proc_macro2_helper is used at run time in 15 crates. It is a direct run-time dependency in 5 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) proc_macro2_helper version
1.2K 9 rand_derive2 ^0.2
120 1 generate-random-macro ^0.2
1 enum_const_value ^0.2
catalytic_macro ^0.2
scylla_orm_macro ^0.2