| 18 | namespace none { |
| 19 | |
| 20 | struct None { |
| 21 | constexpr bool operator==(None) const noexcept { return true; } |
| 22 | constexpr bool operator!=(None) const noexcept { return false; } |
| 23 | }; |
| 24 | |
| 25 | } // namespace none |
| 26 |
nothing calls this directly
no outgoing calls
no test coverage detected