Rust Brain Teasers

Puzzle 22

Waiting for Godot

waiting_for_godot/Cargo.toml

[package]
name = "waiting_for_godot"
version = "0.1.0"
edition = "2018"

[dependencies]
tokio = { version = "1", features = ["full"] }

waiting_for_godot/src/main.rs

async fn hello() {
    println!("Hello, World!")
}

#[tokio::main]
pub async fn main() -> Result<(), Box<dyn std::error::Error>> {
    hello();
    Ok(())
}

Guess the Output
	Try to guess what the output is before moving to the next page.

The program will not print anything. ...