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use Data::Dump::Streamer qw(refaddr);
use vars qw($t $y $x *F $v $r);
use Symbol qw(gensym);
# Ensure we do not trigger and tied methods
tie *F, 'MyTie';
print "1..13\n";
my $i= 1;
foreach $v (undef, 10, 'string') {
print "not " if refaddr($v);
print "ok ", $i++, "\n";
}
foreach $r ({}, \$t, [], \*F, sub { }) {
my $addr= $r + 0;
print "not " unless refaddr($r) == $addr;
print "ok ", $i++, "\n";
my $obj= bless $r, 'FooBar';
print "not " unless refaddr($r) == $addr;
print "ok ", $i++, "\n";
}
package FooBar;
use overload
'0+' => sub { 10 },
'+' => sub { 10 + $_[1] };
package MyTie;
sub TIEHANDLE { bless {} }
sub DESTROY { }
sub AUTOLOAD {
warn "$AUTOLOAD called";
exit 1; # May be in an eval
}
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