What about this: 
use constant foo => 'bar';
my $x = qr/ ${\&foo} /xo;
"something" =~ $x;

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I found this to be the only way I could achieve this effect. Is there a better way?

In reply to Re: /o is dead, long live qr//! by Anonymous Monk
in thread /o is dead, long live qr//! by diotalevi

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