Method take

crates/wasmtime/src/runtime/component/concurrent.rs:4604–4612

(&mut self)

impl SyncResult {
    fn take(&mut self) -> Result<Option<Option<ValRaw>>> {
        Ok(match mem::replace(self, SyncResult::Taken) {
            SyncResult::NotProduced => None,
            SyncResult::Produced(val) => Some(val),
            SyncResult::Taken => {
                bail_bug!("attempted to take a synchronous result that was already taken")
            }
        })
    }
}

#[derive(Debug)]