$ perl -wMstrict -le 'sub Foo::DESTROY {print "BLAM"}; print "A";
  do { my $x = bless {}, "Foo" }; print "B"'
A
B
BLAM
$ perl -wMstrict -le 'sub Foo::DESTROY {print "BLAM"}; print "A";
  do { my $x = bless {}, "Foo"; 1 }; print "B"'
A
BLAM
B