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1 -- C87B17A.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 INITIALIZATION EXPRESSION FOR A DEFAULT DISCRIMINANT
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28 -- IN A TYPE DECLARATION MUST MATCH THE DISCRIMINANT'S EXPLICIT
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29 -- TYPEMARK.
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30 --
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31 -- THE THREE KINDS OF TYPE DECLARATIONS TESTED HERE ARE:
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32 --
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33 -- (A): RECORD TYPE.
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34 -- (B): PRIVATE TYPE.
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35 -- (C): INCOMPLETE RECORD TYPE.
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36
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37 -- TRH 18 JUNE 82
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38
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39 WITH REPORT; USE REPORT;
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40
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41 PROCEDURE C87B17A IS
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42
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43 TYPE WHOLE IS NEW INTEGER RANGE 0..INTEGER'LAST;
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44 TYPE CITRUS IS (LEMON, LIME, ORANGE);
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45 TYPE HUE IS (RED, ORANGE, YELLOW);
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46
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47 FUNCTION F1 (X, Y : INTEGER) RETURN INTEGER IS
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48 BEGIN
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49 RETURN -1;
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50 END F1;
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51
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52 FUNCTION F1 (X, Y : WHOLE) RETURN WHOLE IS
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53 BEGIN
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54 RETURN 0;
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55 END F1;
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56
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57 FUNCTION F1 (X, Y : INTEGER) RETURN HUE IS
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58 BEGIN
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59 RETURN ORANGE;
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60 END F1;
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61
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62 FUNCTION F1 (X, Y : INTEGER) RETURN CITRUS IS
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63 BEGIN
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64 RETURN ORANGE;
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65 END F1;
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66
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67 BEGIN
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68 TEST ("C87B17A","OVERLOADED INITIALIZATION EXPRESSIONS" &
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69 " IN DEFAULT DISCRIMINANTS");
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70
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71 DECLARE
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72
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73 FUNCTION "+" (X, Y : INTEGER) RETURN INTEGER
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74 RENAMES F1;
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75
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76 FUNCTION "+" (X, Y : WHOLE) RETURN WHOLE
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77 RENAMES F1;
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78
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79 FUNCTION "+" (X, Y : INTEGER) RETURN HUE
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80 RENAMES F1;
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81
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82 FUNCTION "+" (X, Y : INTEGER) RETURN CITRUS
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83 RENAMES F1;
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84
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85 TYPE REC1 (I1 : INTEGER := 0 + 0; H1 : HUE := F1 (0, 0) ) IS
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86 RECORD
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87 NULL;
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88 END RECORD;
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89
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90 PACKAGE PVT IS
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91 TYPE REC2 (H2 : HUE := ORANGE; W2 : WHOLE := 0 + 0 )
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92 IS PRIVATE;
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93 PRIVATE
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94 TYPE REC2 (H2 : HUE := ORANGE; W2 : WHOLE := 0 + 0 ) IS
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95 RECORD
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96 NULL;
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97 END RECORD;
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98 END PVT;
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99 USE PVT;
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100
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101 TYPE REC3 (C1 : CITRUS := ORANGE; W1 : WHOLE := "+" (0, 0));
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102
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103 TYPE LINK IS ACCESS REC3;
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104
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105 TYPE REC3 (C1 : CITRUS := ORANGE; W1 : WHOLE := "+" (0, 0)) IS
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106 RECORD
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107 NULL;
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108 END RECORD;
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109
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110 R1 : REC1;
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111 R2 : REC2;
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112 R3 : REC3;
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113
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114 BEGIN
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115 IF R1.I1 /= -1 OR HUE'POS (R1.H1) /= 1 THEN
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116 FAILED ("(A): RESOLUTION INCORRECT FOR RECORD TYPES");
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117 END IF;
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118
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119 IF HUE'POS (R2.H2) /= 1 OR R2.W2 /= 0 THEN
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120 FAILED ("(B): RESOLUTION INCORRECT FOR PRIVATE TYPES");
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121 END IF;
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122
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123 IF CITRUS'POS (R3.C1) /= 2 OR R3.W1 /= 0 THEN
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124 FAILED ("(C): RESOLUTION INCORRECT FOR INCOMPLETE" &
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125 " RECORD TYPES");
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126 END IF;
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127 END;
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128
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129 RESULT;
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130 END C87B17A;
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