rust/src/test/run-pass/lambda-var-hygiene.rs
2018-12-25 21:08:33 -07:00

11 lines
200 B
Rust

// shouldn't affect evaluation of $ex:
macro_rules! bad_macro {
($ex:expr) => ({(|_x| { $ex }) (9) })
}
fn takes_x(_x : isize) {
assert_eq!(bad_macro!(_x),8);
}
fn main() {
takes_x(8);
}