We don't have local statics in Perl,
What's wrong with state? Seems to me: 
   sub f {
       state $once1 = log('some information') || 1;
   }

[download]
will do.

As for the warning in your solution, that's the stuff no warnings is for. I don't get the point of not wanting to use it.

In reply to Re: Why do I get a "used only once" warning here? by JavaFan
in thread Why do I get a "used only once" warning here? by rovf

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