/// [`SyncSender`]: struct.SyncSender.html
/// [`Err`]: ../../../std/result/enum.Result.html#variant.Err
///
+ /// # Panics
+ ///
+ /// Panics due to a known issue ([`#39364`][]).
+ ///
+ /// [`#39364`]: https://github.com/rust-lang/rust/issues/39364
+ ///
/// # Examples
///
/// Successfully receiving value before encountering timeout: