The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.
# encoding: OldUTF8
# This file is encoded in old UTF-8.
die "This file is not encoded in old UTF-8.\n" if q{あ} ne "\xe3\x81\x82";

use Char;
print "1..1\n";

my $__FILE__ = __FILE__;

# 後読み言明 (例えば C<(?<=[A-Z])>) が直前の二バイト文字の第二バイトに
# 誤ってマッチすることには対処されていません。
# 例えば、 C<match("アイウ", '(?<=[A-Z])(\p{Kana})')> は C<('イ')>
# を返しますが、もちろん誤りです。

if ('アイウ' =~ /(?<=[A-Z])([アイウ])/) {
    print "not ok - 1 $^X $__FILE__ ('アイウ' =~ /(?<=[A-Z])([アイウ])/)($1)\n";
}
else {
    print "ok - 1 $^X $__FILE__ ('アイウ' =~ /(?<=[A-Z])([アイウ])/)()\n";
}

__END__