Skip to content

Instantly share code, notes, and snippets.

@d6y
Forked from rust-play/playground.rs
Created December 16, 2020 09:33
Show Gist options
  • Save d6y/cd1c7b08b1fae2846e9db66d4ff57958 to your computer and use it in GitHub Desktop.
Save d6y/cd1c7b08b1fae2846e9db66d4ff57958 to your computer and use it in GitHub Desktop.
Code shared from the Rust Playground
trait Debuggable {
fn debug(self) -> Self
where
Self: Sized + std::fmt::Debug,
{
dbg!(self)
}
}
impl<T> Debuggable for T {}
fn main() {
let _x = "hello".debug();
let _ys = (0..10).debug().map(|x| x * 3).collect::<Vec<usize>>().debug();
}
@d6y
Copy link
Author

d6y commented Dec 16, 2020

Output:

   Compiling playground v0.0.1 (/playground)
    Finished dev [unoptimized + debuginfo] target(s) in 2.84s
     Running `target/debug/playground`
[src/main.rs:6] self = "hello"
[src/main.rs:6] self = 0..10
[src/main.rs:6] self = [
    0,
    3,
    6,
    9,
    12,
    15,
    18,
    21,
    24,
    27,
]

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment