line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Five::Twenty; |
2
|
1
|
|
|
1
|
|
16416
|
use 5.020; |
|
1
|
|
|
|
|
3
|
|
|
1
|
|
|
|
|
33
|
|
3
|
1
|
|
|
1
|
|
4
|
use warnings; |
|
1
|
|
|
|
|
1
|
|
|
1
|
|
|
|
|
28
|
|
4
|
1
|
|
|
1
|
|
3
|
use strict; |
|
1
|
|
|
|
|
1
|
|
|
1
|
|
|
|
|
29
|
|
5
|
1
|
|
|
1
|
|
4
|
use feature ':5.20'; |
|
1
|
|
|
|
|
1
|
|
|
1
|
|
|
|
|
117
|
|
6
|
|
|
|
|
|
|
|
7
|
1
|
|
|
1
|
|
388
|
use Five::X; |
|
1
|
|
|
|
|
1
|
|
|
1
|
|
|
|
|
310
|
|
8
|
|
|
|
|
|
|
|
9
|
|
|
|
|
|
|
sub import { |
10
|
1
|
|
|
1
|
|
7
|
my $class = shift; |
11
|
|
|
|
|
|
|
|
12
|
1
|
|
|
|
|
1
|
my @features; |
13
|
1
|
50
|
33
|
|
|
9
|
if (@_ and $_[0] eq ':experimental') { |
14
|
1
|
|
|
|
|
2
|
push @features, ('lexical_subs', 'postderef', 'postderef_qq', 'signatures'); |
15
|
|
|
|
|
|
|
}; |
16
|
|
|
|
|
|
|
|
17
|
1
|
|
|
|
|
12
|
warnings->import(); |
18
|
1
|
|
|
|
|
18
|
strict->import(); |
19
|
1
|
50
|
|
|
|
4
|
if (@features) { |
20
|
1
|
|
|
|
|
9
|
my @no_warnings = map "experimental::$_", grep !/_qq/, @features; |
21
|
1
|
|
|
|
|
20
|
warnings->unimport(@no_warnings); |
22
|
|
|
|
|
|
|
|
23
|
1
|
|
|
|
|
3
|
for my $version (experimental_versions()) { |
24
|
3
|
100
|
|
|
|
10
|
next if $] < $version; |
25
|
2
|
|
|
|
|
2
|
warnings->unimport(@{ experimental_warnings($version) }); |
|
2
|
|
|
|
|
3
|
|
26
|
|
|
|
|
|
|
} |
27
|
|
|
|
|
|
|
} |
28
|
1
|
|
|
|
|
130
|
feature->import(':5.20', @features); |
29
|
|
|
|
|
|
|
} |
30
|
|
|
|
|
|
|
|
31
|
|
|
|
|
|
|
1; |
32
|
|
|
|
|
|
|
|
33
|
|
|
|
|
|
|
=head1 NAME |
34
|
|
|
|
|
|
|
|
35
|
|
|
|
|
|
|
Five::Twenty - Enable 'strict', 'warnings' and 'features :5.20' in the calling code |
36
|
|
|
|
|
|
|
|
37
|
|
|
|
|
|
|
=head1 SYNOPSIS |
38
|
|
|
|
|
|
|
|
39
|
|
|
|
|
|
|
package MyPackage; |
40
|
|
|
|
|
|
|
use Five::Eighteen; |
41
|
|
|
|
|
|
|
# strict, warnings and featere :5.20 |
42
|
|
|
|
|
|
|
|
43
|
|
|
|
|
|
|
Perl 5.18 introduces experimental features that warn. These warnings can be |
44
|
|
|
|
|
|
|
switched off with special 'no warnings' catagories. Use the B<:experimental> |
45
|
|
|
|
|
|
|
import-tag to enable these features without warnings. |
46
|
|
|
|
|
|
|
|
47
|
|
|
|
|
|
|
package MyPackage; |
48
|
|
|
|
|
|
|
use Five::Eighteen ':experimantal'; |
49
|
|
|
|
|
|
|
# now you also have 'lexical subs', 'postderef', 'postderef_qq', 'signatures' |
50
|
|
|
|
|
|
|
|
51
|
|
|
|
|
|
|
=head1 COPYRIGHT |
52
|
|
|
|
|
|
|
|
53
|
|
|
|
|
|
|
(c) MMXV - Abe Timmerman |
54
|
|
|
|
|
|
|
|
55
|
|
|
|
|
|
|
=cut |