proc-macro-error-attr is used at run time in 11,997 crates (of which 1,685 optionally). It is a direct run-time dependency in 1 crate. It's used at build time in 163 crates (of which 51 optionally, ). It's used only as a dev dependency in 870 crates.

Number of dependers proc-macro-error-attr version Downloads/month
12,996 1.0.4 4.0M
34 0.4.12 44K
Depender (with downloads and own rev deps) proc-macro-error-attr version
4.1M 558 proc-macro-error =1.0.4