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Add regression tests for #23649

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Closes #23649
This commit is contained in:
Corey Farwell 2015-06-17 18:23:44 -07:00
parent 713d9176ad
commit 68bb164429
3 changed files with 53 additions and 0 deletions
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21
src/test/run-pass/issue-23649-1.rs Normal file
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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);
}

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src/test/run-pass/issue-23649-2.rs Normal file
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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));
}

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src/test/run-pass/issue-23649-3.rs Normal file
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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() {}