crates.io · crates:proc-macro-error2

proc-macro-error2 active

Almost drop-in replacement to panics in proc-macros

Latest stable version	2.0.1
Published	2024-09-06 20:04:43 UTC
Install	`cargo add proc-macro-error2`
Minimum Rust version (rust-version)	`Rust ≥ 1.61`
License	MIT OR Apache-2.0
Advisories on latest version	`RUSTSEC-2026-0173`
Last verified	2026-10-09 03:01:43 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	dormant
Last stable release	2024-09-06 20:04:43 UTC · 762 days ago
Stable releases in the last 12 months	0
Published versions	5

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.0.1`	2024-09-06 20:04:43 UTC
`2.0.0`	2024-09-05 11:14:58 UTC
`0.0.2` withdrawn	2023-08-27 13:14:10 UTC
`0.0.1` withdrawn	2023-08-26 11:26:40 UTC

Showing the 4 most recent of 4 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`2.0.1`
`rust 1.70`	`2.0.1`
`rust 1.75`	`2.0.1`
`rust 1.80`	`2.0.1`
`rust 1.85`	`2.0.1`
`rust 1.90`	`2.0.1`

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Frequently asked questions

What is the latest version of proc-macro-error2?

The latest stable version of proc-macro-error2 is 2.0.1, published on 2024-09-06. Verified by Vigia on 2026-10-09.

How do I install the latest version of proc-macro-error2?

Run cargo add proc-macro-error2. The latest stable version is 2.0.1 (verified 2026-10-09).

Is proc-macro-error2 deprecated?

No. proc-macro-error2 is not marked as deprecated in the registry.

Which Rust version does proc-macro-error2 require?

proc-macro-error2 2.0.1 declares this requirement: Rust ≥ 1.61.

Does proc-macro-error2 2.0.1 have known vulnerabilities?

Yes. 1 known advisories affect proc-macro-error2 2.0.1: RUSTSEC-2026-0173.

Is proc-macro-error2 still maintained?

proc-macro-error2 published 0 stable releases in the last 12 months; the most recent was 762 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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