tests 't/*.t t/*/*.t';
-if ($] < 5.007003) {
- requires 'Scalar::Util';
-}
+# Scalar::Util < 1.14 has a bug.
+# > Fixed looks_like_number(undef) to return false for perl >= 5.009002
+requires 'Scalar::Util' => 1.14;
build_requires 'Test::Exception';
-build_requires 'Sub::Uplevel'; # required by Test::Exception
build_requires 'Test::More';
auto_include;