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Add a test for rust-lang#26468
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The fix for rust-lang#26468 was made upstream and landed with the LLVM update in rust-lang#27076.

Closes rust-lang#26468
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dotdash committed Jul 20, 2015
1 parent 5e3b756 commit 871ccfb
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38 changes: 38 additions & 0 deletions src/test/run-pass/issue-26468.rs
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// 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.

#![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);
}

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