rust/tests/ui/hygiene/hygienic-label-3.rs
2023-01-11 09:32:08 +00:00

10 lines
150 B
Rust

macro_rules! foo {
() => { break 'x; } //~ ERROR use of undeclared label `'x`
}
pub fn main() {
'x: for _ in 0..1 {
foo!();
};
}