Better error message hinting about `cargo clippy`
@@ -329,7 +329,7 @@ impl CargoActor {
Ok(output) if output.status.success() => Ok(()),
Ok(output) => {
Err(io::Error::new(io::ErrorKind::Other, format!(
- "Cargo watcher failed, the command produced no valid metadata (exit code: {:?})",
+ "Cargo watcher failed, the command produced no valid metadata (exit code: {:?})\nMake sure to have `cargo clippy` installed.",
output.status
)))
}
