The "problem" with Moo is that it re-enables all warnings that you previously disabled.

So a solution is to disable warnings after the use Moo; line:

use utf8;
use feature qw(signatures);

use Moo;
no warnings qw(experimental::signatures);

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In reply to Re^3: use utf8 pragma with moo by Corion
in thread use utf8 pragma with moo by AlexP

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