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1 -- C87B18A.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 -- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
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26 --
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27 -- THE TYPES OF THE EXPRESSIONS IN A DISCRIMINANT CONSTRAINT IN
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28 -- A SUBTYPE INDICATION MUST MATCH THE DISCRIMINANT'S EXPLICIT
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29 -- TYPEMARK.
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30
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31 -- TRH 1 JULY 82
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32
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33 WITH REPORT; USE REPORT;
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34
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35 PROCEDURE C87B18A IS
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36
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37 ERR : BOOLEAN := FALSE;
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38
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39 FUNCTION F1 RETURN INTEGER IS
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40 BEGIN
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41 RETURN 1;
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42 END F1;
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43
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44 FUNCTION F1 RETURN FLOAT IS
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45 BEGIN
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46 ERR := TRUE;
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47 RETURN 0.0;
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48 END F1;
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49
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50 FUNCTION F2 RETURN BOOLEAN IS
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51 BEGIN
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52 RETURN TRUE;
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53 END F2;
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54
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55 FUNCTION F2 RETURN STRING IS
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56 BEGIN
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57 ERR := TRUE;
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58 RETURN "STRING";
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59 END F2;
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60
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61 BEGIN
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62 TEST ("C87B18A","OVERLOADED EXPRESSIONS IN DISCRIMINANT " &
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63 "CONSTRAINTS");
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64
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65 DECLARE
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66 TYPE REC (X : INTEGER := 0; Y : BOOLEAN := TRUE) IS
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67 RECORD
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68 NULL;
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69 END RECORD;
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70
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71 R1 : REC (F1, F2);
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72 R2 : REC (Y => F2, X => F1);
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73
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74 BEGIN
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75 IF ERR THEN
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76 FAILED ("RESOLUTION INCORRECT - DISCRIMINANT " &
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77 "CONSTRAINT MUST MATCH DISCRIMINANT TYPE");
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78 END IF;
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79 END;
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80
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81 RESULT;
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82 END C87B18A;
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