// option. This file may not be copied, modified, or distributed
// except according to those terms.
+// ignore-pretty : (#23623) problems when ending with // comments
+
// error-pattern:attempted to divide by zero
+
+#![feature(rustc_attrs)]
+#[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
fn main() {
let y = 0;
let _z = 1 / y;