24 lines
676 B
Rust
24 lines
676 B
Rust
|
// Copyright 2017 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.
|
||
|
|
|
||
|
|
// compile-flags:-Zmir-opt-level=2
|
||
|
|
pub trait Foo {
|
||
|
|
fn bar(&self) -> usize { 2 }
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Foo for () {
|
||
|
|
fn bar(&self) -> usize { 3 }
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let result = ().bar();
|
||
|
|
assert_eq!(result, 3);
|
||
|
|
}
|