| 1 | // Copyright 2021 Peter Dimov. |
|---|---|
| 2 | // Distributed under the Boost Software License, Version 1.0. |
| 3 | // https://www.boost.org/LICENSE_1_0.txt |
| 4 | |
| 5 | #include <boost/system/result.hpp> |
| 6 | #include <boost/core/lightweight_test.hpp> |
| 7 | #include <vector> |
| 8 | |
| 9 | using namespace boost::system; |
| 10 | |
| 11 | result<std::vector<int>> f() |
| 12 | { |
| 13 | return std::vector<int>{ 1, 2, 3 }; |
| 14 | } |
| 15 | |
| 16 | int main() |
| 17 | { |
| 18 | { |
| 19 | int s = 0; |
| 20 | |
| 21 | for( int x: f().value() ) |
| 22 | { |
| 23 | s += x; |
| 24 | } |
| 25 | |
| 26 | BOOST_TEST_EQ( s, 6 ); |
| 27 | } |
| 28 | |
| 29 | return boost::report_errors(); |
| 30 | } |
| 31 |