Error enhancements #128
Open
Error enhancements #128
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
|
Converted to a draft while waiting for RIOT-OS/rust-riot-sys#49 -- then, we can add core::error::Error (with a fallback to numeric representation) here too. |
|
Now also implements Display and Error (although the Display implementation is only good if the module tiny_strerror is available) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
A goal with the NegativeError type is to tell the compiler that all positive values are niches. While that's impossible or at least hard and compile time heavy, advertising the niche at 0 to the compiler is easy enough.
Along with this comes a documentation extension and minor internal refactorings.