Automatically published version of the package `rustc_macros` in the rust-lang/rust repository from commit 9a27044f42ace9eb652781b53f598e25d4e7e918 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish
proc-macro2 • 0.4.30A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.