| 1 | Check interaction of $^W and lexical
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| 2 |
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| 3 | __END__
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| 4 |
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| 5 | # Check interaction of $^W and use warnings
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| 6 | sub fred {
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| 7 | use warnings ;
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| 8 | my $b ;
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| 9 | chop $b ;
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| 10 | }
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| 11 | { local $^W = 0 ;
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| 12 | fred() ;
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| 13 | }
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| 14 |
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| 15 | EXPECT
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| 16 | Use of uninitialized value in scalar chop at - line 6.
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| 17 | ########
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| 18 |
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| 19 | # Check interaction of $^W and use warnings
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| 20 | sub fred {
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| 21 | use warnings ;
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| 22 | my $b ;
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| 23 | chop $b ;
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| 24 | }
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| 25 | { $^W = 0 ;
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| 26 | fred() ;
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| 27 | }
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| 28 |
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| 29 | EXPECT
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| 30 | Use of uninitialized value in scalar chop at - line 6.
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| 31 | ########
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| 32 |
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| 33 | # Check interaction of $^W and use warnings
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| 34 | sub fred {
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| 35 | no warnings ;
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| 36 | my $b ;
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| 37 | chop $b ;
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| 38 | }
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| 39 | { local $^W = 1 ;
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| 40 | fred() ;
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| 41 | }
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| 42 |
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| 43 | EXPECT
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| 44 |
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| 45 | ########
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| 46 |
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| 47 | # Check interaction of $^W and use warnings
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| 48 | sub fred {
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| 49 | no warnings ;
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| 50 | my $b ;
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| 51 | chop $b ;
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| 52 | }
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| 53 | { $^W = 1 ;
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| 54 | fred() ;
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| 55 | }
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| 56 |
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| 57 | EXPECT
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| 58 |
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| 59 | ########
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| 60 |
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| 61 | # Check interaction of $^W and use warnings
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| 62 | use warnings ;
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| 63 | $^W = 1 ;
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| 64 | my $b ;
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| 65 | chop $b ;
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| 66 | EXPECT
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| 67 | Use of uninitialized value in scalar chop at - line 6.
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| 68 | ########
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| 69 |
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| 70 | # Check interaction of $^W and use warnings
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| 71 | $^W = 1 ;
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| 72 | use warnings ;
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| 73 | my $b ;
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| 74 | chop $b ;
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| 75 | EXPECT
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| 76 | Use of uninitialized value in scalar chop at - line 6.
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| 77 | ########
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| 78 |
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| 79 | # Check interaction of $^W and use warnings
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| 80 | $^W = 1 ;
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| 81 | no warnings ;
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| 82 | my $b ;
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| 83 | chop $b ;
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| 84 | EXPECT
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| 85 |
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| 86 | ########
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| 87 |
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| 88 | # Check interaction of $^W and use warnings
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| 89 | no warnings ;
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| 90 | $^W = 1 ;
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| 91 | my $b ;
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| 92 | chop $b ;
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| 93 | EXPECT
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| 94 |
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| 95 | ########
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| 96 | -w
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| 97 | # Check interaction of $^W and use warnings
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| 98 | no warnings ;
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| 99 | my $b ;
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| 100 | chop $b ;
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| 101 | EXPECT
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| 102 |
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| 103 | ########
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| 104 | -w
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| 105 | # Check interaction of $^W and use warnings
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| 106 | use warnings ;
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| 107 | my $b ;
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| 108 | chop $b ;
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| 109 | EXPECT
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| 110 | Use of uninitialized value in scalar chop at - line 5.
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| 111 | ########
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| 112 |
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| 113 | # Check interaction of $^W and use warnings
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| 114 | sub fred {
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| 115 | use warnings ;
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| 116 | my $b ;
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| 117 | chop $b ;
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| 118 | }
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| 119 | BEGIN { $^W = 0 }
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| 120 | fred() ;
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| 121 | EXPECT
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| 122 | Use of uninitialized value in scalar chop at - line 6.
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| 123 | ########
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| 124 |
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| 125 | # Check interaction of $^W and use warnings
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| 126 | sub fred {
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| 127 | no warnings ;
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| 128 | my $b ;
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| 129 | chop $b ;
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| 130 | }
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| 131 | BEGIN { $^W = 1 }
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| 132 | fred() ;
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| 133 |
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| 134 | EXPECT
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| 135 |
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| 136 | ########
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| 137 |
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| 138 | # Check interaction of $^W and use warnings
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| 139 | use warnings ;
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| 140 | BEGIN { $^W = 1 }
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| 141 | my $b ;
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| 142 | chop $b ;
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| 143 | EXPECT
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| 144 | Use of uninitialized value in scalar chop at - line 6.
