If your module has an import method, and in that method calls
warnings->unimport("once") then the unimport should be lexically
scoped to where your package was used. Which in the normal case is
the whole file, so it works.
On Sat, May 4, 2013 at 2:07 PM, Jordan Adler <[email protected]> wrote:
> This pragma usage is lexically scoped, too.
>
> Sent from my iPhone
>
> On May 4, 2013, at 5:01 PM, Jordan Adler <[email protected]> wrote:
>
>> Design issues aside,
>>
>> no warnings 'once';
>>
>> Sent from my iPhone
>>
>> On May 4, 2013, at 3:47 PM, "Greg London" <[email protected]> wrote:
>>
>>>> is there a way to suppress this warning from inside testpackage.pm somehow?
>>>
>>> I've tried a bunch of things and still haven't found a solution.
>>>
>>> Is this not possible to do in per?
>>> Or is it so obvious I can't see it?
>>>
>>> Greg
>>>
>>>
>>>>
>>>> package file testpackage.pm:
>>>>
>>>> package testpackage;
>>>> use warnings;
>>>> use strict;
>>>> use Data::Dumper;
>>>> use Exporter 'import';
>>>> our @EXPORT = qw ( somesub );
>>>> sub somesub{
>>>> my ($name)=@_;
>>>> my @caller=caller(0);
>>>> my $package=$caller[0];
>>>> my $evalstr = '$'.$package.'::'.$name.' = 42;';
>>>> eval($evalstr);
>>>> }
>>>> 1;
>>>>
>>>>
>>>> script file testscript.pl:
>>>>
>>>> #!/usr/bin/env perl
>>>> use warnings;
>>>> use strict;
>>>> use testpackage;
>>>> somesub('tricky');
>>>> print "hello, tricky is '$main::tricky'\n";
>>>>
>>>>
>>>> When I run this script, I get the warning:
>>>> Name "main::tricky" used only once: possible typo at ./testscript.pl
>>>>
>>>>
>>>> is there a way to suppress this error from inside testpackage.pm somehow?
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
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>>>> http://mail.pm.org/mailman/listinfo/boston-pm
>>>
>>>
>>> --
>>>
>>>
>>>
>>> _______________________________________________
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>>> http://mail.pm.org/mailman/listinfo/boston-pm
>
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