proc-macro-error's maintainer seems to be unreachable, with no commits for 2 years, no releases pushed for 4 years, and no activity on the GitLab repo or response to email.
proc-macro-error also depends on syn 1.x, which may be bringing duplicate dependencies into dependant build trees.
This is in our dependency tree due to multihash-derive. There's no version of multihash-derive that switched to proc-macro-error2 as far as I can tell.
proc-macro-error
1.0.4
proc-macro-error's maintainer seems to be unreachable, with no commits for 2 years, no releases pushed for 4 years, and no activity on the GitLab repo or response to email.
proc-macro-error also depends on
syn 1.x
, which may be bringing duplicate dependencies into dependant build trees.Possible Alternative(s)
See advisory page for additional details.