Hey if anyone is interested in killing proc_macro2, this issue links to a PR that needs someone to adopt it:
https://github.com/rust-lang/rust/issues/130856
Tracking issue for `proc_macro` in non-`proc-macro` crates · Issue #130856 · rust-lang/rust
This is a tracking issue for making proc_macro usable in all crates, not just those with crate type proc-macro. Advantages: Simplified testing of procedural macros Examples in the API docs can get ...
Ethan
amos