//@compile-flags: -Clink-arg=-nostartfiles //@ignore-target-apple #![feature(lang_items, start, libc)] #![no_std] use core::panic::PanicInfo; use core::sync::atomic::{AtomicUsize, Ordering}; static N: AtomicUsize = AtomicUsize::new(0); #[warn(clippy::main_recursion)] #[start] fn main(_argc: isize, _argv: *const *const u8) -> isize { let x = N.load(Ordering::Relaxed); N.store(x + 1, Ordering::Relaxed); if x < 3 { main(_argc, _argv); } 0 } #[allow(clippy::empty_loop)] #[panic_handler] fn panic(_info: &PanicInfo) -> ! { loop {} } #[lang = "eh_personality"] extern "C" fn eh_personality() {}