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feat(error): Error::source() is purposefully unspecified #3318

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Sep 18, 2023
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feat(error): Error::source() is purposefully unspecified #3318

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8 changes: 8 additions & 0 deletions src/error.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,14 @@ type Cause = Box<dyn StdError + Send + Sync>;
/// The contents of the formatted error message of this specific `Error` type
/// is unspecified. **You must not depend on it.** The wording and details may
/// change in any version, with the goal of improving error messages.
///
/// # Source
///
/// A `hyper::Error` may be caused by another error. To aid in debugging,
/// those are exposed in `Error::source()` as erased types. While it is
/// possible to check the exact type of the sources, they **can not be depended
/// on**. They may come from private internal dependencies, and are subject to
/// change at any moment.
pub struct Error {
inner: Box<ErrorImpl>,
}
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