old-autovect-branch/gcc/testsuite/ada/acats/tests/c8/c87b09c.ada

   1 -- C87B09C.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  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
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  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 A FLOATING POINT TYPE DEFINITION, THE DIGITS EXPRESSION MUST
  28 -- BE OF SOME INTEGRAL TYPE. SIMILARLY, THE DELTA EXPRESSION IN A
  29 -- FIXED POINT TYPE DEFINITION MUST BE OF SOME REAL TYPE.
  30
  31 -- TRH  30 JUNE 82
  32
  33 WITH REPORT; USE REPORT;
  34
  35 PROCEDURE C87B09C IS
  36
  37      FUNCTION "+" (X : INTEGER) RETURN FLOAT IS
  38      BEGIN
  39            FAILED ("DIGITS EXPRESSION MUST BE OF AN INTEGRAL TYPE");
  40            RETURN 2.0;
  41      END "+";
  42
  43      FUNCTION "+" (X : FLOAT) RETURN INTEGER IS
  44      BEGIN
  45            FAILED ("DELTA EXPRESSION MUST BE OF A REAL TYPE");
  46            RETURN 2;
  47      END "+";
  48
  49 BEGIN
  50      TEST ("C87B09C","OVERLOADED DIGITS/DELTA EXPRESSIONS IN " &
  51            "REAL TYPE DEFINITIONS");
  52
  53      DECLARE
  54           TYPE EXACT IS DIGITS "+" (4);
  55           TYPE CENTI IS DELTA  "+" (0.01) RANGE -2.0 .. 2.0;
  56           TYPE CLOSE IS DIGITS "+" (2)    RANGE -1.0 .. 1.0;
  57           TYPE DECI  IS DELTA  "+" (0.1)  RANGE -1.0 .. 1.0;
  58
  59      BEGIN
  60           NULL;
  61      END;
  62
  63      RESULT;
  64 END C87B09C;