#![feature(no_core, lang_items)] #![no_std] #![no_core] #![crate_type = "lib"] // This is needed because of #![no_core]: #[lang = "sized"] trait Sized {} #[link(name = "extern_1", kind = "raw-dylib")] extern "C" { fn extern_fn(); } pub fn extern_fn_caller() { unsafe { extern_fn(); } }