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/*
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/has_varargs.hpp>
#include "test.hpp"
struct foo {};
template<typename T>
void assert_has_varargs() {
CT_ASSERT( has_varargs<T>::value);
}
template<typename T>
void assert_not_has_varargs() {
CT_ASSERT(! has_varargs<T>::value);
}
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_has_varargs<f>();
assert_not_has_varargs<l>();
assert_not_has_varargs<r>();
assert_not_has_varargs<c>();
assert_not_has_varargs<cl>();
assert_not_has_varargs<cr>();
assert_not_has_varargs<v>();
assert_not_has_varargs<vl>();
assert_not_has_varargs<vr>();
assert_not_has_varargs<cv>();
assert_not_has_varargs<cvl>();
assert_not_has_varargs<cvr>();
}
{
//a member data pointer to a function pointer
//is not treated like a member function pointer
using f_ptr = void(*)(...);
using f = f_ptr foo::*;
assert_not_has_varargs<f>();
}
{
using f = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...);
using l = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) LREF;
using r = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) RREF ;
using c = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) const;
using cl = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) const LREF;
using cr = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) const RREF;
using v = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) volatile;
using vl = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) volatile LREF;
using vr = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) volatile RREF;
using cv = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) const volatile;
using cvl = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) const volatile LREF;
using cvr = void(BOOST_CLBL_TRTS_DEFAULT_VARARGS_CC foo::*)(...) const volatile RREF;
assert_has_varargs<f>();
assert_has_varargs<l>();
assert_has_varargs<r>();
assert_has_varargs<c>();
assert_has_varargs<cl>();
assert_has_varargs<cr>();
assert_has_varargs<v>();
assert_has_varargs<vl>();
assert_has_varargs<vr>();
assert_has_varargs<cv>();
assert_has_varargs<cvl>();
assert_has_varargs<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_has_varargs<f>();
assert_not_has_varargs<l>();
assert_not_has_varargs<r>();
assert_not_has_varargs<c>();
assert_not_has_varargs<cl>();
assert_not_has_varargs<cr>();
assert_not_has_varargs<v>();
assert_not_has_varargs<vl>();
assert_not_has_varargs<vr>();
assert_not_has_varargs<cv>();
assert_not_has_varargs<cvl>();
assert_not_has_varargs<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_has_varargs<f>();
assert_has_varargs<l>();
assert_has_varargs<r>();
assert_has_varargs<c>();
assert_has_varargs<cl>();
assert_has_varargs<cr>();
assert_has_varargs<v>();
assert_has_varargs<vl>();
assert_has_varargs<vr>();
assert_has_varargs<cv>();
assert_has_varargs<cvl>();
assert_has_varargs<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(! has_varargs<f>());
CT_ASSERT(! has_varargs<l>());
CT_ASSERT(! has_varargs<r>());
CT_ASSERT(! has_varargs<c>());
CT_ASSERT(! has_varargs<cl>());
CT_ASSERT(! has_varargs<cr>());
CT_ASSERT(! has_varargs<v>());
CT_ASSERT(! has_varargs<vl>());
CT_ASSERT(! has_varargs<vr>());
CT_ASSERT(! has_varargs<cv>());
CT_ASSERT(! has_varargs<cvl>());
CT_ASSERT(! has_varargs<cvr>());
}
{
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( has_varargs<f>());
CT_ASSERT( has_varargs<l>());
CT_ASSERT( has_varargs<r>());
CT_ASSERT( has_varargs<c>());
CT_ASSERT( has_varargs<cl>());
CT_ASSERT( has_varargs<cr>());
CT_ASSERT( has_varargs<v>());
CT_ASSERT( has_varargs<vl>());
CT_ASSERT( has_varargs<vr>());
CT_ASSERT( has_varargs<cv>());
CT_ASSERT( has_varargs<cvl>());
CT_ASSERT( has_varargs<cvr>());
}
#endif //#ifndef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS
assert_not_has_varargs<void(*)()>();
assert_has_varargs<void(*)(...)>();
assert_not_has_varargs<void(&)()>();
assert_has_varargs<void(&)(...)>();
}
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