diff options
Diffstat (limited to 'boost/type_traits/is_complex.hpp')
| -rw-r--r-- | boost/type_traits/is_complex.hpp | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/boost/type_traits/is_complex.hpp b/boost/type_traits/is_complex.hpp index 0813dac903..7cf04b4796 100644 --- a/boost/type_traits/is_complex.hpp +++ b/boost/type_traits/is_complex.hpp @@ -8,27 +8,17 @@ #ifndef BOOST_TT_IS_COMPLEX_HPP #define BOOST_TT_IS_COMPLEX_HPP -#include <boost/type_traits/is_convertible.hpp> #include <complex> -// should be the last #include -#include <boost/type_traits/detail/bool_trait_def.hpp> - +#include <boost/type_traits/integral_constant.hpp> namespace boost { -namespace detail{ - -struct is_convertible_from_tester -{ - template <class T> - is_convertible_from_tester(const std::complex<T>&); -}; -} - -BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_complex,T,(::boost::is_convertible<T, boost::detail::is_convertible_from_tester>::value)) + template <class T> struct is_complex : public false_type {}; + template <class T> struct is_complex<const T > : public is_complex<T>{}; + template <class T> struct is_complex<volatile const T > : public is_complex<T>{}; + template <class T> struct is_complex<volatile T > : public is_complex<T>{}; + template <class T> struct is_complex<std::complex<T> > : public true_type{}; } // namespace boost -#include <boost/type_traits/detail/bool_trait_undef.hpp> - #endif //BOOST_TT_IS_COMPLEX_HPP |