       _MAIN        1
--                           * BLOCK IN MAIN              _BLOCK       2
--                           * LOOP IN BLOCK IN MAIN      _BLOCKLOOP   3
--                           * LOOP IN MAIN               _LOOP        4

-- CASES TESTED:  A1  B2  A3  B4                           1 2 3 4
--                D1  C2  C3  D4
--                    D2          AB                  A    X . X .
--                                                    B    . X . X
--                                                    C    . X X .
--                                                    D    X . . X
  

-- RM 02/09/80


WITH REPORT ;
PROCEDURE  A83A02A  IS

     USE REPORT ;

     PROCEDURE  PROC1  IS
     BEGIN
          << LAB_PROC_BLOCK >>                NULL ;    -- C2   C       
          << LAB_PROC_BLOCKLOOP >>            NULL ;    -- C3
     END  PROC1 ;

     PACKAGE  PACK1  IS
          FUNCTION  F  RETURN INTEGER ;
     END  PACK1 ;

     PACKAGE BODY  PACK1  IS
          FUNCTION  F  RETURN INTEGER  IS
          BEGIN
               << LAB_PACKFUN_BLOCK >>        NULL ;    -- B2    B
               << LAB_PACKFUN_LOOP >>         NULL ;    -- B4
               << LAB_PACKFUN_PACK >>         NULL ;    -- BA (AB)
               RETURN 7 ;
          END  F ;
     BEGIN
          << LAB_PACK_MAIN >>                 NULL ;    -- A1    A
          << LAB_PACK_BLOCKLOOP >>            NULL ;    -- A3
          << LAB_PACKFUN_PACK >>              NULL ;    -- BA (AB)
     END  PACK1 ;

BEGIN                                                       

     TEST( "A83A02A" , "CHECK THAT A LABEL IN A NESTED SUBPROGRAM" &
                       " OR PACKAGE CAN BE IDENTICAL TO A LABEL"   &
                       " OUTSIDE SUCH CONSTRUCT" );

     << LAB_PACK_MAIN >>                      NULL ;    -- A1          1
     << LAB_BLOCKPROC_MAIN >>                 NULL ;    -- D1


     DECLARE  -- 

          PROCEDURE  PROC2  IS
          BEGIN
               << LAB_BLOCKPROC_MAIN >>       NULL ;    -- D1    D
               << LAB_BLOCKPROC_LOOP >>       NULL ;    -- D4
               << LAB_BLOCKPROC_BLOCK >>      NULL ;    -- D2
          END  PROC2 ;

     BEGIN

          << LAB_PACKFUN_BLOCK >>             NULL ;    -- B2          2
          << LAB_PROC_BLOCK >>                NULL ;    -- C2
          << LAB_BLOCKPROC_BLOCK >>           NULL ;    -- D2

          FOR  I  IN  1..2  LOOP
               << LAB_PACK_BLOCKLOOP >>       NULL ;    -- A3          3
               << LAB_PROC_BLOCKLOOP >>       NULL ;    -- C3
          END LOOP;

     END ;

     FOR  I  IN  1..2  LOOP
          << LAB_PACKFUN_LOOP >>              NULL ;    -- B4          4
          << LAB_BLOCKPROC_LOOP >>            NULL ;    -- D4
     END LOOP;


     RESULT ;


END A83A02A ;