mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 15:54:15 +00:00
20 lines
257 B
Rust
20 lines
257 B
Rust
// 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:?}");
|
|
}
|