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| 145 | ########
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| 146 |
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| 147 | # Check interaction of $^W and use warnings
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| 148 | BEGIN { $^W = 1 }
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| 149 | use warnings ;
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| 150 | my $b ;
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| 151 | chop $b ;
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| 152 | EXPECT
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| 153 | Use of uninitialized value in scalar chop at - line 6.
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| 154 | ########
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| 155 |
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| 156 | # Check interaction of $^W and use warnings
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| 157 | BEGIN { $^W = 1 }
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| 158 | no warnings ;
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| 159 | my $b ;
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| 160 | chop $b ;
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| 161 | EXPECT
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| 162 |
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| 163 | ########
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| 164 |
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| 165 | # Check interaction of $^W and use warnings
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| 166 | no warnings ;
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| 167 | BEGIN { $^W = 1 }
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| 168 | my $b ;
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| 169 | chop $b ;
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| 170 | EXPECT
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| 171 |
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| 172 | ########
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| 173 |
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| 174 | # Check interaction of $^W and use warnings
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| 175 | BEGIN { $^W = 1 }
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| 176 | {
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| 177 | no warnings ;
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| 178 | my $b ;
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| 179 | chop $b ;
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| 180 | }
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| 181 | my $b ;
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| 182 | chop $b ;
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| 183 | EXPECT
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| 184 | Use of uninitialized value in scalar chop at - line 10.
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| 185 | ########
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| 186 |
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| 187 | # Check interaction of $^W and use warnings
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| 188 | BEGIN { $^W = 0 }
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| 189 | {
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| 190 | use warnings ;
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| 191 | my $b ;
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| 192 | chop $b ;
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| 193 | }
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| 194 | my $b ;
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| 195 | chop $b ;
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| 196 | EXPECT
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| 197 | Use of uninitialized value in scalar chop at - line 7.
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| 198 | ########
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| 199 |
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| 200 | # Check scope of pragma with eval
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| 201 | BEGIN { $^W = 1 }
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| 202 | {
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| 203 | no warnings ;
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| 204 | eval '
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| 205 | my $b ; chop $b ;
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| 206 | '; print STDERR $@ ;
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| 207 | my $b ; chop $b ;
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| 208 | }
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| 209 | EXPECT
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| 210 |
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| 211 | ########
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| 212 |
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| 213 | # Check scope of pragma with eval
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| 214 | BEGIN { $^W = 1 }
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| 215 | use warnings;
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| 216 | {
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| 217 | no warnings ;
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| 218 | eval q[
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| 219 | use warnings 'uninitialized' ;
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| 220 | my $b ; chop $b ;
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| 221 | ]; print STDERR $@;
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| 222 | my $b ; chop $b ;
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| 223 | }
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| 224 | EXPECT
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| 225 | Use of uninitialized value in scalar chop at (eval 1) line 3.
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| 226 | ########
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| 227 |
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| 228 | # Check scope of pragma with eval
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| 229 | BEGIN { $^W = 0 }
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| 230 | {
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| 231 | use warnings 'uninitialized' ;
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| 232 | eval '
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| 233 | my $b ; chop $b ;
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| 234 | '; print STDERR $@ ;
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| 235 | my $b ; chop $b ;
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| 236 | }
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| 237 | EXPECT
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| 238 | Use of uninitialized value in scalar chop at (eval 1) line 2.
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| 239 | Use of uninitialized value in scalar chop at - line 9.
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| 240 | ########
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| 241 |
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| 242 | # Check scope of pragma with eval
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| 243 | BEGIN { $^W = 0 }
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| 244 | {
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| 245 | use warnings 'uninitialized' ;
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| 246 | eval '
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| 247 | no warnings ;
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| 248 | my $b ; chop $b ;
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| 249 | '; print STDERR $@ ;
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| 250 | my $b ; chop $b ;
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| 251 | }
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| 252 | EXPECT
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| 253 | Use of uninitialized value in scalar chop at - line 10.
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| 254 | ########
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| 255 |
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| 256 | # Check scope of pragma with eval
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| 257 | BEGIN { $^W = 1 }
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| 258 | {
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| 259 | no warnings ;
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| 260 | eval '
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| 261 | my $a =+ 1 ;
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| 262 | '; print STDERR $@ ;
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| 263 | my $a =+ 1 ;
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| 264 | }
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| 265 | EXPECT
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| 266 |
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