callable_traits/test/add_member_lvalue_reference.cpp

/*
Copyright Barrett Adair 2016
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 <tuple>
#include <callable_traits/add_member_lvalue_reference.hpp>

#ifdef CALLABLE_TRAITS_DISABLE_REFERENCE_QUALIFIERS
int main(){ return 0; }
#else

#ifndef CT_ASSERT
#define CT_ASSERT(...) static_assert(__VA_ARGS__, #__VA_ARGS__)
#endif //CT_ASSERT

struct foo{};

namespace ct = callable_traits;

int main() {
    
    {
        using f   = void(foo::*)();
        using l   = void(foo::*)() &;
        using r   = void(foo::*)() &&;
        using c   = void(foo::*)() const;
        using cl  = void(foo::*)() const &;
        using cr  = void(foo::*)() const &&;
        using v   = void(foo::*)() volatile;
        using vl  = void(foo::*)() volatile &;
        using vr  = void(foo::*)() volatile &&;
        using cv  = void(foo::*)() const volatile;
        using cvl = void(foo::*)() const volatile &;
        using cvr = void(foo::*)() const volatile &&;

        CT_ASSERT(std::is_same<l,    ct::add_member_lvalue_reference_t<f>>{});
        CT_ASSERT(std::is_same<cl,   ct::add_member_lvalue_reference_t<c>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<v>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<v>>{});
        CT_ASSERT(std::is_same<cvl,  ct::add_member_lvalue_reference_t<cv>>{});
        CT_ASSERT(std::is_same<l,    ct::add_member_lvalue_reference_t<l>>{});
        CT_ASSERT(std::is_same<cl,   ct::add_member_lvalue_reference_t<cl>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<vl>>{});
        CT_ASSERT(std::is_same<cvl,  ct::add_member_lvalue_reference_t<cvl>>{});
        CT_ASSERT(!std::is_same<r,   ct::add_member_lvalue_reference_t<r>>{});
        CT_ASSERT(!std::is_same<cr,  ct::add_member_lvalue_reference_t<cr>>{});
        CT_ASSERT(!std::is_same<vr,  ct::add_member_lvalue_reference_t<vr>>{});
        CT_ASSERT(!std::is_same<cvr, ct::add_member_lvalue_reference_t<cvr>>{});
    } 
    
    {
        using f   = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...);
        using l   = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) &;
        using r   = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) &&;
        using c   = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) const;
        using cl  = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) const &;
        using cr  = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) const &&;
        using v   = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) volatile;
        using vl  = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) volatile &;
        using vr  = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) volatile &&;
        using cv  = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) const volatile;
        using cvl = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) const volatile &;
        using cvr = void(CALLABLE_TRAITS_DEFAULT_VARARGS_CC foo::*)(...) const volatile &&;

        CT_ASSERT(std::is_same<l,    ct::add_member_lvalue_reference_t<f>>{});
        CT_ASSERT(std::is_same<cl,   ct::add_member_lvalue_reference_t<c>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<v>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<v>>{});
        CT_ASSERT(std::is_same<cvl,  ct::add_member_lvalue_reference_t<cv>>{});
        CT_ASSERT(std::is_same<l,    ct::add_member_lvalue_reference_t<l>>{});
        CT_ASSERT(std::is_same<cl,   ct::add_member_lvalue_reference_t<cl>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<vl>>{});
        CT_ASSERT(std::is_same<cvl,  ct::add_member_lvalue_reference_t<cvl>>{});
        CT_ASSERT(!std::is_same<r,   ct::add_member_lvalue_reference_t<r>>{});
        CT_ASSERT(!std::is_same<cr,  ct::add_member_lvalue_reference_t<cr>>{});
        CT_ASSERT(!std::is_same<vr,  ct::add_member_lvalue_reference_t<vr>>{});
        CT_ASSERT(!std::is_same<cvr, ct::add_member_lvalue_reference_t<cvr>>{});
    }
    
    {
        using f   = void(...);
        using l   = void(...) &;
        using r   = void(...) &&;
        using c   = void(...) const;
        using cl  = void(...) const &;
        using cr  = void(...) const &&;
        using v   = void(...) volatile;
        using vl  = void(...) volatile &;
        using vr  = void(...) volatile &&;
        using cv  = void(...) const volatile;
        using cvl = void(...) const volatile &;
        using cvr = void(...) const volatile &&;

        CT_ASSERT(std::is_same<l,    ct::add_member_lvalue_reference_t<f>>{});
        CT_ASSERT(std::is_same<cl,   ct::add_member_lvalue_reference_t<c>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<v>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<v>>{});
        CT_ASSERT(std::is_same<cvl,  ct::add_member_lvalue_reference_t<cv>>{});
        CT_ASSERT(std::is_same<l,    ct::add_member_lvalue_reference_t<l>>{});
        CT_ASSERT(std::is_same<cl,   ct::add_member_lvalue_reference_t<cl>>{});
        CT_ASSERT(std::is_same<vl,   ct::add_member_lvalue_reference_t<vl>>{});
        CT_ASSERT(std::is_same<cvl,  ct::add_member_lvalue_reference_t<cvl>>{});
        CT_ASSERT(!std::is_same<r,   ct::add_member_lvalue_reference_t<r>>{});
        CT_ASSERT(!std::is_same<cr,  ct::add_member_lvalue_reference_t<cr>>{});
        CT_ASSERT(!std::is_same<vr,  ct::add_member_lvalue_reference_t<vr>>{});
        CT_ASSERT(!std::is_same<cvr, ct::add_member_lvalue_reference_t<cvr>>{});
    }
}

#endif //#ifdef CALLABLE_TRAITS_DISABLE_REFERENCE_QUALIFIERS