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111
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1 -- C74401K.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 OUT PARAMETERS OF AN ENTRY DECLARATION CAN HAVE A LIMITED
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26 -- PRIVATE TYPE IF THE ENTRY DECLARATION OCCURS IN THE VISIBLE PART OF A
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27 -- PACKAGE SPECIFICATION, INCLUDING WITHIN PACKAGES NESTED IN A VISIBLE
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28 -- PART.
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29
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30 -- CHECK THAT A RENAMING DECLARATION CAN RENAME AN ENTRY DECLARED
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31 -- WITH AN OUT PARAMETER.
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32
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33 -- JBG 5/1/85
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34
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35 WITH REPORT; USE REPORT;
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36 PROCEDURE C74401K IS
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37
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38 PACKAGE PKG IS
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39 TYPE LP IS LIMITED PRIVATE;
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40 TASK P20 IS
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41 ENTRY TP20 (X : OUT LP); -- OK.
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42 ENTRY RESET (X : OUT LP);
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43 END P20;
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44 FUNCTION EQ (L, R : LP) RETURN BOOLEAN;
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45 VAL1 : CONSTANT LP;
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46
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47 PACKAGE NESTED IS
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48 TASK NEST1 IS
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49 ENTRY TNEST1 (X : OUT LP);
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50 END NEST1;
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51 PRIVATE
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52 TASK NEST2 IS
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53 ENTRY TNEST2 (X : OUT LP);
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54 END NEST2;
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55 END NESTED;
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56 PRIVATE
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57 TYPE LP IS NEW INTEGER;
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58 VAL1 : CONSTANT LP := LP(IDENT_INT(3));
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59 END PKG;
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60
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61 VAR : PKG.LP;
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62
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63 PACKAGE BODY PKG IS
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64 TASK BODY P20 IS
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65 BEGIN
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66 LOOP
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67 SELECT
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68 ACCEPT TP20 (X : OUT LP) DO
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69 X := 3;
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70 END TP20;
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71 OR
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72 ACCEPT RESET (X : OUT LP) DO
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73 X := 0;
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74 END RESET;
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75 OR
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76 TERMINATE;
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77 END SELECT;
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78 END LOOP;
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79 END P20;
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80
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81 FUNCTION EQ (L, R : LP) RETURN BOOLEAN IS
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82 BEGIN
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83 RETURN L = R;
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84 END EQ;
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85
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86 PACKAGE BODY NESTED IS
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87 TASK BODY NEST1 IS
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88 BEGIN
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89 ACCEPT TNEST1 (X : OUT LP) DO
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90 X := 3;
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91 END TNEST1;
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92 END NEST1;
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93
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94 TASK BODY NEST2 IS
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95 BEGIN
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96 NULL;
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97 END NEST2;
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98 END NESTED;
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99 BEGIN
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100 VAR := LP(IDENT_INT(0));
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101 END PKG;
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102
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103 PACKAGE PKG1 IS
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104 PROCEDURE P21 (X : OUT PKG.LP) RENAMES PKG.P20.TP20; -- OK:
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105 -- RENAMING.
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106 END PKG1;
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107
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108 BEGIN
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109
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110 TEST ("C74401K", "CHECK THAT A PROCEDURE CAN HAVE AN OUT " &
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111 "PARAMETER WITH A LIMITED PRIVATE TYPE");
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112
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113 PKG.P20.RESET (VAR);
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114 PKG.P20.TP20 (VAR);
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115
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116 IF NOT PKG.EQ (VAR, PKG.VAL1) THEN
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117 FAILED ("DIRECT CALL NOT CORRECT");
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118 END IF;
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119
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120 PKG.P20.RESET (VAR);
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121 PKG1.P21 (VAR);
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122
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123 IF NOT PKG.EQ (VAR, PKG.VAL1) THEN
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124 FAILED ("RENAMED CALL NOT CORRECT");
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125 END IF;
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126
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127 PKG.P20.RESET (VAR);
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128 PKG.NESTED.NEST1.TNEST1 (VAR);
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129
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130 IF NOT PKG.EQ (VAR, PKG.VAL1) THEN
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131 FAILED ("NESTED CALL NOT CORRECT");
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132 END IF;
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133
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134 RESULT;
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135
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136 END C74401K;
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