| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // #30527 - We were not generating arms with guards in certain cases. |
| |
| #![feature(rustc_attrs)] |
| |
| #[rustc_mir] |
| fn match_with_guard(x: Option<i8>) -> i8 { |
| match x { |
| Some(xyz) if xyz > 100 => 0, |
| Some(_) => -1, |
| None => -2 |
| } |
| } |
| |
| fn main() { |
| assert_eq!(match_with_guard(Some(111)), 0); |
| assert_eq!(match_with_guard(Some(2)), -1); |
| assert_eq!(match_with_guard(None), -2); |
| } |
