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
|
=pod
=encoding utf-8
=head1 PURPOSE
Type::Params's C<optional> and C<slurpy> together.
=head1 SEE ALSO
L<https://github.com/tobyink/p5-type-tiny/issues/140>.
=head1 AUTHOR
XSven L<https://github.com/XSven>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2023-2025 by XSven.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use Test::More;
use Types::Common -types, -sigs;
use Test::Requires { 'Test::Warnings' => 0.005 };
use Test::Warnings ':all';
my $sig;
sub add_nums {
$sig ||= signature(
positional => [
Num,
ArrayRef[Num,1], { optional => !!1, slurpy => !!1 },
],
);
my ( $first_num, $other_nums ) = $sig->( @_ );
my $sum = $first_num;
$sum += $_ for @$other_nums;
return $sum;
}
my $w = warning {
is add_nums( 1, 0 ), 1;
};
like $w, qr/^Warning: the optional for the slurpy parameter will be ignored, continuing anyway/;
done_testing;
|
