[PATCHSET] Add error metadata to diagnostics

[Arthur Cohen]

Pushed to trunk this morning with Changelogs and SoB lines.

Thanks for the review David!

All the best,

Arthur

On 9/6/23 15:53, Arthur Cohen wrote:
> This short patchset from David Malcolm enables errors to contain extra
> metadata - this is particularly useful for the Rust frontend, which will
> rely on that implementation to emit standard Rust error codes [1].
> 
> This series of patches is necessary for much of our more recent
> additions to the frontend, including the work of one of this year's GSoC
> student, Mahad Muhammad, who has spent a lot of time working on emitting
> these error codes from the Rust frontend for GCC.
> 
> We will soon resume upstreaming patches from our development repository
> to the main GCC repository, in the hopes of distributing the Rust frontend
> as part of the GCC 14.1 release.
> 
> [PATCH 1/2] diagnostics: add error_meta
> [PATCH 2/2] Experiment with adding an error code to an error
> 
> Are these OK for trunk?
> 
> Kindly,
> 
> Arthur
> 

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