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Pyry Kontio 2019-11-06 14:47:52 +09:00 committed by Pyry Kontio
parent 002c1c74d9
commit f1bc4ef170
1 changed files with 6 additions and 6 deletions
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12
src/libstd/thread/mod.rs
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@ -1273,15 +1273,15 @@ impl fmt::Debug for Thread {
/// ///
/// The value contained in the `Result::Err` variant /// The value contained in the `Result::Err` variant
/// is the value the thread panicked with; /// is the value the thread panicked with;
/// that is, the parameter the `panic!` macro was called with. /// that is, the argument the `panic!` macro was called with.
/// Unlike with normal errors, this value doesn't implement /// Unlike with normal errors, this value doesn't implement
/// the `std::error::Error` trait. /// the [`Error`] trait.
/// ///
/// Thus, a sensible way to handle a thread panic is to either /// Thus, a sensible way to handle a thread panic is to either:
/// `unwrap` the `Result`, propagating the panic, /// 1. `unwrap` the `Result<T>`, propagating the panic
/// or in case the thread is intended to be a subsystem boundary /// 2. or in case the thread is intended to be a subsystem boundary
/// that is supposed to isolate system-level failures, /// that is supposed to isolate system-level failures,
/// match for the `Err` variant and handle the panic in an appropriate way. /// match on the `Err` variant and handle the panic in an appropriate way.
/// ///
/// A thread that completes without panicking is considered to exit successfully. /// A thread that completes without panicking is considered to exit successfully.
/// ///