proc-macro-error-attr is used at run time in 11,484 crates (of which 2,215 optionally). It is a direct run-time dependency in 1 crate. It's used at build time in 28 crates (of which 2 optionally, ). It's used only as a dev dependency in 986 crates.

Number of dependers proc-macro-error-attr version Downloads/month
12,459 1.0.4 7.4M
39 0.4.12 84K
Depender (with downloads and own rev deps) proc-macro-error-attr version
7.5M 574 proc-macro-error =1.0.4