use Test::More;
require PerlIO;
my $ok = 1;
my %counts;
for my $layer (PerlIO::get_layers(Test::Stream->shared->io_sets->{legacy}->[0])) {
my $dup = $counts{$layer}++;
ok(!$dup, "No IO layer duplication '$layer'");
}
done_testing;
use Test::More;
require PerlIO;
my $ok = 1;
my %counts;
for my $layer (PerlIO::get_layers(Test::Stream->shared->io_sets->{legacy}->[0])) {
my $dup = $counts{$layer}++;
ok(!$dup, "No IO layer duplication '$layer'");
}
done_testing;