File: try-with-nonterminal-block.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (19 lines) | stat: -rw-r--r-- 259 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
//@ check-pass
//@ edition:2021

#![feature(try_blocks)]

macro_rules! create_try {
    ($body:block) => {
        try $body
    };
}

fn main() {
    let x: Option<&str> = create_try! {{
        None?;
        "Hello world"
    }};

    println!("{x:?}");
}