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111
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1 -- C83033A.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 IMPLICIT DECLARATION OF A BLOCK NAME, A LOOP NAME,
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27 -- OR A STATEMENT LABEL HIDES THE DECLARATION OF AN ENUMERATION
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28 -- LITERAL OR OF A DERIVED SUBPROGRAM DECLARED BY A DERIVED TYPE
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29 -- DEFINITION.
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30
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31 -- HISTORY:
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32 -- DHH 09/21/88 CREATED ORIGINAL TEST.
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33 -- WMC 03/25/92 REMOVED TEST REDUNDANCIES.
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34
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35
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36 WITH REPORT; USE REPORT;
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37 PROCEDURE C83033A IS
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38
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39 PACKAGE BASE_P IS
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40 TYPE A IS (RED, BLUE, YELO);
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41 FUNCTION RED(T : INTEGER; X : A) RETURN A;
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42 FUNCTION BLUE(T : INTEGER; X : A) RETURN A;
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43 END BASE_P;
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44
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45 PACKAGE BODY BASE_P IS
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46 FUNCTION RED(T : INTEGER; X : A) RETURN A IS
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47 BEGIN
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48 IF EQUAL(T, T) THEN
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49 RETURN X;
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50 ELSE
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51 RETURN YELO;
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52 END IF;
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53 END RED;
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54
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55 FUNCTION BLUE(T : INTEGER; X : A) RETURN A IS
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56 BEGIN
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57 IF EQUAL(T, T) THEN
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58 RETURN X;
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59 ELSE
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60 RETURN YELO;
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61 END IF;
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62 END BLUE;
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63
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64 END BASE_P;
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65 BEGIN
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66 TEST ("C83033A", "CHECK THAT AN IMPLICIT DECLARATION OF A BLOCK " &
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67 "NAME, A LOOP NAME, OR A STATEMENT LABEL HIDES " &
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68 "THE DECLARATION OF AN ENUMERATION LITERAL OR " &
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69 "OF A DERIVED SUBPROGRAM DECLARED BY A DERIVED " &
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70 "TYPE DEFINITION");
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71
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72 B1:
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73 DECLARE
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74 TYPE STMT2 IS NEW BASE_P.A;
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75 BEGIN
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76
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77 DECLARE
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78 C, D : STMT2;
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79 BEGIN
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80 C := C83033A.B1.RED(3, C83033A.B1.RED);
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81 D := C83033A.B1.RED;
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82
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83 GOTO RED; -- DEMONSTRATES USE OF STATEMENT LABEL.
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84 FAILED("STATEMENT LABEL - 1");
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85
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86 <<RED>> IF C /= D THEN
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87 FAILED("STATEMENT LABEL - 2");
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88 END IF;
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89 END;
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90 END B1;
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91
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92 B2:
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93 DECLARE
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94 TYPE STMT2 IS NEW BASE_P.A;
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95 BEGIN
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96
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97 DECLARE
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98 A : STMT2 := BLUE;
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99 B : STMT2 := BLUE(3, BLUE);
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100 BEGIN
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101
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102 BLUE:
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103 FOR I IN 1 .. 1 LOOP
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104 IF A /= B THEN
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105 FAILED("LOOP NAME - 1");
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106 END IF;
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107 EXIT BLUE; -- DEMONSTRATES USE OF LOOP LABEL.
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108 FAILED("LOOP NAME - 2");
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109 END LOOP BLUE;
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110 END;
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111 END B2;
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112
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113 B4:
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114 DECLARE
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115 PACKAGE P IS
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116 GLOBAL : INTEGER := 1;
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117 TYPE ENUM IS (GREEN, BLUE);
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118 TYPE PRIV IS PRIVATE;
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119 FUNCTION GREEN RETURN PRIV;
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120 PRIVATE
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121 TYPE PRIV IS NEW ENUM;
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122 END P;
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123
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124 PACKAGE BODY P IS
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125 FUNCTION GREEN RETURN PRIV IS
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126 BEGIN
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127 GLOBAL := GLOBAL + 1;
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128 RETURN BLUE;
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129 END GREEN;
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130 BEGIN
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131 NULL;
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132 END P;
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133 USE P;
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134 BEGIN
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135 GREEN:
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136 DECLARE
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137 COLOR : PRIV := C83033A.B4.P.GREEN;
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138 BEGIN
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139 IF GREEN.COLOR /= C83033A.B4.P.GREEN OR ELSE GLOBAL /= 3 THEN
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140 FAILED("BLOCK NAME");
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141 END IF;
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142 END GREEN;
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143 END B4;
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144
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145 RESULT;
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146 END C83033A;
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