// Blank line after this one because it must come before `instance_user_{a,b}_rlib`. extern crate instance_user_dylib; extern crate instance_user_a_rlib; extern crate instance_user_b_rlib; use std::cell::Cell; fn main() { instance_user_a_rlib::foo(); instance_user_b_rlib::foo(); instance_user_dylib::foo(); let a: Cell = Cell::new(1); a.set(123); }