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111
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1 -- CC3016I.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- OBJECTIVE:
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26 -- CHECK THAT AN INSTANTIATED PACKAGE HAS THE PROPERTIES REQUIRED
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27 -- OF A PACKAGE.
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28
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29 -- CHECK THAT IF THE DESIGNATED TYPE OF AN ACCESS TYPE IS A GENERIC
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30 -- FORMAL TYPE, OR IS A TYPE DERIVED DIRECTLY OR INDIRECTLY FROM A
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31 -- GENERIC FORMAL TYPE, THE OPERATIONS DECLARED FOR THE ACCESS TYPE
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32 -- IN THE TEMPLATE ARE DETERMINED BY THE DECLARATION OF THE FORMAL
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33 -- TYPE. THE OPERATIONS DECLARED FOR ACCESS TYPE IN THE INSTANCE
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34 -- ARE DETERMINED BY THE ACTUAL TYPE DENOTED BY THE FORMAL PARAMETER.
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35 -- SEE AI-00398.
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36
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37 -- HISTORY:
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38 -- DAS 8 OCT 90 INITIAL VERSION.
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39
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40
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41 WITH REPORT; USE REPORT;
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42
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43 PROCEDURE CC3016I IS
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44 BEGIN
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45 TEST("CC3016I", "CHECK THAT AN INSTANTIATED PACKAGE HAS THE " &
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46 "PROPERTIES REQUIRED OF A PACKAGE.");
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47
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48 EXAMPLE_5A:
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49 DECLARE
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50 GENERIC
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51 TYPE T5A (D : POSITIVE) IS PRIVATE;
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52 PACKAGE GP5A IS
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53 TYPE NT5A IS NEW T5A;
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54 X : NT5A (D => 5);
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55 Y : POSITIVE := X.D; -- REFERS TO DISCRIMINANT OF NT5A
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56 END GP5A;
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57
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58 TYPE REC (A : POSITIVE) IS
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59 RECORD
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60 D : POSITIVE := 7;
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61 END RECORD;
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62 PACKAGE P5A IS NEW GP5A (T5A => REC);
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63 -- P5A.Y INITIALIZED WITH VALUE USING COMPONENT SELECTION
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64 -- OPERATION FOR THE DISCRIMINANT, I.E. FOR PARENT TYPE
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65 -- T5A WHICH DENOTES REC.
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66
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67 W1 : POSITIVE := P5A.X.D; -- VALUE IS 7
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68 W2 : POSITIVE := P5A.X.A; -- VALUE IS 5
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69 W3 : POSITIVE := P5A.Y; -- VALUE IS 5;
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70 BEGIN
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71 IF ( ( W1 /= 7 ) OR ( W2 /= 5 ) OR (W3 /= 5 ) ) THEN
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72 FAILED ("INCORRECT COMPONENT SELECTION - ACCESS");
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73 END IF;
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74 END EXAMPLE_5A;
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75
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76 RESULT;
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77
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78 END CC3016I;
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