| // 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. |
| |
| // run-pass |
| #![allow(dead_code)] |
| |
| enum FooMode { |
| Check = 0x1001, |
| } |
| |
| enum BarMode { |
| Check = 0x2001, |
| } |
| |
| enum Mode { |
| Foo(FooMode), |
| Bar(BarMode), |
| } |
| |
| #[inline(never)] |
| fn broken(mode: &Mode) -> u32 { |
| for _ in 0..1 { |
| if let Mode::Foo(FooMode::Check) = *mode { return 17 } |
| if let Mode::Bar(BarMode::Check) = *mode { return 19 } |
| } |
| return 42; |
| } |
| |
| fn main() { |
| let mode = Mode::Bar(BarMode::Check); |
| assert_eq!(broken(&mode), 19); |
| } |
