error[E0432]: unresolved import `syn::export`
--> /home/laoshaw/.cargo/registry/src/github.com-1ecc6299db9ec823/enumset_derive-0.4.4/src/lib.rs:10:10
|
10 | use syn::export::Span;
| ^^^^^^ could not find `export` in `syn`
For more information about this error, try `rustc --explain E0432`.
error: could not compile `enumset_derive` due to previous error
warning: build failed, waiting for other jobs to finish...
error: failed to compile `xxv v0.1.2`, intermediate artifacts can be found at `/tmp/cargo-installohZX3q`
Caused by:
build failed
Failed to install xxv (see error(s) above).