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
|
Test no feature indirect.
__END__
# NAME feature indirect
use feature 'say';
package Foo {
sub new { bless {}, shift }
}
# various indirect object look-alikes
my $foox = "foox";
print STDERR "Hello\n";
printf STDERR "Test%s\n", "x";
say STDERR "Hello";
exec $foox "foo", "bar";
system $foox "foo", "bar";
my $x = new Foo;
no feature "indirect";
print STDERR "Hello\n";
printf STDERR "Test%s\n", "x";
say STDERR "Hello";
exec $foox "foo", "bar";
system $foox "foo", "bar";
my $y = new Foo;
EXPECT
OPTIONS fatal
Bareword found where operator expected (Do you need to predeclare "new"?) at - line 19, near "new Foo"
syntax error at - line 19, near "new Foo"
Execution of - aborted due to compilation errors.
########
# NAME METHOD BLOCK
use feature 'say';
package Foo {
sub new { bless {}, shift }
}
# make sure this works (either way)
my $st = STDOUT;
print { $st } "Foo\n";
say { $st } "Foo";
# make sure this continues to work by default
my $class = "Foo";
my $x = new { $class };
use feature "indirect";
# and with it explicitly enabled
print { $st } "Foo\n";
say { $st } "Foo";
my $y = new { $class };
no feature "indirect";
# and only the indirect now fails
print { $st } "Foo\n";
say { $st } "Foo";
my $z = new { $class };
EXPECT
OPTIONS fatal
syntax error at - line 29, near "new { "
Execution of - aborted due to compilation errors.
########
# NAME METHOD SCALAR
use feature 'say';
package Foo {
sub new { bless {}, shift }
}
# make sure this works (either way)
my $st = STDOUT;
print $st "Foo\n";
say $st "Foo";
# make sure this continues to work by default
my $class = "Foo";
my $x = new $class;
use feature "indirect";
# and with it explicitly enabled
print $st "Foo\n";
say $st "Foo";
my $y = new $class;
no feature "indirect";
# and only the indirect now fails
print $st "Foo\n";
say $st "Foo";
my $z = new $class;
EXPECT
OPTIONS fatal
Scalar found where operator expected (Do you need to predeclare "new"?) at - line 29, near "new $class"
syntax error at - line 29, near "new $class"
Execution of - aborted due to compilation errors.
########
# NAME FUNCMETH SCALAR
use feature 'say';
package Foo {
sub new { bless {}, shift }
}
# make sure this works (either way)
my $st = STDOUT;
print $st ("Foo\n");
say $st ("Foo");
# make sure this continues to work by default
my $class = "Foo";
my $x = new $class ();
use feature "indirect";
# and with it explicitly enabled
print $st ("Foo\n");
say $st ("Foo");
my $y = new $class ();
no feature "indirect";
# and only the indirect now fails
print $st ("Foo\n");
say $st ("Foo");
my $z = new $class ();
EXPECT
OPTIONS fatal
Scalar found where operator expected (Do you need to predeclare "new"?) at - line 29, near "new $class"
syntax error at - line 29, near "new $class "
Execution of - aborted due to compilation errors.
|