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RUSTSEC-2026-0173

proc-macro-error2 is unmaintained

Reported
Issued
Package
proc-macro-error2 (crates.io)
Type
INFO Unmaintained
References
Patched
no patched versions

Description

The author of proc-macro-error2 has confirmed that the crate is no longer maintained and recommends that users migrate away from it.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)

Advisory available under CC0-1.0 license.