True, although an example with print demonstrates the behavior to which tlm was referring: 

perl -Mstrict -le 'my $x; print @$x'
Can't use an undefined value as an ARRAY reference at -e line 1.

perl -Mstrict -le 'my $x; sub { }->( @$x ); print @$x'
(No error generated)

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In reply to Re^2: Autovivification of scalars in sub calls by friedo
in thread Autovivification of scalars in sub calls by tlm

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