| // 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; |
| |
| trait Str {} |
| |
| trait Something: Sized { |
| fn yay<T: Debug>(_: Option<Self>, thing: &[T]); |
| } |
| |
| struct X { data: u32 } |
| |
| impl Something for X { |
| fn yay<T: Str>(_:Option<X>, thing: &[T]) { |
| //~^ ERROR the requirement `T: Str` appears on the impl method |
| } |
| } |
| |
| fn main() { |
| let arr = &["one", "two", "three"]; |
| println!("{:?}", Something::yay(None::<X>, arr)); |
| } |
