Has anyone designed an interesting error code system in @rustlang besides rustc itself? Any learnings or example code I can look at? I'm trying to design the error system for a CLI application that also has an API.
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oooh, it's its own crate? If you can figure out the name, that would be awesome.
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Heh, having trouble finding it. Starting to doubt whether it exists now tho; maybe I got it confused with some of the proc macro APIs? Itd be great to have this tho! The other related crate I could find was compiletest, which helps when testing output:https://github.com/laumann/compiletest-rs …
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