proc-macro-error-attr is used at run time in 11,373 crates (of which 2,178 optionally). It is a direct run-time dependency in 1 crate. It's used at build time in 28 crates (of which 1 optionally, ). It's used only as a dev dependency in 998 crates.

Number of dependers proc-macro-error-attr version Downloads/month
12,361 1.0.4 4.4M
38 0.4.12 44K
Depender (with downloads and own rev deps) proc-macro-error-attr version
4.4M 569 proc-macro-error =1.0.4