summaryrefslogtreecommitdiffstats
path: root/contrib/perl5/t/pragma/warn/4lint
blob: b2fa75fbbd948a6597742a0a0ee90f375d7be4a8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
Check lint

__END__
-W
# lint: check compile time $^W is zapped
BEGIN { $^W = 0 ;}
$a = $b = 1 ;
$a = 1 if $a EQ $b ;
close STDIN ; print STDIN "abc" ;
EXPECT
Use of EQ is deprecated at - line 5.
print() on closed filehandle STDIN at - line 6.
########
-W
# lint: check runtime $^W is zapped
$^W = 0 ;
close STDIN ; print STDIN "abc" ;
EXPECT
print() on closed filehandle STDIN at - line 4.
########
-W
# lint: check runtime $^W is zapped
{
  $^W = 0 ;
  close STDIN ; print STDIN "abc" ;
}
EXPECT
print() on closed filehandle STDIN at - line 5.
########
-W
# lint: check "no warnings" is zapped
no warnings ;
$a = $b = 1 ;
$a = 1 if $a EQ $b ;
close STDIN ; print STDIN "abc" ;
EXPECT
Use of EQ is deprecated at - line 5.
print() on closed filehandle STDIN at - line 6.
########
-W
# lint: check "no warnings" is zapped
{
  no warnings ;
  close STDIN ; print STDIN "abc" ;
}
EXPECT
print() on closed filehandle STDIN at - line 5.
########
-Ww
# lint: check combination of -w and -W
{
  $^W = 0 ;
  close STDIN ; print STDIN "abc" ;
}
EXPECT
print() on closed filehandle STDIN at - line 5.
########
-W
--FILE-- abc.pm
no warnings 'deprecated' ;
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE-- 
no warnings 'uninitialized' ;
use abc;
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at abc.pm line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
--FILE-- abc
no warnings 'deprecated' ;
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE-- 
no warnings 'uninitialized' ;
require "./abc";
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at ./abc line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
--FILE-- abc.pm
BEGIN {$^W = 0}
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE-- 
$^W = 0 ;
use abc;
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at abc.pm line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
--FILE-- abc
BEGIN {$^W = 0}
my ($a, $b) = (0,0);
1 if $a EQ $b ;
1;
--FILE-- 
$^W = 0 ;
require "./abc";
my $a ; chop $a ;
EXPECT
Use of EQ is deprecated at ./abc line 3.
Use of uninitialized value in scalar chop at - line 3.
########
-W
# Check scope of pragma with eval
{
    no warnings ;
    eval '
        my $b ; chop $b ;
    '; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at (eval 1) line 2.
Use of uninitialized value in scalar chop at - line 8.
########
-W
# Check scope of pragma with eval
use warnings;
{
    no warnings ;
    eval q[ 
        use warnings 'uninitialized' ;
        my $b ; chop $b ;
    ]; print STDERR $@;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at (eval 1) line 3.
Use of uninitialized value in scalar chop at - line 10.
########
-W
# Check scope of pragma with eval
no warnings;
{
    use warnings 'uninitialized' ;
    eval '
        my $b ; chop $b ;
    '; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at (eval 1) line 2.
Use of uninitialized value in scalar chop at - line 9.
########
-W
# Check scope of pragma with eval
no warnings;
{
    use warnings 'uninitialized' ;
    eval '
        no warnings ;
        my $b ; chop $b ;
    '; print STDERR $@ ;
    my $b ; chop $b ;
}
EXPECT
Use of uninitialized value in scalar chop at (eval 1) line 3.
Use of uninitialized value in scalar chop at - line 10.
########
-W
# Check scope of pragma with eval
use warnings;
{
    my $a = "1"; my $b = "2";
    no warnings ;
    eval q[ 
        use warnings 'deprecated' ;
        1 if $a EQ $b ;
    ]; print STDERR $@;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 11.
Use of EQ is deprecated at (eval 1) line 3.
########
-W
# Check scope of pragma with eval
no warnings;
{
    my $a = "1"; my $b = "2";
    use warnings 'deprecated' ;
    eval '
        1 if $a EQ $b ;
    '; print STDERR $@;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 10.
Use of EQ is deprecated at (eval 1) line 2.
########
-W
# Check scope of pragma with eval
no warnings;
{
    my $a = "1"; my $b = "2";
    use warnings 'deprecated' ;
    eval '
        no warnings ;
        1 if $a EQ $b ;
    '; print STDERR $@;
    1 if $a EQ $b ;
}
EXPECT
Use of EQ is deprecated at - line 11.
Use of EQ is deprecated at (eval 1) line 3.
OpenPOWER on IntegriCloud