| 29 | { |
| 30 | |
| 31 | constexpr int test_constexpr() noexcept |
| 32 | { |
| 33 | struct receiver |
| 34 | { |
| 35 | using receiver_concept = ex::receiver_tag; |
| 36 | constexpr void set_value(int const j) && noexcept |
| 37 | { |
| 38 | i = j; |
| 39 | } |
| 40 | int& i; |
| 41 | }; |
| 42 | int i = 0; |
| 43 | auto op = ex::connect(ex::just(5), receiver{i}); |
| 44 | ex::start(op); |
| 45 | return i; |
| 46 | } |
| 47 | static_assert(test_constexpr() == 5); |
| 48 | |
| 49 | TEST_CASE("Simple test for just", "[factories][just]") |