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Add regression tests for #23649
Closes #23649
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frewsxcv committed Jun 19, 2015
1 parent 713d917 commit 68bb164
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21 changes: 21 additions & 0 deletions src/test/run-pass/issue-23649-1.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.

use std::mem;

pub struct X([u8]);

fn _f(x: &X) -> usize { match *x { X(ref x) => { x.len() } } }

fn main() {
let b: &[u8] = &[11; 42];
let v: &X = unsafe { mem::transmute(b) };
assert_eq!(_f(v), 42);
}
18 changes: 18 additions & 0 deletions src/test/run-pass/issue-23649-2.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.

use std::collections::HashMap;
use std::path::{Path, PathBuf};

fn main() {
let m: HashMap<PathBuf, ()> = HashMap::new();
let k = Path::new("foo");
println!("{:?}", m.get(k));
}
14 changes: 14 additions & 0 deletions src/test/run-pass/issue-23649-3.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.

#[derive(PartialEq)]
struct Slice { slice: [u8] }

fn main() {}

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