| // 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; |
| |
| // Test that two blanket impls conflict (at least without negative |
| // bounds). After all, some other crate could implement Even or Odd |
| // for the same type (though this crate doesn't). |
| |
| trait MyTrait { |
| fn get(&self) -> usize; |
| } |
| |
| trait Even { } |
| |
| trait Odd { } |
| |
| impl Even for isize { } |
| |
| impl Odd for usize { } |
| |
| impl<T:Even> MyTrait for T { |
| fn get(&self) -> usize { 0 } |
| } |
| |
| impl<T:Odd> MyTrait for T { //~ ERROR E0119 |
| fn get(&self) -> usize { 0 } |
| } |
| |
| fn main() { } |
