Fix Clippy warnings

Author: tuguzT

crates/spirv-builder/src/watch.rs

@@ -1,11 +1,10 @@
 use crate::{SpirvBuilder, SpirvBuilderError, leaf_deps};
 use notify::{Event, RecommendedWatcher, RecursiveMode, Watcher};
 use rustc_codegen_spirv_types::CompileResult;
-use std::sync::mpsc::TrySendError;
 use std::{
     collections::HashSet,
     path::PathBuf,
-    sync::mpsc::{Receiver, sync_channel},
+    sync::mpsc::{Receiver, TrySendError, sync_channel},
 };
 
 impl SpirvBuilder {
@@ -50,11 +49,9 @@ impl SpirvWatcher {
                     | notify::EventKind::Modify(_)
                     | notify::EventKind::Remove(_)
                     | notify::EventKind::Other => match tx.try_send(()) {
-                        Ok(_) => (),
                         // disconnect is fine, SpirvWatcher is currently dropping
-                        Err(TrySendError::Disconnected(_)) => (),
                         // full is fine, we just need to send a single event anyway
-                        Err(TrySendError::Full(_)) => (),
+                        Ok(_) | Err(TrySendError::Disconnected(_) | TrySendError::Full(_)) => {}
                     },
                     notify::EventKind::Access(_) => {}
                 },
@@ -81,7 +78,9 @@ impl SpirvWatcher {
             return self.recv_first_result();
         }
 
-        self.rx.recv().map_err(|_| SpirvWatcherError::WatcherDied)?;
+        self.rx
+            .recv()
+            .map_err(|_err| SpirvWatcherError::WatcherDied)?;
         let metadata_file = crate::invoke_rustc(&self.builder)?;
         let result = self.builder.parse_metadata_file(&metadata_file)?;
 
@@ -100,7 +99,9 @@ impl SpirvWatcher {
                     .watch(watch_path, RecursiveMode::Recursive)
                     .map_err(SpirvWatcherError::NotifyFailed)?;
                 let path = loop {
-                    self.rx.recv().map_err(|_| SpirvWatcherError::WatcherDied)?;
+                    self.rx
+                        .recv()
+                        .map_err(|_err| SpirvWatcherError::WatcherDied)?;
                     match crate::invoke_rustc(&self.builder) {
                         Ok(path) => break path,
                         Err(err) => log::error!("{err}"),

examples/runners/wgpu/src/lib.rs

@@ -72,7 +72,6 @@
 
 use clap::Parser;
 use clap::ValueEnum;
-use spirv_builder::SpirvBuilderError;
 use std::borrow::Cow;
 use strum::{Display, EnumString};