proc-macro-error-attr2 is used at run time in 2,205 crates (of which 568 optionally). It is a direct run-time dependency in 1 crate. It's used at build time in 168 crates (of which 69 optionally, ). It's used only as a dev dependency in 121 crates.
| Depender (with downloads and own rev deps) | proc-macro-error-attr2 version | |||
|---|---|---|---|---|
| 2.1M | 68 | proc-macro-error2 | =2.0.0 | |