Make error messages from deriving(Foo) point to the deriving declaration as well as the field #10844
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Outdated suggestions cannot be applied.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.
Previously something like
would just point to the
foo
field, with no mention of thederiving(Eq)
. With this patch, the compiler creates a note saying "inexpansion of #[deriving(Eq)]" pointing to the Eq.
(includes some cleanup/preparation; the commit view might be nicer, to filter out the noise of the first one.)