$ perl -w
use strict;

my $scalar = qw(A B C);
Useless use of a constant in void context at - line 3.
Useless use of a constant in void context at - line 3.
print $scalar, "\n";
C

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$ perl -v

This is perl, v5.8.7 built for cygwin-thread-multi-64int
(with 1 registered patch, see perl -V for more detail)

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By the way, this has nothing to do with qw. 
$ perl -w
my $scalar = (1, 2, 3);
Useless use of a constant in void context at - line 1.

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In reply to Re^3: Precedence of qw by codeacrobat
in thread Precedence of qw by eff_i_g

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