Index: third_party/boost/boost/type_traits/is_pod.hpp |
diff --git a/third_party/boost/boost/type_traits/is_pod.hpp b/third_party/boost/boost/type_traits/is_pod.hpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..af2c3c4aeb05b9117c4c723890c10f2c079fa082 |
--- /dev/null |
+++ b/third_party/boost/boost/type_traits/is_pod.hpp |
@@ -0,0 +1,135 @@ |
+ |
+// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. |
+// 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_POD_HPP_INCLUDED |
+#define BOOST_TT_IS_POD_HPP_INCLUDED |
+ |
+#include <boost/type_traits/config.hpp> |
+#include <boost/type_traits/is_void.hpp> |
+#include <boost/type_traits/is_scalar.hpp> |
+#include <boost/type_traits/detail/ice_or.hpp> |
+#include <boost/type_traits/intrinsics.hpp> |
+ |
+#include <cstddef> |
+ |
+// should be the last #include |
+#include <boost/type_traits/detail/bool_trait_def.hpp> |
+ |
+namespace boost { |
+ |
+// forward declaration, needed by 'is_pod_array_helper' template below |
+template< typename T > struct is_POD; |
+ |
+namespace detail { |
+ |
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
+ |
+template <typename T> struct is_pod_impl |
+{ |
+ BOOST_STATIC_CONSTANT( |
+ bool, value = |
+ (::boost::type_traits::ice_or< |
+ ::boost::is_scalar<T>::value, |
+ ::boost::is_void<T>::value, |
+ BOOST_IS_POD(T) |
+ >::value)); |
+}; |
+ |
+#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS) |
+template <typename T, std::size_t sz> |
+struct is_pod_impl<T[sz]> |
+ : is_pod_impl<T> |
+{ |
+}; |
+#endif |
+ |
+#else |
+ |
+template <bool is_array = false> |
+struct is_pod_helper |
+{ |
+ template <typename T> struct result_ |
+ { |
+ BOOST_STATIC_CONSTANT( |
+ bool, value = |
+ (::boost::type_traits::ice_or< |
+ ::boost::is_scalar<T>::value, |
+ ::boost::is_void<T>::value, |
+ BOOST_IS_POD(T) |
+ >::value)); |
+ }; |
+}; |
+ |
+template <bool b> |
+struct bool_to_yes_no_type |
+{ |
+ typedef ::boost::type_traits::no_type type; |
+}; |
+ |
+template <> |
+struct bool_to_yes_no_type<true> |
+{ |
+ typedef ::boost::type_traits::yes_type type; |
+}; |
+ |
+template <typename ArrayType> |
+struct is_pod_array_helper |
+{ |
+ enum { is_pod = ::boost::is_POD<ArrayType>::value }; // MSVC workaround |
+ typedef typename bool_to_yes_no_type<is_pod>::type type; |
+ type instance() const; |
+}; |
+ |
+template <typename T> |
+is_pod_array_helper<T> is_POD_array(T*); |
+ |
+template <> |
+struct is_pod_helper<true> |
+{ |
+ template <typename T> struct result_ |
+ { |
+ static T& help(); |
+ BOOST_STATIC_CONSTANT(bool, value = |
+ sizeof(is_POD_array(help()).instance()) == sizeof(::boost::type_traits::yes_type) |
+ ); |
+ }; |
+}; |
+ |
+ |
+template <typename T> struct is_pod_impl |
+{ |
+ BOOST_STATIC_CONSTANT( |
+ bool, value = ( |
+ ::boost::detail::is_pod_helper< |
+ ::boost::is_array<T>::value |
+ >::template result_<T>::value |
+ ) |
+ ); |
+}; |
+ |
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
+ |
+// the following help compilers without partial specialization support: |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void,true) |
+ |
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void const,true) |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void volatile,true) |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void const volatile,true) |
+#endif |
+ |
+} // namespace detail |
+ |
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_POD,T,::boost::detail::is_pod_impl<T>::value) |
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pod,T,::boost::detail::is_pod_impl<T>::value) |
+ |
+} // namespace boost |
+ |
+#include <boost/type_traits/detail/bool_trait_undef.hpp> |
+ |
+#endif // BOOST_TT_IS_POD_HPP_INCLUDED |