//@ no-prefer-dynamic #![crate_type = "lib"] #![no_std] #![feature(lang_items)] use core::panic::PanicInfo; use core::sync::atomic::{self, Ordering}; #[panic_handler] fn panic(_info: &PanicInfo) -> ! { loop { atomic::compiler_fence(Ordering::SeqCst); } } #[lang = "eh_personality"] fn foo() {}