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7c673cae FG |
1 | |
2 | // Copyright Peter Dimov 2015 | |
3 | // Use, modification and distribution are subject to the | |
4 | // Boost Software License, Version 1.0. (See accompanying file | |
5 | // LICENSE_1_0.txt or copy at http://www.tt.org/LICENSE_1_0.txt) | |
6 | ||
7c673cae FG |
7 | #ifdef TEST_STD |
8 | # include <type_traits> | |
9 | #else | |
10 | # include <boost/type_traits/common_type.hpp> | |
11 | #endif | |
11fdf7f2 TL |
12 | #include "test.hpp" |
13 | #include "check_type.hpp" | |
7c673cae FG |
14 | #include <iostream> |
15 | ||
16 | struct X {}; | |
17 | struct Y {}; | |
18 | ||
19 | TT_TEST_BEGIN(common_type_sfinae) | |
20 | { | |
21 | #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) | |
22 | ||
23 | { | |
24 | tt::common_type<int, void*> tmp; | |
25 | (void)tmp; | |
26 | } | |
27 | ||
28 | { | |
29 | tt::common_type<X, Y> tmp; | |
30 | (void)tmp; | |
31 | } | |
32 | ||
33 | { | |
34 | tt::common_type<X&, int const*> tmp; | |
35 | (void)tmp; | |
36 | } | |
37 | ||
38 | { | |
39 | tt::common_type<X, Y, int, void*> tmp; | |
40 | (void)tmp; | |
41 | } | |
42 | ||
43 | #endif | |
44 | } | |
45 | TT_TEST_END |