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Editing: remove_member_reference.hpp
/* @Copyright Barrett Adair 2015-2017 Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) */ #ifndef BOOST_CLBL_TRTS_REMOVE_MEMBER_REFERENCE_HPP #define BOOST_CLBL_TRTS_REMOVE_MEMBER_REFERENCE_HPP #include <boost/callable_traits/detail/core.hpp> namespace boost { namespace callable_traits { //[ remove_member_reference_hpp /*` [section:ref_remove_member_reference remove_member_reference] [heading Header] ``#include <boost/callable_traits/remove_member_reference.hpp>`` [heading Definition] */ template<typename T> using remove_member_reference_t = //see below //<- detail::try_but_fail_if_invalid< typename detail::traits<T>::remove_member_reference, member_qualifiers_are_illegal_for_this_type>; namespace detail { template<typename T, typename = std::false_type> struct remove_member_reference_impl {}; template<typename T> struct remove_member_reference_impl <T, typename std::is_same< remove_member_reference_t<T>, detail::dummy>::type> { using type = remove_member_reference_t<T>; }; } //-> template<typename T> struct remove_member_reference : detail::remove_member_reference_impl<T> {}; //<- }} // namespace boost::callable_traits //-> /*` [heading Constraints] * `T` must be a function type or a member function pointer type * If `T` is a pointer, it may not be cv/ref qualified [heading Behavior] * A substitution failure occuers if the constraints are violated. * Removes member `&` or `&&` qualifiers from `T`, if present. [heading Input/Output Examples] [table [[`T`] [`remove_member_const_t<T>`]] [[`int() &`] [`int()`]] [[`int(foo::*)() &`] [`int(foo::*)()`]] [[`int(foo::*)() const &`] [`int(foo::*)() const`]] [[`int(foo::*)() const &&`] [`int(foo::*)() const`]] [[`int(foo::*)()`] [`int(foo::*)()`]] [[`int`] [(substitution failure)]] [[`int (&)()`] [(substitution failure)]] [[`int (*)()`] [(substitution failure)]] [[`int foo::*`] [(substitution failure)]] [[`int (foo::* const)()`] [(substitution failure)]] ] [heading Example Program] [import ../example/remove_member_reference.cpp] [remove_member_reference] [endsect] */ //] #endif // #ifndef BOOST_CLBL_TRTS_REMOVE_MEMBER_REFERENCE_HPP
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