Atmosphere/stratosphere/libstratosphere/include/boost/callable_traits/add_member_volatile.hpp

101 lines
3.1 KiB
C++

/*
@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_ADD_MEMBER_VOLATILE_HPP
#define BOOST_CLBL_TRTS_ADD_MEMBER_VOLATILE_HPP
#include <boost/callable_traits/detail/core.hpp>
namespace boost { namespace callable_traits {
//[ add_member_volatile_hpp
/*`
[section:ref_add_member_volatile add_member_volatile]
[heading Header]
``#include <boost/callable_traits/add_member_volatile.hpp>``
[heading Definition]
*/
template<typename T>
using add_member_volatile_t = //see below
//<-
#ifdef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS
detail::sfinae_try<
typename detail::traits<T>::add_member_volatile,
detail::fail_when_same<typename detail::traits<T>::add_member_volatile,
detail::abominable_functions_not_supported_on_this_compiler,
this_compiler_doesnt_support_abominable_function_types>,
detail::fail_if_invalid<
typename detail::traits<T>::add_member_volatile,
member_qualifiers_are_illegal_for_this_type>>;
#else
detail::try_but_fail_if_invalid<
typename detail::traits<T>::add_member_volatile,
member_qualifiers_are_illegal_for_this_type>;
#endif // #ifdef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS
namespace detail {
template<typename T, typename = std::false_type>
struct add_member_volatile_impl {};
template<typename T>
struct add_member_volatile_impl <T, typename std::is_same<
add_member_volatile_t<T>, detail::dummy>::type>
{
using type = add_member_volatile_t<T>;
};
}
//->
template<typename T>
struct add_member_volatile : detail::add_member_volatile_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 occurs if the constraints are violated.
* Adds a member volatile qualifier to `T`, if not already present.
[heading Input/Output Examples]
[table
[[`T`] [`add_member_volatile_t<T>`]]
[[`int()`] [`int() volatile`]]
[[`int(foo::*)()`] [`int(foo::*)() volatile`]]
[[`int(foo::*)() &`] [`int(foo::*)() volatile &`]]
[[`int(foo::*)() &&`] [`int(foo::*)() volatile &&`]]
[[`int(foo::*)() const`] [`int(foo::*)() const volatile`]]
[[`int(foo::*)() transaction_safe`] [`int(foo::*)() volatile transaction_safe`]]
[[`int`] [(substitution failure)]]
[[`int (&)()`] [(substitution failure)]]
[[`int (*)()`] [(substitution failure)]]
[[`int foo::*`] [(substitution failure)]]
[[`int (foo::* const)()`] [(substitution failure)]]
]
[heading Example Program]
[import ../example/add_member_volatile.cpp]
[add_member_volatile]
[endsect][/section:ref_add_member_volatile]
*/
//]
#endif