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Allow deriving traits on the Error #134

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Yamakaky opened this Issue Feb 21, 2017 · 3 comments

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@Yamakaky @TedDriggs @kpcyrd @ivanovaleksey
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Yamakaky commented Feb 21, 2017 •
edited

Possible syntax:

error_chain! {
  derive { Eq, PartialEq }
  ...
}

We may have to add a trait which the chained errors would have to implement.

This was referenced Feb 21, 2017

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anowell added a commit to anowell/algorithmia-rust that referenced this issue Apr 5, 2017

@anowell
Downgrade error-crate to get Sync bound 
Needing a `Sync` bound, so we're downgrading
  temporarily to get it while keeping an eye on:
  rust-lang-nursery/error-chain#134
296b8ba
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TedDriggs commented Apr 7, 2017

Should this be done as "attrs" or something that would also allow passing attributes for proc macro crates like serde_derive?

@flier flier referenced this issue May 3, 2017

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switch to use error-chain #156

@Cldfire Cldfire referenced this issue May 18, 2017

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Implement tests to ensure correct mapping of NVML errors to wrapper errors #1

@rnewman rnewman referenced this issue Jun 16, 2017

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Support inequality predicates for instants #482

@pengowen123 pengowen123 referenced a pull request that will close this issue Jul 1, 2017

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[WIP] Add derive block for deriving additional traits on error types #163

@brson brson referenced this issue Jul 24, 2017

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Redesign syntax as a proc macro #170

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kpcyrd commented Nov 29, 2017

Any news? Ran into this problem while I was trying to use pseudo :)

@c410-f3r c410-f3r referenced this issue Feb 2, 2018

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Any plans for clonable errors? #148

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ivanovaleksey commented Mar 5, 2018

Hello, are there any updates in this?
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