Resolve clippy warnings

builder/build/arch/apple.rs

@@ -14,7 +14,7 @@ pub const BUILD_CRASHTRACKER: bool = true;
 
 pub fn fix_rpath(lib_path: &str) {
     if REMOVE_RPATH {
-        let lib_name = lib_path.split("/").last().unwrap();
+        let lib_name = lib_path.split('/').last().unwrap();
 
         Command::new("install_name_tool")
             .arg("-id")

ipc/src/platform/unix/mem_handle_macos.rs

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::platform::{
-    FileBackedHandle, MappedMem, MemoryHandle, NamedShmHandle, PlatformHandle, ShmHandle, ShmPath,
+    FileBackedHandle, MappedMem, MemoryHandle, NamedShmHandle, ShmHandle, ShmPath,
 };
 use libc::off_t;
 use nix::errno::Errno;
@@ -14,7 +14,6 @@ use std::ffi::{CStr, CString};
 use std::io;
 use std::num::NonZeroUsize;
 use std::os::fd::OwnedFd;
-use std::os::unix::prelude::{AsRawFd, FromRawFd, RawFd};
 use std::sync::atomic::{AtomicI32, AtomicUsize, Ordering};
 
 const MAPPING_MAX_SIZE: usize = 1 << 17; // 128 MiB ought to be enough for everybody?

sidecar/src/service/sidecar_server.rs

@@ -954,7 +954,7 @@ impl SidecarInterface for SidecarServer {
             token: &Option<Cow<'static, str>>,
         ) {
             if let Some(mut endpoint) = endpoint {
-                endpoint.test_token = token.clone();
+                endpoint.test_token.clone_from(token);
                 set(endpoint).ok();
             }
         }