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b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
7c673cae FG |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) | |
4 | ||
5 | #include <boost/hana/core/to.hpp> | |
6 | namespace hana = boost::hana; | |
7 | ||
8 | ||
9 | static_assert(hana::is_embedded<int, long>{}, ""); | |
10 | ||
11 | // int -> unsigned long could cause negative values to be lost | |
12 | static_assert(!hana::is_embedded<int, unsigned int long>{}, ""); | |
13 | ||
14 | // similarly, float can't represent all the values of int | |
15 | static_assert(!hana::is_embedded<int, float>{}, ""); | |
16 | ||
17 | // OK, the conversion is lossless | |
18 | static_assert(hana::is_embedded<float, double>{}, ""); | |
19 | ||
20 | int main() { } |