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[rustc.git] / src / test / run-fail / overflowing-rsh-1.rs
1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 // ignore-pretty : (#23623) problems when ending with // comments
12
13 // error-pattern:thread '<main>' panicked at 'shift operation overflowed'
14 // compile-flags: -C debug-assertions
15
16 #![warn(exceeding_bitshifts)]
17
18 #![feature(rustc_attrs)]
19 #[rustc_no_mir] // FIXME #29769 MIR overflow checking is TBD.
20 fn main() {
21 let _x = -1_i32 >> 32;
22 }