fix bug in proc macro derive diagnostics

[jdonszelmann]

r? estebank

tiny diagnostic fix, mostly we were using the wrong method on the context so I added a new method that is right for the situation

[rustbot]

rust-analyzer is developed in its own repository. If possible, consider making this change to rust-lang/rust-analyzer instead.

cc @rust-lang/rust-analyzer

These commits modify the Cargo.lock file. Unintentional changes to Cargo.lock can be introduced when switching branches and rebasing PRs.

If this was unintentional then you should revert the changes before this PR is merged.
Otherwise, you can ignore this comment.

Some changes occurred in diagnostic error codes

cc @GuillaumeGomez

[GuillaumeGomez]

Error code changes look good to me, thanks! Gonna let estebank handle the rest. :)

View changes since this review

[bors]

☔ The latest upstream changes (presumably #146862) made this pull request unmergeable. Please resolve the merge conflicts.

[bors]

☔ The latest upstream changes (presumably #147019) made this pull request unmergeable. Please resolve the merge conflicts.

[jdonszelmann]

r? compiler

[rustbot]

This PR was rebased onto a different master commit. Here's a range-diff highlighting what actually changed.

Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers.

[jdonszelmann]

oh actually @rustbot blocked on #146652

[rust-log-analyzer]

The job aarch64-gnu-llvm-20-1 failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

   Compiling rustc_attr_parsing v0.0.0 (/checkout/compiler/rustc_attr_parsing)
error: unused import: `LimitInvalid`
 --> compiler/rustc_attr_parsing/src/attributes/crate_level.rs:2:61
  |
2 | use crate::session_diagnostics::{FeatureExpectedSingleWord, LimitInvalid};
  |                                                             ^^^^^^^^^^^^
  |
  = note: `-D unused-imports` implied by `-D warnings`
  = help: to override `-D warnings` add `#[allow(unused_imports)]`

[nnethercote]

Can you undo the reformatting of this file? Files within tests/ui/ aren't auto-formatted, and it's just churn that obscures the actual change in this commit.

[nnethercote]

r=me once #146652 merges and with the reformatting undone.

@bors delegate=jdonszelmann

[bors]

✌️ @jdonszelmann, you can now approve this pull request!

If @nnethercote told you to "r=me" after making some further change, please make that change, then do @bors r=@nnethercote

[bors]

☔ The latest upstream changes (presumably #147345) made this pull request unmergeable. Please resolve the merge conflicts.