#![feature(plugin)] #![plugin(clippy)] #![warn(clippy)] #![warn(mutex_integer)] fn main() { use std::sync::Mutex; Mutex::new(true); Mutex::new(5usize); Mutex::new(9isize); let mut x = 4u32; Mutex::new(&x as *const u32); Mutex::new(&mut x as *mut u32); Mutex::new(0u32); Mutex::new(0i32); Mutex::new(0f32); // there are no float atomics, so this should not lint }