Remove deprecated Error::description and Error::cause #933
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briansmith
requested changes
Jan 20, 2020
| @@ -149,7 +140,7 @@ impl From<core::array::TryFromSliceError> for Unspecified { | |||
| pub struct KeyRejected(&'static str); | |||
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| impl KeyRejected { | |||
| /// The value returned from <Self as std::error::Error>::description() | |||
| /// The value is used in Display | |||
| pub fn description_(&self) -> &'static str { | |||
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Again, I think description_() should be removed; its code should be inlined into the Display implementation.
| } | ||
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| fn description(&self) -> &str { | ||
| Self::description_() |
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description_() should be removed and inlined into the Display implementation.
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@AnderEnder Thanks for the PR. I created a new PR that implements the changes I requested: #938, so I'm going to close this one. |
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Error::descriptionhas been documented as soft-deprecated since 1.27.0 (17 months ago). It is going to be hard-deprecated soon.Error::causehas been documented as deprecated since 1.33.0.This PR:
descriptionandcausein all error typesRelated PR: rust-lang/rust#66919