package O;
-use B qw(minus_c);
+use B qw(minus_c save_BEGINs);
use Carp;
sub import {
my $compilesub = &{"B::${backend}::compile"}(@options);
if (ref($compilesub) eq "CODE") {
minus_c;
+ save_BEGINs;
eval 'CHECK { &$compilesub() }';
} else {
die $compilesub;