#![warn(clippy::missing_spin_loop)] #![feature(lang_items, start, libc)] #![no_std] use core::sync::atomic::{AtomicBool, Ordering}; #[start] fn main(_argc: isize, _argv: *const *const u8) -> isize { // This should trigger the lint let b = AtomicBool::new(true); // This should lint with `core::hint::spin_loop()` while b.load(Ordering::Acquire) {} 0 } #[panic_handler] fn panic(_info: &core::panic::PanicInfo) -> ! { loop {} } #[lang = "eh_personality"] extern "C" fn eh_personality() {}