1 use crate::runtime::task::{self, Task}; 2 3 /// `task::Schedule` implementation that does nothing. This is unique to the 4 /// blocking scheduler as tasks scheduled are not really futures but blocking 5 /// operations. 6 /// 7 /// We avoid storing the task by forgetting it in `bind` and re-materializing it 8 /// in `release. 9 pub(crate) struct NoopSchedule; 10 11 impl task::Schedule for NoopSchedule { release(&self, _task: &Task<Self>) -> Option<Task<Self>>12 fn release(&self, _task: &Task<Self>) -> Option<Task<Self>> { 13 None 14 } 15 schedule(&self, _task: task::Notified<Self>)16 fn schedule(&self, _task: task::Notified<Self>) { 17 unreachable!(); 18 } 19 } 20