rustc --explain E0554
steamsv opened this issue · comments
error[E0554]: #![feature] may not be used on the stable release channel
--> src/main.rs:1:12
|
1 | #![feature(vec_spare_capacity)]
| ^^^^^^^^^^^^^^^^^^
For more information about this error, try rustc --explain E0554.
error: could not compile rspd due to previous error
rspd currently only compiles in the nightly release channel (AFAIK, I have not tried the beta channel lately) -- see https://rust-lang.github.io/rustup/concepts/channels.html for information on how to compile something using a non-stable channel.