old-autovect-branch/gcc/testsuite/ada/acats/tests/c6/c66002g.ada

   1 -- C66002G.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 OVERLOADED SUBPROGRAM DECLARATIONS
  26 -- ARE PERMITTED IN WHICH THERE IS A MINIMAL
  27 -- DIFFERENCE BETWEEN THE DECLARATIONS.
  28
  29 --     (G) THE RESULT TYPE OF TWO FUNCTION DECLARATIONS IS DIFFERENT.
  30
  31 -- CVP 5/4/81
  32 -- JRK 5/8/81
  33 -- NL 10/13/81
  34 -- SPS 10/26/82
  35
  36 WITH REPORT;
  37 PROCEDURE C66002G IS
  38
  39      USE REPORT;
  40
  41 BEGIN
  42      TEST ("C66002G", "SUBPROGRAM OVERLOADING WITH " &
  43            "MINIMAL DIFFERENCES ALLOWED");
  44
  45      --------------------------------------------------
  46
  47      -- THE RESULT TYPES OF TWO FUNCTION
  48      -- DECLARATIONS ARE DIFFERENT.
  49
  50      DECLARE
  51           I : INTEGER;
  52           B : BOOLEAN;
  53           S : STRING (1..2) := "12";
  54
  55           FUNCTION F RETURN INTEGER IS
  56           BEGIN
  57                S(1) := 'A';
  58                RETURN IDENT_INT (0); -- THIS VALUE IS IRRELEVENT.
  59           END F;
  60
  61           FUNCTION F RETURN BOOLEAN IS
  62           BEGIN
  63                S(2) := 'B';
  64                RETURN IDENT_BOOL (TRUE); -- THIS VALUE IS IRRELEVANT.
  65           END F;
  66
  67      BEGIN
  68           I := F;
  69           B := F;
  70
  71           IF S /= "AB" THEN
  72                FAILED ("FUNCTIONS DIFFERING ONLY IN " &
  73                        "BASE TYPE OF RETURNED VALUE " &
  74                        "CAUSED CONFUSION");
  75           END IF;
  76      END;
  77
  78      --------------------------------------------------
  79
  80      RESULT;
  81
  82 END C66002G;