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Auto merge of #36058 - apasel422:tests, r=alexcrichton
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Add tests for #20433, #26251, #28625, #33687

Closes #20433
Closes #26251
Closes #28625
Closes #33687
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bors authored Aug 28, 2016
2 parents b17fa8b + 7b9adfd commit 6fd13fa
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18 changes: 18 additions & 0 deletions src/test/compile-fail/issue-20433.rs
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// Copyright 2016 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.

fn main() {}

struct The;

impl The {
fn iceman(c: Vec<[i32]>) {}
//~^ ERROR the trait bound `[i32]: std::marker::Sized` is not satisfied
}
30 changes: 30 additions & 0 deletions src/test/compile-fail/issue-28625.rs
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// Copyright 2016 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.

trait Bar {
type Bar;
}

struct ArrayPeano<T: Bar> {
data: T::Bar,
}

fn foo<T>(a: &ArrayPeano<T>) -> &[T] where T: Bar {
unsafe { std::mem::transmute(a) } //~ ERROR transmute called with differently sized types
}

impl Bar for () {
type Bar = ();
}

fn main() {
let x: ArrayPeano<()> = ArrayPeano { data: () };
foo(&x);
}
22 changes: 22 additions & 0 deletions src/test/run-pass/issue-26251.rs
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// Copyright 2016 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.

fn main() {
let x = 'a';

let y = match x {
'a'...'b' if false => "one",
'a' => "two",
'a'...'b' => "three",
_ => panic!("what?"),
};

assert_eq!(y, "two");
}
26 changes: 26 additions & 0 deletions src/test/run-pass/issue-33687.rs
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// Copyright 2016 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.

#![feature(unboxed_closures)]
#![feature(fn_traits)]

struct Test;

impl FnOnce<(u32, u32)> for Test {
type Output = u32;

extern "rust-call" fn call_once(self, (a, b): (u32, u32)) -> u32 {
a + b
}
}

fn main() {
assert_eq!(Test(1u32, 2u32), 3u32);
}

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