rust/src/test/run-pass/object-method-numbering.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

38 lines
960 B
Rust

// 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.
// Test for using an object with an associated type binding as the
// instantiation for a generic type with a bound.
trait SomeTrait {
type SomeType;
fn get(&self) -> Self::SomeType;
}
fn get_int<T:SomeTrait<SomeType=i32>+?Sized>(x: &T) -> i32 {
x.get()
}
impl SomeTrait for i32 {
type SomeType = i32;
fn get(&self) -> i32 {
*self
}
}
fn main() {
let x = 22;
let x1: &SomeTrait<SomeType=i32> = &x;
let y = get_int(x1);
assert_eq!(x, y);
}