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author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/type_traits/is_function.hpp | |
download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 |
Import.
Diffstat (limited to '3rdParty/Boost/boost/type_traits/is_function.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/type_traits/is_function.hpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/type_traits/is_function.hpp b/3rdParty/Boost/boost/type_traits/is_function.hpp new file mode 100644 index 0000000..1fba1bd --- /dev/null +++ b/3rdParty/Boost/boost/type_traits/is_function.hpp @@ -0,0 +1,103 @@ + +// Copyright 2000 John Maddock (john@johnmaddock.co.uk) +// Copyright 2002 Aleksey Gurtovoy (agurtovoy@meta-comm.com) +// +// 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_IS_FUNCTION_HPP_INCLUDED +#define BOOST_TT_IS_FUNCTION_HPP_INCLUDED + +#include <boost/type_traits/is_reference.hpp> +#include <boost/type_traits/detail/false_result.hpp> +#include <boost/config.hpp> + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS) +# include <boost/type_traits/detail/is_function_ptr_helper.hpp> +#else +# include <boost/type_traits/detail/is_function_ptr_tester.hpp> +# include <boost/type_traits/detail/yes_no_type.hpp> +#endif + +// should be the last #include +#include <boost/type_traits/detail/bool_trait_def.hpp> + +// is a type a function? +// Please note that this implementation is unnecessarily complex: +// we could just use !is_convertible<T*, const volatile void*>::value, +// except that some compilers erroneously allow conversions from +// function pointers to void*. + +namespace boost { + +#if !defined( __CODEGEARC__ ) + +namespace detail { + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_TT_TEST_MS_FUNC_SIGS) +template<bool is_ref = true> +struct is_function_chooser + : ::boost::type_traits::false_result +{ +}; + +template <> +struct is_function_chooser<false> +{ + template< typename T > struct result_ + : ::boost::type_traits::is_function_ptr_helper<T*> + { + }; +}; + +template <typename T> +struct is_function_impl + : is_function_chooser< ::boost::is_reference<T>::value > + ::BOOST_NESTED_TEMPLATE result_<T> +{ +}; + +#else + +template <typename T> +struct is_function_impl +{ +#if BOOST_WORKAROUND(_MSC_FULL_VER, >= 140050000) +#pragma warning(push) +#pragma warning(disable:6334) +#endif + static T* t; + BOOST_STATIC_CONSTANT( + bool, value = sizeof(::boost::type_traits::is_function_ptr_tester(t)) + == sizeof(::boost::type_traits::yes_type) + ); +#if BOOST_WORKAROUND(_MSC_FULL_VER, >= 140050000) +#pragma warning(pop) +#endif +}; + +#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) +template <typename T> +struct is_function_impl<T&> : public false_type +{}; +#endif + +#endif + +} // namespace detail + +#endif // !defined( __CODEGEARC__ ) + +#if defined( __CODEGEARC__ ) +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_function,T,__is_function(T)) +#else +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_function,T,::boost::detail::is_function_impl<T>::value) +#endif +} // namespace boost + +#include <boost/type_traits/detail/bool_trait_undef.hpp> + +#endif // BOOST_TT_IS_FUNCTION_HPP_INCLUDED |