| 268 | |
| 269 | struct None { |
| 270 | constexpr auto operator==(None) const noexcept { return Value<true>{}; } |
| 271 | constexpr auto operator!=(None) const noexcept { return Value<false>{}; } |
| 272 | template <typename T> friend constexpr auto operator==(None, T) noexcept { |
| 273 | return Value<false>{}; |
nothing calls this directly
no outgoing calls
no test coverage detected