2 #![allow(dead_code, unused_mut)]
3 #![warn(clippy::mut_mutex_lock)]
5 use std::sync::{Arc, Mutex};
8 let mut value_rc = Arc::new(Mutex::new(42_u8));
9 let value_mutex = Arc::get_mut(&mut value_rc).unwrap();
11 let mut value = value_mutex.get_mut().unwrap();
15 fn no_owned_mutex_lock() {
16 let mut value_rc = Arc::new(Mutex::new(42_u8));
17 let mut value = value_rc.lock().unwrap();
22 let mut arc_mutex = Arc::new(Mutex::new(42_u8));
23 let arc_mutex: &mut Arc<Mutex<u8>> = &mut arc_mutex;
24 let mut guard = arc_mutex.lock().unwrap();