enable clippy warnings

src/cmd/benchmark.rs

@@ -1,5 +1,3 @@
-#![allow(clippy::len_zero)]
-
 use crate::cmd::index;
 use anyhow::anyhow;
 use chrono::DateTime;
@@ -168,7 +166,7 @@ impl JwalkParStat {
                     cb = path_tx.send_vec(cb).unwrap();
                 }
             }
-            if cb.len() > 0 {
+            if !cb.is_empty() {
                 path_tx.send_vec(cb).unwrap();
             }
         });

src/cmd/mod.rs

@@ -1,5 +1,3 @@
-#![allow(clippy::let_unit_value)]
-
 use clap::Subcommand;
 
 mod benchmark;

src/database.rs

@@ -146,11 +146,6 @@ impl Database {
     fn conn(&self) -> &Connection {
         self.0.borrow_owner()
     }
-
-    #[allow(unused)]
-    fn conn_mut(&mut self) -> &Connection {
-        self.0.borrow_owner()
-    }
 }
 
 impl Database {

src/lib.rs

@@ -1,6 +1,3 @@
-// TODO: fix
-#![allow(dead_code)]
-
 pub mod database;
 pub mod hash;
 pub mod iopool;

src/scan.rs

@@ -1,6 +1,3 @@
-#![allow(clippy::len_zero)]
-#![allow(clippy::redundant_pattern_matching)]
-
 use crate::model::FileInfo;
 use crate::model::IMPath;
 use anyhow::Context;
@@ -160,7 +157,7 @@ fn jwalk_scan(
                 if paths.is_empty() {
                     return;
                 }
-                if let Err(_) = tx
+                let Ok(()) = tx
                     .send_iter(paths.into_iter().map(|(p, result)| match result {
                         Ok(()) => {
                             let metadata = std::fs::symlink_metadata(&p)
@@ -171,10 +168,10 @@ fn jwalk_scan(
                         Err(e) => (p, Err(e)),
                     }))
                     .await
-                {
+                else {
                     // Receiver dropped; we can early-exit.
                     return;
-                }
+                };
             }
         });
     }