| // 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. |
| |
| use std::ops::Add; |
| |
| trait Scalar {} |
| impl Scalar for f64 {} |
| |
| struct Bob; |
| |
| impl<RHS: Scalar> Add <RHS> for Bob { |
| type Output = Bob; |
| fn add(self, rhs : RHS) -> Bob { Bob } |
| } |
| |
| fn main() { |
| let b = Bob + 3.5; |
| b + 3 //~ ERROR E0277 |
| //~^ ERROR: mismatched types |
| } |
