boost_callable_traits 0.1.0

Boost C++ library boost_callable_traits packaged using Zanbil
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

/*<-
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 <boost/callable_traits/detail/config.hpp>
#ifdef BOOST_CLBL_TRTS_DISABLE_REFERENCE_QUALIFIERS
int main(){ return 0; }
#else

//[ add_member_cv
#include <type_traits>
#include <boost/callable_traits/add_member_cv.hpp>

namespace ct = boost::callable_traits;

struct foo {};

int main() {

    {
        using pmf = void(foo::*)();
        using expect = void(foo::*)() const volatile;
        using test = ct::add_member_cv_t<pmf>;
        static_assert(std::is_same<test, expect>::value, "");
    } {
        // add_member_cv_t doesn't change anything when
        // the function type is already cv-qualified.
        using pmf = void(foo::*)() const volatile &&;
        using expect = void(foo::*)() const volatile &&;
        using test = ct::add_member_cv_t<pmf>;
        static_assert(std::is_same<test, expect>::value, "");
    } {
        using pmf = void(foo::*)() volatile &;
        using expect = void(foo::*)() const volatile &;
        using test = ct::add_member_cv_t<pmf>;
        static_assert(std::is_same<test, expect>::value, "");
    } {
        // add_member_cv_t can also be used with "abominable"
        // function types.
        using f = void();
        using expect = void() const volatile;
        using test = ct::add_member_cv_t<f>;
        static_assert(std::is_same<test, expect>::value, "");
    }
}
//]
#endif //#ifdef BOOST_CLBL_TRTS_DISABLE_REFERENCE_QUALIFIERS