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std: Join threads in select! doctest #25101

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May 5, 2015
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std: Join threads in select! doctest #25101

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6 changes: 4 additions & 2 deletions src/libstd/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -152,12 +152,14 @@ macro_rules! try {
/// thread::spawn(move|| { long_running_task(); tx1.send(()).unwrap(); });
/// thread::spawn(move|| { tx2.send(calculate_the_answer()).unwrap(); });
///
/// select! (
/// select! {
/// _ = rx1.recv() => println!("the long running task finished first"),
/// answer = rx2.recv() => {
/// println!("the answer was: {}", answer.unwrap());
/// }
/// )
/// }
/// # drop(rx1.recv());
/// # drop(rx2.recv());
/// ```
///
/// For more information about select, see the `std::sync::mpsc::Select` structure.
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