gcc/testsuite/ada/acats/tests/c4/c43105b.ada

   1 -- C43105B.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 -- OBJECTIVE:
  26 --     IN A RECORD AGGREGATE (X => E, Y => E), WHERE E IS AN OVERLOADED
  27 --     FUNCTION CALL, OVERLOADING RESOLUTION OCCURS SEPARATELY FOR THE
  28 --     DIFFERENT OCCURRENCES OF E.
  29
  30 -- HISTORY:
  31 --     DHH 09/07/88  CREATED ORIGINAL TEST.
  32
  33 WITH REPORT; USE REPORT;
  34 PROCEDURE C43105B IS
  35 BEGIN
  36      TEST ("C43105B", "IN A RECORD AGGREGATE (X => E, Y => E), WHERE " &
  37                       "E IS AN OVERLOADED FUNCTION CALL, OVERLOADING " &
  38                       "RESOLUTION OCCURS SEPARATELY FOR THE " &
  39                       "DIFFERENT OCCURRENCES OF E");
  40
  41      DECLARE
  42           TYPE COLOR IS (RED, YELLOW, GREEN);
  43           TYPE PALETTE IS (GREEN, YELLOW, RED);
  44
  45           TYPE REC IS
  46                RECORD
  47                     X : COLOR;
  48                     Y : PALETTE;
  49                END RECORD;
  50
  51           TYPE RECD IS
  52                RECORD
  53                     X : PALETTE;
  54                     Y : COLOR;
  55                END RECORD;
  56
  57           REC1 : REC;
  58           REC2 : RECD;
  59
  60           FUNCTION IDENT_C(C : COLOR) RETURN COLOR IS
  61           BEGIN
  62                IF EQUAL(3,3) THEN
  63                     RETURN C;
  64                ELSE
  65                     RETURN GREEN;
  66                END IF;
  67           END IDENT_C;
  68
  69           FUNCTION IDENT_C(P : PALETTE) RETURN PALETTE IS
  70           BEGIN
  71                IF EQUAL(3,3) THEN
  72                     RETURN P;
  73                ELSE
  74                     RETURN RED;
  75                END IF;
  76           END IDENT_C;
  77
  78      BEGIN
  79           REC1 := (X => IDENT_C(YELLOW), Y => IDENT_C(YELLOW));
  80           REC2 := (X => IDENT_C(YELLOW), Y => IDENT_C(YELLOW));
  81
  82           IF REC1.X /= REC2.Y THEN
  83                FAILED("COLOR FUNCTION RESOLUTION FAILED");
  84           END IF;
  85
  86           IF REC1.Y /= REC2.X THEN
  87                FAILED("PALETTE FUNCTION RESOLUTION FAILED");
  88           END IF;
  89      EXCEPTION
  90           WHEN OTHERS =>
  91                FAILED("EXCEPTION RAISED");
  92      END;
  93      RESULT;
  94 END C43105B;