RUSTSEC-2026-0173: proc-macro-error2 is unmaintained
Nobody has claimed this yet.
Assessment
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Newbie friendliness
- 45/100
Research direction
No repository file or test is named. Start by locating where proc-macro-error2 2.0.1 is declared and used, review manyhow and proc-macro2-diagnostics as alternatives, then run the project’s existing tests; done means the unmaintained dependency is no longer used and the tests still pass.
Written by the indexing model from the issue text.
Description
proc-macro-error2 is unmaintained
| Details | |
|---|---|
| Status | unmaintained |
| Package | proc-macro-error2 |
| Version | 2.0.1 |
| URL | https://github.com/GnomedDev/proc-macro-error-2/issues/17 |
| Date | 2026-06-07 |
The author of proc-macro-error2 has confirmed that the crate is no longer maintained and recommends that users migrate away from it.
proc-macro-error2 was originally created as a maintained fork of proc-macro-error (see RUSTSEC-2024-0370). Both the original crate and this fork are now unmaintained.
Possible Alternative(s)
See advisory page for additional details.
- Dominant language
- Rust
- Stars
- 13
- Forks
- 5
- Avg merge
- 8d 4h
- Merged PRs (30d)
- 14
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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