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plack / Plack

PSGI toolkit and server adapters
http://plackperl.org/
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silence warnings under old perls #616

Closed skaji closed 6 years ago

skaji commented 6 years ago

Currently plackup -e 'sub { [200,[],["ok"]] }' emits warnings under old perls

❯ perl -v
This is perl, v5.8.1 built for darwin-2level
...

❯ plackup -e 'sub {[200,[],["ok"]]}'
Useless use of a constant in void context at /Users/skaji/env/plenv/versions/5.8.1/lib/perl5/site_perl/5.8.1/Plack/App/URLMap.pm line 55.
Useless use of a constant in void context at /Users/skaji/env/plenv/versions/5.8.1/lib/perl5/site_perl/5.8.1/Plack/App/URLMap.pm line 61.
Useless use of a constant in void context at /Users/skaji/env/plenv/versions/5.8.1/lib/perl5/site_perl/5.8.1/Plack/App/URLMap.pm line 74.
HTTP::Server::PSGI: Accepting connections at http://0:5000/

It would be nice if Plack silences these warnings.