Branch Coverage

blib/lib/IO/FD.pm

Criterion	Covered	Total	%
branch	1	8	12.5

line	true	false	branch
102	0	22	if ($^O =~ /darwin/i) { }
118	0	0	if (ref $_[0]) { }
130	0	0	if $constname eq "constant"
132	0	0	if ($error)