//@ run-pass #![allow(unused_must_use)] #![allow(unused_mut)] //@ ignore-emscripten no threads support use std::thread; pub fn main() { let mut result = thread::spawn(child); println!("1"); thread::yield_now(); println!("2"); thread::yield_now(); println!("3"); result.join(); } fn child() { println!("4"); thread::yield_now(); println!("5"); thread::yield_now(); println!("6"); }