rust/src/test/run-pass/trait-default-method-bound-subst3.rs
Niko Matsakis 9e3d0b002a librustc: Remove the fallback to int from typechecking.
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]
2014-06-24 17:18:48 -07:00

26 lines
717 B
Rust

// Copyright 2012 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 A {
fn g<T>(&self, x: T, y: T) -> (T, T) { (x, y) }
}
impl A for int { }
fn f<T, V: A>(i: V, j: T, k: T) -> (T, T) {
i.g(j, k)
}
pub fn main () {
assert_eq!(f(0i, 1i, 2i), (1, 2));
assert_eq!(f(0i, 1u8, 2u8), (1u8, 2u8));
}