gcc/testsuite/ada/acats/tests/c8/c87b04a.ada

   1 -- C87B04A.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 RANGE CONSTRAINT OF A SUBTYPE INDICATION, THE EXPRESSIONS
  28 -- FOR THE LOWER AND UPPER BOUNDS MUST BE COMPATIBLE WITH THE SUBTYPE'S
  29 -- EXPLICIT TYPEMARK.
  30
  31 -- TRH  28 JUNE 82
  32 -- JBG 3/8/84
  33
  34 WITH REPORT; USE REPORT;
  35 PROCEDURE C87B04A IS
  36
  37      TYPE AGE    IS NEW INTEGER RANGE 1 .. 120;
  38      TYPE BASE10 IS NEW INTEGER RANGE 0 .. 9;
  39
  40      FUNCTION F1 RETURN AGE IS
  41      BEGIN
  42           RETURN 18;
  43      END F1;
  44
  45      FUNCTION F1 RETURN INTEGER IS
  46      BEGIN
  47           FAILED ("RESOLUTION INCORRECT - RANGE CONSTRAINT OF " &
  48                   "SUBTYPE INDICATION");
  49           RETURN 0;
  50      END F1;
  51
  52      FUNCTION "+" (X : INTEGER) RETURN BASE10 IS
  53      BEGIN
  54           RETURN 1;
  55      END "+";
  56
  57      FUNCTION "+" (X : INTEGER) RETURN INTEGER IS
  58      BEGIN
  59           FAILED ("RESOLUTION INCORRECT - RANGE CONSTRAINT OF " &
  60                   "SUBTYPE INDICATION");
  61           RETURN -X;
  62      END "+";
  63
  64 BEGIN
  65      TEST ("C87B04A","OVERLOADED EXPRESSIONS IN RANGE CONTRAINTS" &
  66            " OF SUBTYPE INDICATIONS");
  67
  68      DECLARE
  69           SUBTYPE MINOR IS AGE RANGE 1 .. F1;
  70
  71      BEGIN
  72           FOR I IN BASE10 RANGE +(INTEGER'(0)) .. 0 LOOP
  73                FAILED ("RESOLUTION INCORRECT - SUBTYPE INDICATION " &
  74                        " IN LOOP CONSTRUCT");
  75           END LOOP;
  76      END;
  77
  78      RESULT;
  79 END C87B04A;