gcc/testsuite/ada/acats/tests/c8/c87b14c.ada

   1 -- C87B14C.ADA
   2
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   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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  12 --     released technical data and computer software in whole or in part, in
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  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
  26 --
  27 -- IN SUBTYPE INDICATIONS WITH INDEX CONSTRAINTS, THE LOWER AND UPPER
  28 -- BOUNDS MUST BE OF THE INDEX BASE TYPE.
  29 --
  30 -- TEST (C): INDEX CONSTRAINTS WITH OVERLOADED INFIX OPERATORS.
  31
  32 -- TRH  30 JUNE 82
  33
  34 WITH REPORT; USE REPORT;
  35
  36 PROCEDURE C87B14C IS
  37
  38      TYPE DAY  IS (MON, TUE, WED, THU, FRI, SAT, SUN);
  39      TYPE LIST IS ARRAY (DAY RANGE <>) OF BOOLEAN;
  40      TYPE GRID IS ARRAY (DAY RANGE <>, DAY RANGE <>) OF BOOLEAN;
  41      SUBTYPE WEEKEND IS DAY RANGE SAT .. SUN;
  42      SUBTYPE WEEKDAY IS DAY RANGE MON .. FRI;
  43
  44      FUNCTION "*" (X, Y : INTEGER) RETURN WEEKDAY IS
  45      BEGIN
  46           RETURN MON;
  47      END "*";
  48
  49      FUNCTION "*" (X, Y : INTEGER) RETURN BOOLEAN IS
  50      BEGIN
  51           FAILED ("RESOLUTION INCORRECT - INDEX CONSTRAINTS " &
  52                   " IN SUBTYPE INDICATIONS");
  53           RETURN TRUE;
  54      END "*";
  55
  56      FUNCTION "+" (X, Y : INTEGER) RETURN WEEKEND IS
  57      BEGIN
  58           RETURN SAT;
  59      END "+";
  60
  61      FUNCTION "+" (X, Y : INTEGER) RETURN FLOAT IS
  62      BEGIN
  63           FAILED ("RESOLUTION INCORRECT - INDEX CONSTRAINTS " &
  64                   " IN SUBTYPE INDICATIONS");
  65           RETURN 2.0;
  66      END "+";
  67
  68 BEGIN
  69      TEST ("C87B14C","OVERLOADED EXPRESSIONS IN INDEX CONSTRAINTS " &
  70            "OF SUBTYPE INDICATIONS");
  71
  72      DECLARE
  73           SUBTYPE LIST1 IS LIST (WED .. (0 + 0));
  74           SUBTYPE LIST2 IS LIST ( 0 * 0 .. TUE);
  75           SUBTYPE LIST3 IS LIST ((0 + 0) .. (0 + 0));
  76           SUBTYPE LIST4 IS LIST ((0 * 0) .. (0 + 0));
  77
  78           SUBTYPE GRID1 IS GRID (MON .. (0 * 0), (0 * 0) .. TUE);
  79           SUBTYPE GRID2 IS GRID ((0 * 0) .. WED, FRI .. (0 + 0));
  80           SUBTYPE GRID3 IS GRID
  81               ((0 * 0) .. (0 * 0), (0 + 0) .. (0 + 0));
  82           SUBTYPE GRID4 IS GRID ((0 * 0) .. (0 + 0), TUE .. THU);
  83
  84      BEGIN
  85           NULL;
  86      END;
  87
  88      RESULT;
  89 END C87B14C;