Stratosphere: Add WrapIpcCommandImpl templating.

stratosphere/loader/include/boost/callable_traits/remove_member_reference.hpp

@@ -0,0 +1,85 @@
+/*
+
+@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