Re: __FILE__ works as bareword

[email protected] (Dan)
Newsgroups perl.perl5.porters
Message-ID <CABMkAVXWWHgWUNGubeye-cH-VDsi54x6Gk0zUXuSJULx73YkZw@mail.gmail.com>
On Sat, Nov 29, 2025 at 12:39 AM Jim Avera <[email protected]> wrote:

> This may have come up before, I don't recall.   Special tokens like
> __FILE__ are not interpolated if they appear in a position where a
> bareword hash key is allowed.
>
>    perl -E 'my @a = (__FILE__ => 42); say $a[0];'     # v5.43.2
>    >> __FILE__
>
> Is this a bug?
>

No; identifiers are also not resolved to subroutines or other keywords in
scope by the autoquoting fat comma. The autoquoting unary minus, of course,
has the opposite resolution (-__FILE__).

-Dan
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