old-autovect-branch/gcc/testsuite/ada/acats/tests/c6/c66002f.ada

   1 -- C66002F.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 --     (F) ONE SUBPROGRAM IS DECLARED IN AN OUTER DECLARATIVE PART,
  30 --         THE OTHER IN AN INNER PART, AND ONE HAS ONE MORE PARAMETER
  31 --         THAN THE OTHER; THE OMITTED PARAMETER HAS A DEFAULT VALUE.
  32
  33 -- CVP 5/4/81
  34 -- JRK 5/8/81
  35 -- NL 10/13/81
  36
  37 WITH REPORT;
  38 PROCEDURE C66002F IS
  39
  40      USE REPORT;
  41
  42 BEGIN
  43      TEST ("C66002F", "SUBPROGRAM OVERLOADING WITH " &
  44            "MINIMAL DIFFERENCES ALLOWED");
  45
  46      --------------------------------------------------
  47
  48      -- ONE SUBPROGRAM IS IN AN OUTER DECLARATIVE
  49      -- PART, THE OTHER IN AN INNER PART, AND ONE
  50      -- HAS ONE MORE PARAMETER (WITH A DEFAULT
  51      -- VALUE) THAN THE OTHER.
  52
  53      BF :
  54      DECLARE
  55           S : STRING (1..3) := "123";
  56
  57           PROCEDURE P (I1, I2, I3 : INTEGER := 1) IS
  58                C : CONSTANT STRING := "CXA";
  59           BEGIN
  60                S(I3) := C(I3);
  61           END P;
  62
  63           PROCEDURE ENCLOSE IS
  64
  65                PROCEDURE P (I1, I2 : INTEGER := 1) IS
  66                BEGIN
  67                     S(2) := 'B';
  68                END P;
  69
  70           BEGIN -- ENCLOSE
  71                P (1, 2, 3);
  72                ENCLOSE.P (1, 2); -- NOTE THAT THESE CALLS
  73                BF.P (1, 2);      -- MUST BE DISAMBIGUATED.
  74
  75                IF S /= "CBA" THEN
  76                     FAILED ("PROCEDURES IN ENCLOSING-" &
  77                             "ENCLOSED SCOPES DIFFERING " &
  78                             "ONLY IN EXISTENCE OF ONE " &
  79                             "DEFAULT-VALUED PARAMETER CAUSED " &
  80                             "CONFUSION");
  81                END IF;
  82           END ENCLOSE;
  83
  84      BEGIN
  85           ENCLOSE;
  86      END BF;
  87
  88      --------------------------------------------------
  89
  90      RESULT;
  91
  92 END C66002F;