mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
8 lines
128 B
Rust
8 lines
128 B
Rust
macro_rules! foo {
|
|
() => { break 'x; } //~ ERROR use of undeclared label `'x`
|
|
}
|
|
|
|
pub fn main() {
|
|
'x: loop { foo!(); }
|
|
}
|