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111
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1 -- C37010B.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 EXPRESSIONS IN AN INDEX CONSTRAINT OR DISCRIMINANT
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26 -- CONSTRAINT ARE EVALUATED WHEN THE COMPONENT DECLARATION IS
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27 -- ELABORATED EVEN IF SOME BOUNDS OR DISCRIMINANTS ARE GIVEN BY
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28 -- A DISCRIMINANT OF AN ENCLOSING RECORD TYPE.
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29
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30 -- R.WILLIAMS 8/22/86
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31
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32 WITH REPORT; USE REPORT;
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33 PROCEDURE C37010B IS
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34
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35 INIT :INTEGER := IDENT_INT (5);
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36
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37 TYPE R (D1, D2 : INTEGER) IS
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38 RECORD
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39 NULL;
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40 END RECORD;
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41
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42 TYPE ACCR IS ACCESS R;
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43
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44 TYPE ARR IS ARRAY (INTEGER RANGE <> ) OF INTEGER;
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45
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46 TYPE ACCA IS ACCESS ARR;
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47
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48 FUNCTION RESET (N : INTEGER) RETURN INTEGER IS
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49 BEGIN
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50 INIT := IDENT_INT (N);
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51 RETURN N;
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52 END RESET;
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53
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54 BEGIN
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55 TEST ( "C37010B", "CHECK THAT EXPRESSIONS IN AN INDEX " &
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56 "CONSTRAINT OR DISCRIMINANT CONSTRAINT " &
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57 "ARE EVALUATED WHEN THE COMPONENT " &
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58 "DECLARATION IS ELABORATED EVEN IF SOME " &
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59 "BOUNDS OR DISCRIMINANTS ARE GIVEN BY " &
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60 "A DISCRIMINANT OF AN ENCLOSING RECORD TYPE" );
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61
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62 DECLARE
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63
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64 TYPE REC1 (D : INTEGER) IS
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65 RECORD
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66 W1 : R (D1 => INIT, D2 => D);
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67 X1 : ARR (INIT .. D);
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68 Y1 : ACCR (D, INIT);
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69 Z1 : ACCA (D .. INIT);
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70 END RECORD;
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71
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72 INT1 : INTEGER := RESET (10);
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73
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74 R1 : REC1 (D => 4);
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75
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76 BEGIN
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77 IF R1.W1.D1 /= 5 THEN
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78 FAILED ( "INCORRECT VALUE FOR R1.W1.D1" );
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79 END IF;
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80
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81 IF R1.W1.D2 /= 4 THEN
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82 FAILED ( "INCORRECT VALUE FOR R1.W1.D2" );
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83 END IF;
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84
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85 IF R1.X1'FIRST /= 5 THEN
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86 FAILED ( "INCORRECT VALUE FOR R1.X1'FIRST" );
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87 END IF;
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88
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89 IF R1.X1'LAST /= 4 THEN
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90 FAILED ( "INCORRECT VALUE FOR R1.X1'LAST" );
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91 END IF;
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92
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93 BEGIN
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94 R1.Y1 := NEW R (4, 5);
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95 EXCEPTION
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96 WHEN OTHERS =>
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97 FAILED ( "INCORRECT VALUE FOR R1.Y1" );
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98 END;
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99
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100 BEGIN
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101 R1.Z1 := NEW ARR (4 .. 5);
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102 EXCEPTION
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103 WHEN OTHERS =>
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104 FAILED ( "INCORRECT VALUE FOR R1.Z1" );
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105 END;
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106
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107 END;
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108
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109 DECLARE
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110
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111 TYPE REC2 (D : INTEGER) IS
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112 RECORD
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113 CASE D IS
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114 WHEN 1 =>
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115 NULL;
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116 WHEN 2 =>
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117 NULL;
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118 WHEN OTHERS =>
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119 W2 : R (D1 => D, D2 => INIT);
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120 X2 : ARR (D .. INIT);
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121 Y2 : ACCR (INIT, D);
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122 Z2 : ACCA (D .. INIT);
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123 END CASE;
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124 END RECORD;
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125
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126 INT2 : INTEGER := RESET (20);
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127
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128 R2 : REC2 (D => 6);
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129
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130 BEGIN
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131 IF R2.W2.D1 /= 6 THEN
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132 FAILED ( "INCORRECT VALUE FOR R2.W2.D1" );
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133 END IF;
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134
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135 IF R2.W2.D2 /= 10 THEN
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136 FAILED ( "INCORRECT VALUE FOR R2.W2.D2" );
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137 END IF;
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138
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139 IF R2.X2'FIRST /= 6 THEN
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140 FAILED ( "INCORRECT VALUE FOR R2.X2'FIRST" );
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141 END IF;
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142
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143 IF R2.X2'LAST /= 10 THEN
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144 FAILED ( "INCORRECT VALUE FOR R2.X2'LAST" );
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145 END IF;
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146
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147 BEGIN
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148 R2.Y2 := NEW R (10, 6);
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149 EXCEPTION
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150 WHEN OTHERS =>
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151 FAILED ( "INCORRECT VALUE FOR R2.Y2" );
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152 END;
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153
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154 BEGIN
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155 R2.Z2 := NEW ARR (6 .. 10);
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156 EXCEPTION
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157 WHEN OTHERS =>
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158 FAILED ( "INCORRECT VALUE FOR R2.Z2" );
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159 END;
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160
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161 END;
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162
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163 RESULT;
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164 END C37010B;
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