#!/usr/bin/perl -w
BEGIN {
if( $ENV{PERL_CORE} ) {
chdir 't' if -d 't';
@INC = qw(../lib);
}
}
use strict;
use Test::More tests => 1;
my $warnings;
BEGIN {
$SIG{__WARN__} = sub { $warnings = join '', @_ };
}
{
package Foo;
use fields qw(thing);
}
{
package Bar;
use fields qw(stuff);
use base qw(Foo);
}
::like $warnings,
'/^Bar is inheriting from Foo but already has its own fields!/',
'Inheriting from a base with protected fields warns';