rust/src/test/run-pass/multidispatch2.rs
Alex Crichton ec7c800d2f Remove pretty-expanded from failing tests
This commit removes pretty-expanded from all tests that wind up calling panic!
one way or another now that its internals are unstable.
2015-04-08 17:21:34 -07:00

49 lines
1.0 KiB
Rust

// Copyright 2014 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::fmt::Debug;
use std::default::Default;
trait MyTrait<T> {
fn get(&self) -> T;
}
impl<T> MyTrait<T> for T
where T : Default
{
fn get(&self) -> T {
Default::default()
}
}
#[derive(Copy, Clone)]
struct MyType {
dummy: usize
}
impl MyTrait<usize> for MyType {
fn get(&self) -> usize { self.dummy }
}
fn test_eq<T,M>(m: M, v: T)
where T : Eq + Debug,
M : MyTrait<T>
{
assert_eq!(m.get(), v);
}
pub fn main() {
test_eq(22_usize, 0_usize);
let value = MyType { dummy: 256 + 22 };
test_eq(value, value.dummy);
}