// option. This file may not be copied, modified, or distributed
// except according to those terms.
+#![feature(rustc_attrs)]
#![deny(warnings)]
use std::env;
}
fn overflow() {
+ #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
fn add(a: u8, b: u8) -> u8 { a + b }
add(200u8, 200u8);