is $@, '', 'third require test didn\'t croak prematurely';
is_deeply \@w, [ ], 'third require test didn\'t warn';
is_deeply \@decls, [ map "Int3$_", qw<X Z> ],
is $@, '', 'third require test didn\'t croak prematurely';
is_deeply \@w, [ ], 'third require test didn\'t warn';
is_deeply \@decls, [ map "Int3$_", qw<X Z> ],