c37309a.ada

来自「linux下编程用 编译软件」· ADA 代码 · 共 75 行

-- C37309A.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 DISCRIMINANT HAS A STATIC SUBTYPE, AN OTHERS
-- CHOICE CAN BE OMITTED IF ALL VALUES IN THE 
-- SUBTYPE'S RANGE ARE COVERED IN A VARIANT PART.
 
-- ASL 7/10/81
-- SPS 10/25/82
-- SPS 7/17/83

WITH REPORT;
PROCEDURE C37309A IS

     USE REPORT;
 
BEGIN
     TEST ("C37309A","OTHERS CHOICE CAN BE OMITTED IN VARIANT PART " &
           "IF ALL VALUES IN STATIC SUBTYPE RANGE OF DISCRIMINANT " &
           "ARE COVERED");
 
     DECLARE
          SUBTYPE STATCHAR IS CHARACTER RANGE 'I'..'N';
          TYPE REC1(DISC : STATCHAR := 'J') IS
               RECORD
                    CASE DISC IS
                         WHEN 'I' => NULL;
                         WHEN 'J' => NULL;
                         WHEN 'K' => NULL;
                         WHEN 'L' => NULL;
                         WHEN 'M' => NULL;
                         WHEN 'N' => NULL;
                    END CASE;          
               END RECORD;
      
          R1 : REC1;
     BEGIN
          R1 := (DISC => 'N');
          IF EQUAL(3,3) THEN
               R1 := (DISC => 'K');
          END IF;
          IF R1.DISC /= 'K' THEN
               FAILED ("ASSIGNMENT FAILED - 1");
          END IF;
 
     EXCEPTION
          WHEN OTHERS =>
               FAILED ("EXCEPTION RAISED");
     END;
 
     RESULT;
 
END C37309A;