forked from boostorg/utility
changes after pre-review
[SVN r1503]
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@@ -14,6 +14,8 @@
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#include <boost/utility/enable_if.hpp>
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#include <boost/type_traits/is_arithmetic.hpp>
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using boost::enable_if_c;
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using boost::disable_if_c;
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using boost::enable_if;
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using boost::disable_if;
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using boost::is_arithmetic;
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@@ -22,12 +24,25 @@ template <class T, class Enable = void>
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struct tester;
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template <class T>
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struct tester<T, typename enable_if<is_arithmetic<T>::value>::type> {
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struct tester<T, typename enable_if_c<is_arithmetic<T>::value>::type> {
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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template <class T>
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struct tester<T, typename disable_if<is_arithmetic<T>::value>::type> {
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struct tester<T, typename disable_if_c<is_arithmetic<T>::value>::type> {
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BOOST_STATIC_CONSTANT(bool, value = false);
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};
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template <class T, class Enable = void>
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struct tester2;
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template <class T>
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struct tester2<T, typename enable_if<is_arithmetic<T> >::type> {
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BOOST_STATIC_CONSTANT(bool, value = true);
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};
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template <class T>
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struct tester2<T, typename disable_if<is_arithmetic<T> >::type> {
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BOOST_STATIC_CONSTANT(bool, value = false);
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};
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@@ -40,6 +55,12 @@ int test_main(int, char*[])
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BOOST_TEST(!tester<char*>::value);
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BOOST_TEST(!tester<void*>::value);
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BOOST_TEST(tester2<int>::value);
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BOOST_TEST(tester2<double>::value);
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BOOST_TEST(!tester2<char*>::value);
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BOOST_TEST(!tester2<void*>::value);
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return 0;
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}
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