my @warn;
local $SIG{__WARN__} = sub { push @warn, @_ };
is($im->add($mime), undef, 'obvious duplicate rejected');
- like(join(' ', @warn), qr/resent/, 'warned about resent message');
+ is(scalar(@warn), 0, 'no warning about resent message');
@warn = ();
$mime->header_set('Message-Id', '<a-mid@b>', '<c@d>');