callable_traits/test/is_cv_member.cpp
2017-07-02 15:25:02 -05:00

122 lines
3.9 KiB
C++

/*
Copyright Barrett Adair 2016-2017
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http ://boost.org/LICENSE_1_0.txt)
*/
#include <type_traits>
#include <functional>
#include <utility>
#include <boost/callable_traits/is_cv_member.hpp>
#include "test.hpp"
struct foo {};
template<typename T>
void assert_cv_qualified() {
CT_ASSERT( is_cv_member<T>());
}
template<typename T>
void assert_not_cv_qualified() {
CT_ASSERT(! is_cv_member<T>());
}
int main() {
{
using f = void(foo::*)();
using l = void(foo::*)() LREF;
using r = void(foo::*)() RREF ;
using c = void(foo::*)() const;
using cl = void(foo::*)() const LREF;
using cr = void(foo::*)() const RREF;
using v = void(foo::*)() volatile;
using vl = void(foo::*)() volatile LREF;
using vr = void(foo::*)() volatile RREF;
using cv = void(foo::*)() const volatile;
using cvl = void(foo::*)() const volatile LREF;
using cvr = void(foo::*)() const volatile RREF;
assert_not_cv_qualified<f>();
assert_not_cv_qualified<l>();
assert_not_cv_qualified<r>();
assert_not_cv_qualified<c>();
assert_not_cv_qualified<cl>();
assert_not_cv_qualified<cr>();
assert_not_cv_qualified<v>();
assert_not_cv_qualified<vl>();
assert_not_cv_qualified<vr>();
assert_cv_qualified<cv>();
assert_cv_qualified<cvl>();
assert_cv_qualified<cvr>();
}
{
struct f { int operator()() { return 0; } };
struct l { int operator()() LREF { return 0; } };
struct r { int operator()() RREF { return 0; } };
struct c { int operator()() const { return 0; } };
struct cl { int operator()() const LREF { return 0; } };
struct cr { int operator()() const RREF { return 0; } };
struct v { int operator()() volatile { return 0; } };
struct vl { int operator()() volatile LREF { return 0; } };
struct vr { int operator()() volatile RREF { return 0; } };
struct cv { int operator()() const volatile { return 0; } };
struct cvl { int operator()() const volatile LREF { return 0; } };
struct cvr { int operator()() const volatile RREF { return 0; } };
assert_not_cv_qualified<f>();
assert_not_cv_qualified<l>();
assert_not_cv_qualified<r>();
assert_not_cv_qualified<c>();
assert_not_cv_qualified<cl>();
assert_not_cv_qualified<cr>();
assert_not_cv_qualified<v>();
assert_not_cv_qualified<vl>();
assert_not_cv_qualified<vr>();
assert_cv_qualified<cv>();
assert_cv_qualified<cvl>();
assert_cv_qualified<cvr>();
}
#ifndef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS
{
using f = void();
using l = void() LREF;
using r = void() RREF ;
using c = void() const;
using cl = void() const LREF;
using cr = void() const RREF;
using v = void() volatile;
using vl = void() volatile LREF;
using vr = void() volatile RREF;
using cv = void() const volatile;
using cvl = void() const volatile LREF;
using cvr = void() const volatile RREF;
CT_ASSERT(! is_cv_member<f>());
CT_ASSERT(! is_cv_member<l>());
CT_ASSERT(! is_cv_member<r>());
CT_ASSERT(! is_cv_member<c>());
CT_ASSERT(! is_cv_member<cl>());
CT_ASSERT(! is_cv_member<cr>());
CT_ASSERT(! is_cv_member<v>());
CT_ASSERT(! is_cv_member<vl>());
CT_ASSERT(! is_cv_member<vr>());
CT_ASSERT( is_cv_member<cv>());
CT_ASSERT( is_cv_member<cvl>());
CT_ASSERT( is_cv_member<cvr>());
}
#endif
using f_ptr = void(*)();
assert_not_cv_qualified<f_ptr>();
assert_not_cv_qualified<f_ptr foo::*>();
assert_not_cv_qualified<int foo::*>();
assert_not_cv_qualified<void(&)()>();
}