#yeet #macro #do-yeet

nightly no-std yeet-ops

An accompanying library for the experimental do yeet statement in Rust

1 stable release

1.0.0 Jul 8, 2022

#2415 in Development tools

GPL-3.0 license

16KB

The yeet! macro

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yeet-ops is a super small crate to compliment the do yeet statement implemented in https://github.com/rust-lang/rust/pull/96376

This crate requires a nightly build of Rust.

Usage

Simply toss this in your Cargo.toml dependencies:

yeet-ops = "^1.0.0"

Then you are good to go!

#![feature(yeet_expr)] // Needed!
use yeet_ops::yeet;

/// A function that yeets `None`
fn test() -> Option<i32> {
    yeet!();
}

/// A function that yeets `Err(1)`
fn test2() -> Result<String, i32> {
    yeet!(1);
}

fn main() {
    // Did it yeet?
    assert_eq!(test(), None);
    assert_eq!(test2(), Err(1));
}

No runtime deps