c87b14b.ada

用于进行gcc测试

-- C87B14B.ADA

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--     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.
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--     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 
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--                                    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 OVERLOADING RESOLUTION USES THE RULE THAT:
--
-- IN SUBTYPE INDICATIONS WITH INDEX CONSTRAINTS, THE LOWER AND UPPER
-- BOUNDS MUST BE OF THE INDEX BASE TYPE.
--
-- TEST (B): INDEX CONSTRAINTS WITH OVERLOADED OPERATOR SYMBOLS.
  
-- TRH  30 JUNE 82
  
WITH REPORT; USE REPORT;
   
PROCEDURE C87B14B IS
     
     SUBTYPE CHAR IS CHARACTER;
     SUBTYPE VAR  IS CHAR RANGE 'X' .. 'Z';
     SUBTYPE NOTE IS CHAR RANGE 'A' .. 'G';
     TYPE LIST IS ARRAY (CHAR RANGE <>) OF CHAR;
     TYPE GRID IS ARRAY (CHAR RANGE <>, CHAR RANGE <>) OF CHAR;
   
     FUNCTION "*" (X, Y : INTEGER) RETURN VAR IS
     BEGIN 
          RETURN 'X';
     END "*";

     FUNCTION "*" (X, Y : INTEGER) RETURN BOOLEAN IS
     BEGIN 
          FAILED ("RESOLUTION INCORRECT - INDEX CONSTRAINTS " &
                  " IN SUBTYPE INDICATIONS");
          RETURN TRUE;
     END "*";
  
     FUNCTION "+" (X, Y : INTEGER) RETURN NOTE IS
     BEGIN 
          RETURN 'A';
     END "+";

     FUNCTION "+" (X, Y : INTEGER) RETURN FLOAT IS
     BEGIN 
          FAILED ("RESOLUTION INCORRECT - INDEX CONSTRAINTS " &
                  " IN SUBTYPE INDICATIONS");
          RETURN 2.0;
     END "+";
  
BEGIN
     TEST ("C87B14B","OVERLOADED OPERATOR SYMBOLS IN INDEX " &
           "CONSTRAINTS OF SUBTYPE INDICATIONS");
   
     DECLARE

          SUBTYPE LIST1 IS LIST ('W' .. "*" (0, 0));
          SUBTYPE LIST2 IS LIST ("+" (0, 0) .. 'C');
          SUBTYPE LIST3 IS LIST ("+" (0, 0) .. "*" (0, 0));
          SUBTYPE LIST4 IS LIST ("*" (0, 0) .. "*" (0, 0));
   
          SUBTYPE GRID1 IS GRID ('V' .. "*" (0, 0), "*" (0, 0) .. 'Y');
          SUBTYPE GRID2 IS GRID ("*" (0, 0) .. 'W', 'H' .. "+" (0, 0));
          SUBTYPE GRID3 IS GRID
              ("*" (0, 0) .. "*" (0, 0), "+" (0, 0) .. "+" (0, 0));
          SUBTYPE GRID4 IS GRID ("+" (0, 0) .. "*" (0, 0),'L' .. 'N');
  
     BEGIN
          NULL;
     END;
    
     RESULT;
END C87B14B;