Rollup merge of #22604 - aochagavia:docs, r=alexcrichton
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@ -342,12 +342,15 @@ impl Builder {
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}
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}
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/// Spawn a new, returning a join handle for it.
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/// Spawn a new thread, returning a `JoinHandle` for it.
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///
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/// The child thread may outlive the parent (unless the parent thread
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/// is the main thread; the whole process is terminated when the main
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/// thread finishes.) The join handle can be used to block on
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/// termination of the child thread, including recovering its panics.
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/// The join handle will implicitly *detach* the child thread upon being
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/// dropped. In this case, the child thread may outlive the parent (unless
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/// the parent thread is the main thread; the whole process is terminated when
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/// the main thread finishes.) Additionally, the join handle provides a `join`
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/// method that can be used to join the child thread. If the child thread
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/// panics, `join` will return an `Err` containing the argument given to
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/// `panic`.
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///
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/// # Panics
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///
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