9e3d0b002a
This breaks a fair amount of code. The typical patterns are:
* `for _ in range(0, 10)`: change to `for _ in range(0u, 10)`;
* `println!("{}", 3)`: change to `println!("{}", 3i)`;
* `[1, 2, 3].len()`: change to `[1i, 2, 3].len()`.
RFC #30. Closes #6023.
[breaking-change]
90 lines
2.1 KiB
Rust
90 lines
2.1 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.
|
|
|
|
// aux-build:trait_default_method_xc_aux.rs
|
|
|
|
extern crate aux = "trait_default_method_xc_aux";
|
|
use aux::{A, TestEquality, Something};
|
|
use aux::B;
|
|
|
|
fn f<T: aux::A>(i: T) {
|
|
assert_eq!(i.g(), 10);
|
|
}
|
|
|
|
fn welp<T>(i: int, _x: &T) -> int {
|
|
i.g()
|
|
}
|
|
|
|
mod stuff {
|
|
pub struct thing { pub x: int }
|
|
}
|
|
|
|
impl A for stuff::thing {
|
|
fn f(&self) -> int { 10 }
|
|
}
|
|
|
|
fn g<T, U, V: B<T>>(i: V, j: T, k: U) -> (T, U) {
|
|
i.thing(j, k)
|
|
}
|
|
|
|
fn eq<T: TestEquality>(lhs: &T, rhs: &T) -> bool {
|
|
lhs.test_eq(rhs)
|
|
}
|
|
fn neq<T: TestEquality>(lhs: &T, rhs: &T) -> bool {
|
|
lhs.test_neq(rhs)
|
|
}
|
|
|
|
|
|
impl TestEquality for stuff::thing {
|
|
fn test_eq(&self, rhs: &stuff::thing) -> bool {
|
|
//self.x.test_eq(&rhs.x)
|
|
eq(&self.x, &rhs.x)
|
|
}
|
|
}
|
|
|
|
|
|
pub fn main() {
|
|
// Some tests of random things
|
|
f(0i);
|
|
|
|
assert_eq!(A::lurr(&0i, &1i), 21);
|
|
|
|
let a = stuff::thing { x: 0 };
|
|
let b = stuff::thing { x: 1 };
|
|
let c = Something { x: 1 };
|
|
|
|
assert_eq!(0i.g(), 10);
|
|
assert_eq!(a.g(), 10);
|
|
assert_eq!(a.h(), 11);
|
|
assert_eq!(c.h(), 11);
|
|
|
|
assert_eq!(0i.thing(3.14f64, 1i), (3.14f64, 1i));
|
|
assert_eq!(B::staticthing(&0i, 3.14f64, 1i), (3.14f64, 1i));
|
|
assert_eq!(B::<f64>::staticthing::<int>(&0i, 3.14, 1), (3.14, 1));
|
|
|
|
assert_eq!(g(0i, 3.14f64, 1i), (3.14f64, 1i));
|
|
assert_eq!(g(false, 3.14f64, 1i), (3.14, 1));
|
|
|
|
let obj = box 0i as Box<A>;
|
|
assert_eq!(obj.h(), 11);
|
|
|
|
|
|
// Trying out a real one
|
|
assert!(12i.test_neq(&10i));
|
|
assert!(!10i.test_neq(&10i));
|
|
assert!(a.test_neq(&b));
|
|
assert!(!a.test_neq(&a));
|
|
|
|
assert!(neq(&12i, &10i));
|
|
assert!(!neq(&10i, &10i));
|
|
assert!(neq(&a, &b));
|
|
assert!(!neq(&a, &a));
|
|
}
|