rust/tests/ui/binding/let-var-hygiene.rs
2024-02-16 20:02:50 +00:00

12 lines
186 B
Rust

//@ run-pass
// shouldn't affect evaluation of $ex:
macro_rules! bad_macro {
($ex:expr) => ({let _x = 9; $ex})
}
pub fn main() {
let _x = 8;
assert_eq!(bad_macro!(_x),8)
}