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Clarify catch_unwind docs about panic hooks #105497

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Dec 29, 2022
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Clarify catch_unwind docs about panic hooks #105497

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3 changes: 3 additions & 0 deletions library/std/src/panic.rs
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Expand Up @@ -114,6 +114,9 @@ where
/// aborting the process as well. This function *only* catches unwinding panics,
/// not those that abort the process.
///
/// Note that if a custom panic hook has been set, it will be invoked before
/// the panic is caught, before unwinding.
///
/// Also note that unwinding into Rust code with a foreign exception (e.g.
/// an exception thrown from C++ code) is undefined behavior.
///
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