Is proc-macro2 Safe? — Rust Crate 2026

proc-macro2 has a Trust Score of 63/100 (C+). 1016.6M downloads. Updated March 2026.

63
TRUST
C+
GRADE
1016.6M
DOWNLOADS
AuthorUnknown
LicenseNot specified

FAQ

Is proc-macro2 safe?
Trust: 63/100 (C+). A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case..

Last updated March 2026. Trust scores based on automated analysis of public data.