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Diffstat (limited to 'src/third_party/boost/boost/utility/declval.hpp')
| -rw-r--r-- | src/third_party/boost/boost/utility/declval.hpp | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/third_party/boost/boost/utility/declval.hpp b/src/third_party/boost/boost/utility/declval.hpp deleted file mode 100644 index 41ec3dcc695..00000000000 --- a/src/third_party/boost/boost/utility/declval.hpp +++ /dev/null @@ -1,44 +0,0 @@ -// common_type.hpp ---------------------------------------------------------// - -// Copyright 2010 Vicente J. Botet Escriba - -// Distributed under the Boost Software License, Version 1.0. -// See http://www.boost.org/LICENSE_1_0.txt - -#ifndef BOOST_TYPE_TRAITS_EXT_DECLVAL__HPP -#define BOOST_TYPE_TRAITS_EXT_DECLVAL__HPP - -#include <boost/config.hpp> - -//----------------------------------------------------------------------------// - -#include <boost/type_traits/add_rvalue_reference.hpp> - -//----------------------------------------------------------------------------// -// // -// C++03 implementation of // -// Written by Vicente J. Botet Escriba // -//~ 20.3.4 Function template declval [declval] -//~ 1 The library provides the function template declval to simplify the definition of expressions which occur as -//~ unevaluated operands. -//~ 2 Remarks: If this function is used, the program is ill-formed. -//~ 3 Remarks: The template parameter T of declval may be an incomplete type. -//~ [ Example: - -//~ template <class To, class From> -//~ decltype(static_cast<To>(declval<From>())) convert(From&&); - -//~ declares a function template convert which only participats in overloading if the type From can be -//~ explicitly converted to type To. For another example see class template common_type (20.7.6.6). —end -//~ example ] -// // -//----------------------------------------------------------------------------// - -namespace boost { - - template <typename T> - typename add_rvalue_reference<T>::type declval(); //noexcept; // as unevaluated operand - -} // namespace boost - -#endif // BOOST_TYPE_TRAITS_EXT_DECLVAL__HPP |