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Diffstat (limited to '3rdParty/Boost/src/boost/type_traits/has_new_operator.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/type_traits/has_new_operator.hpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/type_traits/has_new_operator.hpp b/3rdParty/Boost/src/boost/type_traits/has_new_operator.hpp new file mode 100644 index 0000000..2c2c322 --- /dev/null +++ b/3rdParty/Boost/src/boost/type_traits/has_new_operator.hpp @@ -0,0 +1,140 @@ + +// (C) Copyright Runar Undheim, Robert Ramey & John Maddock 2008. +// Use, modification and distribution are subject to the Boost Software License, +// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt). +// +// See http://www.boost.org/libs/type_traits for most recent version including documentation. + +#ifndef BOOST_TT_HAS_NEW_OPERATOR_HPP_INCLUDED +#define BOOST_TT_HAS_NEW_OPERATOR_HPP_INCLUDED + +#include <new> // std::nothrow_t +#include <cstddef> // std::size_t +#include <boost/type_traits/config.hpp> +#include <boost/type_traits/detail/yes_no_type.hpp> +#include <boost/type_traits/detail/ice_or.hpp> + +// should be the last #include +#include <boost/type_traits/detail/bool_trait_def.hpp> + +namespace boost { +namespace detail { + template <class U, U x> + struct test; + + template <typename T> + struct has_new_operator_impl { + template<class U> + static type_traits::yes_type check_sig1( + U*, + test< + void *(*)(std::size_t), + &U::operator new + >* = NULL + ); + template<class U> + static type_traits::no_type check_sig1(...); + + template<class U> + static type_traits::yes_type check_sig2( + U*, + test< + void *(*)(std::size_t, const std::nothrow_t&), + &U::operator new + >* = NULL + ); + template<class U> + static type_traits::no_type check_sig2(...); + + template<class U> + static type_traits::yes_type check_sig3( + U*, + test< + void *(*)(std::size_t, void*), + &U::operator new + >* = NULL + ); + template<class U> + static type_traits::no_type check_sig3(...); + + + template<class U> + static type_traits::yes_type check_sig4( + U*, + test< + void *(*)(std::size_t), + &U::operator new[] + >* = NULL + ); + template<class U> + static type_traits::no_type check_sig4(...); + + template<class U> + static type_traits::yes_type check_sig5( + U*, + test< + void *(*)(std::size_t, const std::nothrow_t&), + &U::operator new[] + >* = NULL + ); + template<class U> + static type_traits::no_type check_sig5(...); + + template<class U> + static type_traits::yes_type check_sig6( + U*, + test< + void *(*)(std::size_t, void*), + &U::operator new[] + >* = NULL + ); + template<class U> + static type_traits::no_type check_sig6(...); + + // GCC2 won't even parse this template if we embed the computation + // of s1 in the computation of value. + #ifdef __GNUC__ + BOOST_STATIC_CONSTANT(unsigned, s1 = sizeof(has_new_operator_impl<T>::template check_sig1<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s2 = sizeof(has_new_operator_impl<T>::template check_sig2<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s3 = sizeof(has_new_operator_impl<T>::template check_sig3<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s4 = sizeof(has_new_operator_impl<T>::template check_sig4<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s5 = sizeof(has_new_operator_impl<T>::template check_sig5<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s6 = sizeof(has_new_operator_impl<T>::template check_sig6<T>(0))); + #else + #if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER, >= 140050000) + #pragma warning(push) + #pragma warning(disable:6334) + #endif + + BOOST_STATIC_CONSTANT(unsigned, s1 = sizeof(check_sig1<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s2 = sizeof(check_sig2<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s3 = sizeof(check_sig3<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s4 = sizeof(check_sig4<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s5 = sizeof(check_sig5<T>(0))); + BOOST_STATIC_CONSTANT(unsigned, s6 = sizeof(check_sig6<T>(0))); + + #if BOOST_WORKAROUND(BOOST_MSVC_FULL_VER, >= 140050000) + #pragma warning(pop) + #endif + #endif + BOOST_STATIC_CONSTANT(bool, value = + (::boost::type_traits::ice_or< + (s1 == sizeof(type_traits::yes_type)), + (s2 == sizeof(type_traits::yes_type)), + (s3 == sizeof(type_traits::yes_type)), + (s4 == sizeof(type_traits::yes_type)), + (s5 == sizeof(type_traits::yes_type)), + (s6 == sizeof(type_traits::yes_type)) + >::value) + ); + }; +} // namespace detail + +BOOST_TT_AUX_BOOL_TRAIT_DEF1(has_new_operator,T,::boost::detail::has_new_operator_impl<T>::value) + +} // namespace boost + +#include <boost/type_traits/detail/bool_trait_undef.hpp> + +#endif // BOOST_TT_HAS_NEW_OPERATOR_HPP_INCLUDED |